Invacare® Matrx® MX1
Model IMX1
Back Cushion
EN
This manual MUST be given to the user of the product.
BEFORE using this product, read this manual and save for future reference.
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CONTENTS
Before Installation..............................................................................................15
Adjusting the Back Height...............................................................................19
After Installation.................................................................................................20
Outer Cover.........................................................................................5
Installation Overview........................................................................................21
Included Items....................................................................................21
Tools Required...................................................................................................21
Before Installation..............................................................................................21
Adjusting the Back Height...............................................................................26
After Installation.................................................................................................27
General Guidelines....................................................................................6
Operating Information..............................................................................7
Installation Overview................................................................................8
Tools Required.....................................................................................................8
Before Installation................................................................................................8
Installing the Mounting Hardware...................................................................9
Adjusting the Back Height...............................................................................12
Plug Inserts...........................................................................................................28
Laundering...........................................................................................30
Installation Overview........................................................................................15
Tools Required...................................................................................................15
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1 GENERAL
1 General
1.1 Symbols
Signal words are used in this manual and apply to hazards or unsafe practices which could result in personal injury or property damage. See the
information below for definitions of the signal words.
WARNING
ƽ
Warning indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION
ƽ
Caution indicates a potentially hazardous situation which, if not avoided, may result in property damage or minor injury or
both.
Gives useful tips, recommendations and information for efficient, trouble-free use.
1.2 Overview
Important Information
The best way to avoid problems related to pressure sores is to understand their causes and your role in a skin management program.
Your therapist and physician should be consulted if you have questions regarding individual limitations and needs.
All cushions should be selected carefully. Working with your therapist and physician is the best way to assure that a cushion choice matches your
individual needs.
As the needs of the individual become more complex, cushion evaluation becomes more important.
Invacare Matrx MX1
The Invacare Matrx MX1 back is contoured to provide precise orientation within the wheelchair for optimal postural support. The foam is oversized
to provide extra comfort and protection.
The Invacare Matrx MX1 back includes a movable foam lumbar pad that can be installed/inserted behind the existing foam cushion to provide additional
positioning capability. Refer to Options on page 28 for instructions on how to insert and adjust your lumbar support.
4
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1 GENERAL
Outer Cover
The outer cover is made of a mesh material that is moisture resistant and breathable. Regular cleaning and inspection of the outer cover is
1.3 Limited Warranty - North America
PLEASE NOTE: THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPLY WITH FEDERAL LAW
APPLICABLE TO PRODUCTS MANUFACTURED AFTER JULY 4, 1975.
This warranty is extended only to the original purchaser/user of our products.
This warranty gives you specific legal rights and you may also have other legal rights which vary from state to state.
Invacare/Motion Concepts warrants this product to be free from defects in materials and workmanship for two years of use by original purchaser. This
warranty does not apply to punctures, tears or burns, nor to the removable cushion cover. If within such warranty period any such product shall be
proven to be defective, such product shall be repaired or replaced, at Invacare's/Motion Concepts’ option, with refurbished or new parts. This warranty
does not include any labor or shipping charges incurred in replacement part installation or repair of any such product. Product repairs shall not extend
this warranty - coverage for repaired product shall end when this limited warranty terminates. Invacare's/Motion Concepts’ sole obligation and your
exclusive remedy under this warranty shall be limited to such repair and/or replacement.
For warranty service, please contact the dealer from whom you purchased your Invacare/Motion Concepts product. In the event you do not receive
satisfactory warranty service, please write directly to Invacare/Motion Concepts at the address on the back cover. Provide dealer's name, address, model
number, the date of purchase, indicate nature of the defect and, if the product is serialized, indicate the serial number.
Invacare Corporation/Motion Concepts will issue a return authorization. The defective unit or parts must be returned for warranty inspection using the
serial number, when applicable, as identification within thirty (30) days of return authorization date. DO NOT return products to our factory without our
prior consent. C.O.D. shipments will be refused; please prepay shipping charges.
LIMITATIONS AND EXCLUSIONS: THE WARRANTY SHALL NOT APPLY TO PROBLEMS ARISING FROM NORMAL WEAR OR FAILURE TO
ADHERE TO THE ENCLOSED INSTRUCTIONS. IN ADDITION, THE FOREGOING WARRANTY SHALL NOT APPLY TO SERIAL NUMBERED
PRODUCTS IF THE SERIAL NUMBER HAS BEEN REMOVED OR DEFACED; PRODUCTS SUBJECTED TO NEGLIGENCE, ACCIDENT, IMPROPER
OPERATION, MAINTENANCE OR STORAGE; OR PRODUCTS MODIFIED WITHOUT INVACARE'S/MOTION CONCEPTS’ EXPRESS WRITTEN
CONSENT INCLUDING, BUT NOT LIMITED TO: MODIFICATION THROUGH THE USE OF UNAUTHORIZED PARTS OR ATTACHMENTS:
PRODUCTS DAMAGED BY REASON OF REPAIRS MADE TO ANY COMPONENT WITHOUT THE SPECIFIC CONSENT OF INVACARE/MOTION
CONCEPTS; PRODUCTS DAMAGED BY CIRCUMSTANCES BEYOND INVACARE'S/MOTION CONCEPTS’ CONTROL; PRODUCTS REPAIRED BY
ANYONE OTHER THAN AN INVACARE/MOTION CONCEPTS DEALER, SUCH EVALUATION SHALL BE SOLELY DETERMINED BY INVACARE/
MOTION CONCEPTS.
THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRANTIES, IF ANY, INCLUDING THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
IT SHALL NOT EXTEND BEYOND THE DURATION OF THE EXPRESSED WARRANTY PROVIDED HEREIN AND THE REMEDY FOR
VIOLATIONS OF ANY IMPLIED WARRANTY SHALL BE LIMITED TO REPAIR OR REPLACEMENT OF THE DEFECTIVE PRODUCT PURSUANT TO
THE TERMS CONTAINED HEREIN. INVACARE/MOTION CONCEPTS SHALL NOT BE LIABLE FOR ANY CONSEQUENTIAL OR INCIDENTAL
DAMAGES WHATSOEVER. THIS WARRANTY SHALL BE EXTENDED TO COMPLY WITH STATE/PROVINCIAL LAWS AND REQUIREMENTS.
5
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2 SAFETY
2 Safety
The Safety section contains important information for the safe operation and use of this product.
2.1 General Guidelines
WARNING
DO NOT use this product or any available optional equipment without first completely reading and understanding these instructions and
ƽ
any additional instructional material such as owner’s manuals, service manuals or instruction sheets supplied with this product or optional
equipment. If you are unable to understand the warnings, cautions or instructions, contact a healthcare professional, dealer or technical
personnel before attempting to use this equipment - otherwise, injury or damage may occur.
ACCESSORIES WARNING
Invacare products are specifically designed and manufactured for use in conjunction with Invacare accessories. Accessories designed by
ƽ
!
other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products.
NOTICE
THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE.
Check all parts for shipping damage before using. In case of damage, DO NOT use the equipment. Contact the Dealer for further instructions.
2.1 Intended Use
The Invacare Matrx MX1 back is designed to provide precise orientation within the wheelchair for optimal postural support.
2.2 Installation Information
WARNING
The procedures in this manual should be performed by a qualified technician.
After any adjustments, repair or service and before use, make sure that all attaching component parts are secure.
DO NOT install the Invacare Matrx MX1 assembly onto back canes with an outside diameter greater than 1-inch or less than 3/4-inch.
Otherwise, injury or damage may occur.
ƽ
The mounting position of the Invacare Matrx MX1 is directly related to the chair's stability. Use extreme caution when using a new seating
position.
Ensure the Invacare Matrx MX1 is properly secured to the wheelchair before using. Otherwise injury or damage may occur.
6
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2 SAFETY
2.3 Operating Information
WARNING
Skin condition should be checked very frequently after the installation of any new seating system.
Your therapist and physician should be consulted if you have any questions regarding individual limitations and needs.
Working with your therapist, physician, and equipment supplier is the best way to assure that a seating choice matches your individual
needs.
ƽ
As the needs of the individual become more complex, the seating evaluation becomes more important.
2.4 Weight Limitation and Model Numbers
Refer to the chart for the weight limitation and stock model numbers.
RM = Mono Mount (installs onto rigidizer bar)
CF = Fixed Dual Mount (installs onto back canes)
*Configured model number: IMX1 (includes Mono Mount, Fixed Dual Mount and Quick Release Dual Mount)
WIDTH
HEIGHT
WEIGHT LIMIT
9 IN (23 CM)
IMX11409-RM
IMX11409-CF
IMX11509-RM
IMX11509-CF
IMX11609-RM
IMX11609-CF
IMX11709-RM
IMX11709-CF
IMX11809-RM
IMX11809-CF
12 IN (30 CM)
IMX11412-RM
IMX11412-CF
IMX11512-RM
IMX11512-CF
IMX11612-RM
IMX11612-CF
IMX11712-RM
IMX11712-CF
IMX11812-RM
IMX11812-CF
IMX1*
16 IN (41 CM)
IMX11416-RM
IMX11416-CF
IMX11516-RM
IMX11516-CF
IMX11616-RM
IMX11616-CF
IMX11716-RM
IMX11716-CF
IMX11816-RM
IMX11816-CF
14 in (36 cm)
15 in (38 cm)
16 in (41 cm)
17 in (43 cm)
18 in (46 cm)
250 lbs (113 kg)
14 in (36 cm) - 18 in (46 cm)
7
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3 MONO MOUNT
3 Mono Mount
3.1 Installation Overview
3.3 Before Installation
If any of the hardware is missing or misplaced, please
contact our customer service department and
arrangements will be made to send you the necessary
replacements.
WARNING
ƽ
Before beginning the installation process, please fully
Invacare
read through the instructions to understand the steps
and adjustments involved. If you have any questions or
concerns during the installation process, please contact
our customer service department.
USA: 800-333-6900
Canada: 800-668-5324
Motion Concepts
Canada: 866-748-7943
USA: 888-433-6818
Included Items
•
•
•
•
Back Shell with Foam and Cover
Rigidizer Bracket
Tracking Plate
Band Clamp Assemblies
3.2 Tools Required
•
•
Tape measure/ruler
4mm hex key (provided)
8
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3 MONO MOUNT
3. Install the band clamp E onto the rigidizer bar D in the desired
3.4 Installing the Mounting Hardware
orientation.
For ease of installation, install the mounting bracket
The rigidizer bracket is secured to the rigidizer bar via a
hardware onto the rigidizer bar first. The MX1 back
cushion can be installed onto the rigidizer bracket after
the mounting hardware is installed.
band clamp. Each hardware kit comes equipped with
one of three differently sized band clamps.
9-inch (23 cm) Tall MX1 Back Cushions Only:
1. Remove any existing wheelchair back, back upholstery or back cane
hardware. Refer to the user manual that came with the wheelchair
or back upholstery.
2. Loosen the compression bar hardware A inside the rigidizer
bracket B.
In order to optimize the available height adjustment on the
back cushion, it may be necessary to invert the rigidizer
bracket during installation as shown below.
E
D
WARNING
DO NOT adjust the center screw in the rigidizer
bracket. The center screw C is designed only to hold
the compression bar in place during installation.
Adjusting this screw may prevent the compression bar
from tightening properly onto the back cane.
ƽ
B
The compression bar hardware must be loosened to
ensure the rigidizer bracket rests flush against the rigidizer
bar D.
The rigidizer bar is shown in the illustration for reference
only.
B
A
A
2
C
B
D
D
9
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3 MONO MOUNT
4. Position the rigidizer bracket B at a 45° angle to the band clamp.
OPTIONAL INVERTED POSITION
FOR 9” (23 CM) TALL BACKS
5. Align the edges of the clamp with the corresponding slots F in the
rigidizer bracket.
3
6. Carefully slide the rigidizer bracket onto the band clamp.
7. Ensure the clamp is fully engaged in the slots in the rigidizer bracket.
E
D
B
F
8. Insert the two locking pins G into the rigidizer bracket to hold the
band clamp in place.
9. Ensure the pins are fully inserted into the rigidizer bracket.
The pins should slide into position with little effort. If the
pins are difficult to insert, verify that the band clamp is
G
properly centered and fully seated inside the slots of the
rigidizer bracket.
STANDARD
B
D
INSTALLATION
4
5
8
E
F
3
G
10
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3 MONO MOUNT
10. Center the bracket between the back canes.
3.5 Installing the Tracking Plate on the Back Shell
11. Tighten the compression bar hardware A just snug enough to hold
1. Disengage the cover (not shown) from the top and bottom of the
the bracket assembly in place.
back shell A.
2. Remove the cushion and cover from the back shell.
WARNING
DO NOT adjust the center screw in the rigidizer
bracket. The center screw B is designed only to hold
the compression bar in place during installation.
Adjusting this screw may prevent the compression bar
from tightening properly onto the back cane.
3. Secure the tracking plate B to the back using the four screws C,
ƽ
washers (not shown) and nuts (not shown). Tighten securely.
4. Secure the cushion and cover to the top of the back shell.
5. Secure the cushion and cover to the inside of the back shell.
6. Install the back shell.
Do not fully tighten the compression bar at this time.
C
B
11
A
A
B
A
11
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3 MONO MOUNT
3.6 Installing the Back Shell onto the Mounting
Hardware
1. If necessary, disengage the outer cover hook and loop strip at the
bottom rear of the back (not shown).
2. Loosen the two locking wedge washers A on each side of the
rigidizer bracket B.
3.7 Adjusting the Back Height
9-inch (23 cm) Tall MX1 Back Cushions Only:
In order to optimize the available height adjustment on
the back cushion, it may be necessary to invert the
rigidizer bracket during installation. Refer to Installing
3. Align the notched channel C in the bracket with the corresponding
raised area D on the mounting rail E.
4. Slide the mounting rail onto the rigidizer bracket.
5. Adjust the back cushion to the desired height along the channels in
the mounting rail.
6. Tighten the locking wedge washers on each side of the rigidizer
bracket to secure the back into position.
1. Loosen the two locking wedge washers A on each side of the
rigidizer bracket B.
2. Adjust the back cushion to the desired height along the channels in
the mounting rail C.
3. Tighten the locking wedge washers on each side of the rigidizer
bracket to secure the back into position.
\
2
2 & 6
D
3-5
TOP VIEW
E
2
C
A
A
A
A
B
A
C
B
B
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3 MONO MOUNT
3.8 Adjusting the Back Angle
1. Loosen the compression bar hardware A.
B
D
2. Rotate the back cushion B around the rigidizer bar C to the
desired position.
3. Tighten the compression bar hardware to secure the back cushion
in position.
1 & 3
WARNING
ƽ
DO NOT adjust the center screw in the rigidizer
bracket. The center screw D is designed only to hold
the compression bar in place during installation.
Adjusting this screw may prevent the compression bar
from tightening properly onto the back cane.
A
When tightening the compression bar hardware, alternate
back and forth between the two mounting screws to
C
ensure the compression bar is fully secured.
4. Verify that all mounting hardware is properly tightened and the back
is held firmly in place on the rigidizer bar.
13
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3 MONO MOUNT
3.9 Removing the Mono Mount Hardware
1. Open the cushion cover at the bottom of the back cushion (not
shown).
C
D
G
4
2. Loosen the locking wedge washers A on either side of the rigidizer
bracket B.
E
H
F
5
3. Slide the back cushion C upward until the mounting rail D is
disengaged from the rigidizer bracket.
4. Loosen the compression bar hardware E to loosen the band clamp
F.
3
WARNING
DO NOT adjust the center screw in the rigidizer
bracket. The center screw C is designed only to hold
the compression bar in place during installation.
Adjusting this screw may prevent the compression bar
from tightening properly onto the back cane.
2
ƽ
A
A
I
B
6
5. Use a hex key H to push out the locking pins I from the rigidizer
bracket.
6. Separate the rigidizer bracket from the band clamp.
14
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4 FIXED DUAL MOUNT
4 Fixed Dual Mount
4.1 Installation Overview
If any of the hardware is missing or misplaced, please
contact our customer service department and
arrangements will be made to send you the necessary
replacements.
Invacare
USA: 800-333-6900
Canada: 800-668-5324
Motion Concepts
Canada: 866-748-7943
USA: 888-433-6818
Included Items
•
•
•
Back Shell with Foam and Cover
Angle Adjustable Brackets
Band Clamp Assemblies
4.2 Tools Required
•
•
Tape measure/ruler
4mm hex key (provided)
4.3 Before Installation
WARNING
Before beginning the installation process, please fully
read through the instructions to understand the steps
and adjustments involved. If you have any questions or
concerns during the installation process, please contact
our customer service department.
ƽ
15
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4 FIXED DUAL MOUNT
4.4 Installing the Angle Adjustable Brackets onto the
Back Shell
1. Remove any existing wheelchair back, back upholstery or back cane
hardware.
2. Remove the four hex screws A and washers (not shown) securing
the two backing plates B to the angle adjustable bracket C.
3. Align the angle adjustable bracket with the slots D on one side of
the back shell E.
4.5 Clamp Body Adjustment
The clamp body is pre-installed onto the angle adjustable bracket at the
factory.
The clamp body C is secured to the angle adjustable bracket D via three
screws A, three washers (not shown) and a backing plate B.
For most typical installations, the clamp body can remain secured in
place on the angle adjustable bracket in order to complete the
The angle adjustable bracket should be oriented with the
Where necessary, the clamp body may be repositioned by performing
this procedure.
1. Loosen the three screws A.
2. Slide the clamp body C along the slot of the angle adjustable
four slots F against the back shell.
4. Place the four washers onto the hex screws.
5. Loosely attach the angle adjustable bracket to the back shell using
the two backing plates, four hex screws and four washers. Do not
tighten the hex screws at this time.
6. Repeat STEPS 2-5 for the other bracket.
3. Repeat STEPS 1-3 for the opposite side.
After any adjustment, re-tighten the three screws to
secure the clamp body to the angle adjustable bracket.
C
F
A
D
A
D
B
C
B
E
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4 FIXED DUAL MOUNT
3. Loosen the compression bar hardware E, so the clamp body rests
4.6 Installing the Band Clamps
flush against the back cane.
1. Install the two band clamps A onto the back canes B of the
wheelchair.
WARNING
Allow the band clamps to rest on the rigidizer bar C.
ƽ
DO NOT adjust the center screw in the clamp body.
The center screw F is designed only to hold the
compression bar in place during installation. Adjusting
this screw may prevent the compression bar from
tightening properly onto the back cane.
B
C
A
4. Insert the two locking pins G into the clamp body to lock the band
clamp in position.
The pins should slide into position with little effort. If the
pins are difficult to insert, verify that the band clamp is
properly centered and fully seated inside the slots H of
the clamp body.
4.7 Installing the Back
1. Align and insert the tabs A on the band clamp B with the slots C
5. Ensure both locking pins are fully inserted.
\
in the clamp body D.
2. Ensure the band clamp is fully inserted into the clamp body.
H
D
E
G
A
C
F
B
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4 FIXED DUAL MOUNT
6. Tighten the compression bar hardware E to hold the locking pins
G in place. Do not fully tighten the hardware at this time.
7. Repeat STEPS 1-6 to install the back onto the remaining band clamp.
It may be necessary to slide the angle adjustable brackets
I to allow the clamp body to properly align with the band
WARNING
clamp.
ƽ
DO NOT adjust the center screw in the clamp body.
The center screw F is designed only to hold the
compression bar in place during installation. Adjusting
this screw may prevent the compression bar from
tightening properly onto the back cane.
I
G
F
E
18
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4 FIXED DUAL MOUNT
8. Adjust the back shell J so it is centered between the back canes K.
4.8 Adjusting the Back Height
1. Loosen the compression bar hardware A.
9. Tighten the eight screws L securing the angle adjustable brackets
I to the back shell.
WARNING
DO NOT adjust the center screw in the clamp body.
The center screw B is designed only to hold the
compression bar in place during installation. Adjusting
this screw may prevent the compression bar from
tightening properly onto the back cane.
L
ƽ
J
K
2. Adjust the back to the desired height.
K
Height adjustments must be made equally on both back
canes.
3. Tighten the compression bar hardware to secure the clamp bodies
C in place.
When re-tightening the compression bar hardware,
alternate back and forth between the screws until the
compression bar is fully secured.
C
B
A
19
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4 FIXED DUAL MOUNT
4.9 Adjusting the Back Angle and Back Depth
4.10 After Installation
1. Loosen the screws A on the side of both clamp bodies B.
1. Verify that all mounting hardware is fully tightened.
2. Adjust the angle adjustable brackets C in the clamp bodies to
2. Ensure that the back is securely attached to the wheelchair.
achieve the desired back angle and back depth.
Angle and depth adjustments must be made equally on
both sides.
3. Tighten the screws on both clamp bodies to secure the back into
position.
B
C
A
20
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5 QUICK RELEASE DUAL MOUNT
5 Quick Release Dual Mount
5.1 Installation Overview
If any of the hardware is missing or misplaced, please
contact our customer service department and
arrangements will be made to send you the necessary
replacements.
Invacare
USA: 800-333-6900
Canada: 800-668-5324
Motion Concepts
Canada: 866-748-7943
USA: 888-433-6818
Included Items
•
•
•
Back Shell with Foam and Cover
Adjustable Mounting Bracket
Band Clamps
5.2 Tools Required
•
•
Tape measure/ruler
4mm hex key (provided)
5.3 Before Installation
WARNING
Before beginning the installation process, please fully
read through the instructions to understand the steps
and adjustments involved. If you have any questions or
concerns during the installation process, please contact
our customer service department.
ƽ
21
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5 QUICK RELEASE DUAL MOUNT
5.4 Installing the Adjustable Mounting Brackets onto
the Back Shell
1. Remove any existing wheelchair back, back upholstery or back cane
hardware.
2. Remove the four hex screws A and washers (not shown) securing
the two backing plates B to the adjustable mounting bracket C.
5.5 Loosening the Compression Bar
1. Loosen the two screws A securing the compression bar B to the
clamp body C.
Loosening the compression bar allows the clamp body to
sit flush against the back cane D prior to installation
(Detail A).
3. Align the adjustable mounting bracket with the slots D on one side
of the back shell E.
DETAIL A
D
B
C
The adjustable mounting bracket should be oriented with
the four slots F against the back shell.
4. Place the four washers onto the hex screws.
5. Loosely attach the adjustable mounting bracket to the back shell
using the two backing plates, four hex screws and four washers. Do
not tighten the hex screws at this time.
B
6. Repeat STEPS 2-5 for the other bracket.
A
D
A
F
E
B
C
D
22
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5 QUICK RELEASE DUAL MOUNT
5.6 Installing the Band Clamps
5.7 Securing the Clamp Body to the Band Clamp
1. Install the two band clamps A onto the back canes B of the
1. Insert the two locking pins A into the clamp body B to secure it to
the band clamp C.
wheelchair.
2. Install the clamp body C onto the band clamp at a 45° angle by
aligning the edges of the clamp with the corresponding slots D in
the clamp body.
The pins should slide into position with little effort. If pins
are difficult to insert, verify that the band clamp is properly
centered and fully inserted inside the slots of the mounting
bracket.
3. Carefully slide the two components together.
4. Ensure that the clamp is fully inserted inside the slots on the clamp
2. Ensure the pins are fully seated into the clamp body.
3. Repeat STEPS 1-2 for the opposite side.
body.
A
D
B
B
C
A
C
23
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5 QUICK RELEASE DUAL MOUNT
5.8 Securing the Clamp Body Assembly to the Back
Cane
DETAIL A
DETAIL B
1. Slide the clamp body assembly A to the desired height on the back
B
cane B (Detail A).
D
A
2. Hold the clamp body assembly perpendicular to the back of the
wheelchair (parallel to the rear wheel).
E
WARNING
DO NOT adjust the center screw in the clamp body.
The center screw C is designed only to hold the
compression bar in place during installation (Detail B).
Adjusting this screw may prevent the compression bar
from tightening properly onto the back cane.
ƽ
C
3. Tighten the two screws D to push the compression bar E against
the back cane and secure the clamp body in place.
When re-tightening the compression bar hardware,
alternate back and forth between the screws until the
compression bar is fully secured.
4. Repeat STEPS 1-3 for the opposite clamp body assembly.
The clamp bodies must be at the same height on each side
of the back cane. Otherwise the back may not install
correctly or at all.
24
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5 QUICK RELEASE DUAL MOUNT
5.9 Installing the Back
E
G
The instructions in this section apply to both sets of
3
A
mounting hardware.
H
The right side is pictured in the figures in this procedure.
The mounting pin assembly A is secured to the slots B of
the clamp body C.
2
INSIDE VIEW
A
B
4
F
G
D
C
H
5. Push down on the back pan to ensure the mounting pins are
properly seated inside the notched recess of the adjustable
mounting bracket.
C
1. Loosen the four mounting screws securing the adjustable mounting
6. Press the lever down to lock the back pan into place.
bracket D to the back pan E.
2. Adjust the width of the adjustable mounting bracket so that it aligns
with the mounting pin assembly on the clamp body.
6
3. Lift the lever F on the adjustable mounting bracket to unlock it.
4. Insert the upper and lower pins G into the notches H in the
adjustable mounting bracket.
25
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5 QUICK RELEASE DUAL MOUNT
7. Adjust the back position in the slots of the adjustable mounting
5.10 Adjusting the Back Height
brackets to center the back pan E between the back canes.
8. Tighten the eight hex screws H securing the adjustable mounting
WARNING
DO NOT adjust the center screw in the clamp body.
The center screw A is designed only to hold the
compression bar B in place during installation (Detail
B). Adjusting this screw may prevent the compression
bar from tightening properly onto the back cane.
brackets D to the back pan.
ƽ
D
D
H
H
H
1. Loosen the compression bar hardware C on both back canes D.
2. Adjust the back to the desired height (Detail A).
Height adjustments must be made equally on both back
canes.
3. Tighten the compression bar hardware to secure the clamp bodies
H
E in place.
E
When re-tightening the compression bar hardware,
alternate back and forth between the screws until the
compression bar is fully secured.
DETAIL A
DETAIL B
D
C
E
B
A
26
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5 QUICK RELEASE DUAL MOUNT
5.11 Adjusting the Back Angle and Back Depth
5.12 After Installation
1. Loosen the screws A in the mounting pin assembly of both clamp
1. Verify that all mounting hardware is fully tightened.
2. Ensure that the back is securely attached to the wheelchair.
bodies B.
2. Adjust the position of the mounting pin assembly via the slots in the
clamp bodies to achieve the desired back depth (Detail A) and back
angle (Detail B).
5.13 Removing the Back Cushion
1. Unlock the levers on the adjustable mounting brackets.
Angle and depth adjustments must be made equally on
2. Lift the back cushion up and forward to disengage it from the
both sides.
mounting pins.
3. Tighten the screws on both clamp bodies to secure the back into
position.
Detail A
Detail B
1
B
2
A
A
27
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6 OPTIONS
6 Options
6.1 Installing/Adjusting the Lumbar Support
6.2 Plug Inserts
Optional plug inserts (Model DP-250) A may be used to fill unused
The Lumbar Support is a pre-fabricated foam insert that
mounting holes B on the back shell C.
provides lower back support for additional comfort. The
position of the lumbar insert can be adjusted inside the
Invacare Matrx MX1 cover, or it may be removed if no
lumbar support is desired
C
B
1. To access the lumbar support, open the hook and loop fastening strips
on the outer cover A at the bottom rear of the back shell.
2. The foam lumbar support B is installed inside the Invacare Matrx
MX1 cover between the foam back cushion C and the back shell D.
3. The lumbar support can be adjusted to any desired height/position.
4. Refasten the cover onto the back pan.
A
6.3 Adhesive Pads
Adhesive pads A are available to protect the back shell B from
D
B
scratches.
1. Peel the protective paper off of the back of the adhesive pad.
2. Install the adhesive pad between the back shell and the back cane
C or other wheelchair component that may rub against the back
shell.
C
A
A
C
A
B
28
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6 OPTIONS
6.4 Installing the Optional Privacy Flap
Detail A
Rear View
Privacy flaps A are available (sold separately) for use with all standard
sized MX1 backs. All standard sized backs come with a pre-sewn loop
strip across the bottom rear of the cushion cover B for installation of
the privacy flap.
1-3
C
A
Refer to the chart for proper sizing of the privacy flap for the MX1 back.
WIDTH
14 in (36 cm)
PRIVACY FLAP
PFLAP-XS
10” x 16” (26 cm x 41 cm)
PFLAP-S
13” x 16” (33 cm x 41 cm)
PFLAP-M
15” x 16” (38 cm x 41 cm)
D
B
15 in (38 cm)
16 in (41 cm)
17 in (43 cm)
18 in (46 cm)
4
1. If installed, remove the seat cushion.
B
C
A
Front View
3. Position the wheelchair in front of you so the back is facing you.
4. Align the hook strip C on the privacy flap with the loop strip sewn
on to the bottom rear of the back cover.
F
5
A
5. Pull the opposite end of the privacy flap through the gap between
the back and the wheelchair seat D.
6. Secure the loop strip E on the opposite end of the privacy flap to
the fastening strip on the wheelchair seat.
E
D
D
The fastening strip pre-installed on the wheelchair seat pan
or sling upholstery may be either a hook strip or a loop
A
strip. It may be necessary to install the the double sided
hook strip F onto the privacy flap to secure it to the seat.
6
F
29
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7 MAINTENANCE
7 Maintenance
7.1 Cleaning
General Cleaning
7.2 Inspection
WARNING
1. Wipe the outer cover with a damp cloth when necessary.
Laundering
Check ALL fasteners weekly to ensure that mechanical
connections and attaching hardware are tightened
securely - otherwise injury or damage may occur.
DO NOT continue to use this product if problems are
discovered. Corrective maintenance can be performed at
or arranged through your equipment supplier.
ƽ
1. Release the hook and loop fasteners securing the back cushion
cover. The hook and loop fasteners are located on the top and
bottom edge and inside of the back shell.
2. Remove the foam cushion.
Visually inspect parts including hardware, brackets, upholstery materials,
foams (if accessible), and plastics, for deformation, corrosion, breakage,
wear or compression.
4. Remove the cover from the back shell.
5. Follow the washing instructions on the cover.
6. Allow the cover to fully dry.
7.3 Reuse
WARNING: Risk of Injury
7. Insert the foam cushion into the cover.
8. Ensure the foam cushion is fully inserted and the perimeter of the
foam is aligned with the cover seams.
Always have a dealer inspect the product for damage
ƽ
before transferring the product to a different user. If
any damage is found, DO NOT use the product.
Otherwise injury may occur.
9. Install the cover onto the back shell.
30
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One Invacare Way
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Elyria, OH 44035
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Invacare Corporation
USA
Canada
One Invacare Way
Elyria, Ohio USA
44036-2125
570 Matheson Blvd. E Unit 8
Mississauga Ontario
L4Z 4G4 Canada
800-668-5324
800-333-6900
Motion Concepts
USA
Canada
700 Ensminger Rd. Suite 112 84 Citation Dr.
Tonawanda, NY 14150
888-433-6818
Concord, Ontario L4K 3C1
905-695-0134
TRD0283
Part No. 1171914
Rev B - 02/12
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