Notes
• The contents of this manual are subject to change without prior notice as a result of
improvements in the instrument’s performance and functions. Display contents
illustrated in this manual may differ slightly from what actually appears on your screen.
• Every effort has been made in the preparation of this manual to ensure the accuracy
of its contents. However, should you have any questions or find any errors, please
contact OMEGA Engineering.
All Rights Reserved, Copyright © 1998
i
SAFETY PRECAUTIONS
This recorder is developed to satisfy and to be used under the following conditions:
• It is a component type instrument to be installed on an instrumentation panel or
rack.
• It complies with the IEC class II safety standard.
• It complies with the EN61010-1 safety standard.
• It complies with the CSA1010-1 safety standard.
• It is based on EN55011 (EMI) Group 1, Class A (for commercial and industrial use).
• It complies with the EN50082-2 (EMS) safety standard.
General definitions of safety symbols used on the recorder and in this manual:
Make sure to comply with the following safety precautions. Not complying might result in
injury, death of personnel, or cause damage to the instrument. We assume no liability for
customer’s failure to comply with these requirements.
Where this mark is found on the
recorder there is danger of injury
or death.
In-position of bistable push control
Out-position of bistable push control
Please check the manual carefully
Power ON
Alternating current
Power OFF
Functional earth terminal (This
terminal should not be used as a
“Protective earth terminal”.)
Equipment protected throughout
by double insulation or reinforced
insulation (Class II).
WARNING
Power Supply
Ensure the source voltage matches the voltage of the power supply before turning
ON the power.
Grounding
Make sure to ground the recorder before turning on the power.
Necessity of Grounding
Grounding is necessary to prevent noise interference.
Do not Operate in an Explosive Atmosphere
Do not operate the recorder in the presence of flammable liquids or vapors.
Operation of any electrical instrument in such an environment constitutes a safety
hazard.
Keep Away from Live Circuits
Inside this recorder there are areas of high voltage; therefore, never touch the
interior when the power supply is connected. The recorder has replacable parts
and subassemblies; however, the replacement must be carried out only by our
service personnel.
External Connection
Before connecting to measurement and control unit, connect the grounding wire.
ii
Using the User’s Manual
This manual contains information about the instrument’s functions and operating
procedures as well as precautions that should be observed during use. To ensure
proper use of the instrument, please read this manual thoroughly before operating it.
Keep the manual in a safe place for quick reference whenever a question arises.
Two manuals are provided with the instrument, including this User’s Manual.
Manual Name
User’s Manual
Technical Manual
Description
Basic information for recorder operators.
Detailed technical manual for recorder engineers,
including mounting, wiring and setting
information.
Read this manual first.
Structure of this Manual
Chapter Title
Content
1
Before Operation
Explains basic functions and display of the recorder, and
contains the handling precautions. Please read carefully.
2
Daily Operation
Contains all information needed for simple daily operation
of the recorder, including instructions on chart, pen and
ribbon cassette replacement
3
4
Periodic Inspection
Troubleshooting
About periodic inspection and clening of the recorder
Explains the meaning of some basic error messages on
recorder display.
Index
iii
Using the User’s Manual
Conventions Used in this Manual
Displayed characters
Bold alphanumeric characters enclosed with [ ] refer to characters or setting values that
are displayed on the screen.
Symbols
The following symbol marks are used to attract the operator’s attention.
Affixed to the instrument. Indicates danger to personnel or
instrument and the operator must refer to the User’s Manual.
ThinUser’s Manual to indicate the reference.
Describes precautions that should be observed to prevent injury or
WARNING
death to the user.
Describes precautions that should be observed to prevent minor or
CAUTION
moderate injury, or damage to the instrument.
Note
Provides important information for the proper operation of the
instrument.
iv
Contents
1
2
SAFETY PRECAUTIONS ................................................................................................................ ii
Using the User’s Manual ............................................................................................................... iii
Chapter 1 Before Operation .................................................................................................................................... 1-1
1.1 Front/Rear Panels: Functions and Display ........................................................................... 1-1
1.2 Handling Precautions ........................................................................................................... 1-3
3
Chapter 2 Daily Operation ....................................................................................................................................... 2-1
2.1 Recording ............................................................................................................................. 2-1
2.2 Selecting the Display ............................................................................................................ 2-2
2.3 Recorder Modes ................................................................................................................... 2-3
2.4 Loading Chart Paper ............................................................................................................ 2-4
2.5 Installing/Replacing Pens (Pen Model)................................................................................. 2-6
2.6 Installing/Replacing the Ribbon Cassette (Dot Model) ......................................................... 2-8
4
Index
Chapter 3 Periodic Inspection ................................................................................................................................ 3-1
3.1 Periodic Inspection ............................................................................................................... 3-1
Chapter 4 Troubleshooting ..................................................................................................................................... 4-1
4.1 Error Messages .................................................................................................................... 4-1
4.2 Troubleshooting .................................................................................................................... 4-2
Index....................................................................................................................................................................Index-1
v
Chapter 1 Before Operation
1.1 Front/Rear Panels: Functions and Display
1
Front Panel
5 Display
CH
DATA
ESC
RCD ALM
RCD
MENU
FEED
CH UP
2 Key panel
4 Status display
3 Chart cassette
1 Power switch
1.Power switch (push-button type)
Pressing the switch turns the power ON and OFF.
2.Key panel (push-key type)
The panel contains the follwing five keys:
RCD
RCD key
Pressing the key starts or stops the recording.
ESC
DISP key, ESC key
DISP
DISP function: Cycles through the modes of display in the order of
AUTO, MANUAL, and OFF. Also selects between the Regular Setting
and Operation modes.
If this key is pressed for three seconds, the recorder enters the Regular
Setting Mode.
ESC function: Exits from the menu in the middle of setting or selecting
procedures.
key
Selects setting parameters (numerics or command codes). Selecting
step is upward circulation.
If the recorder is a pen model, pressing this key for three seconds
causes the recorder to enter the pen-replacement mode.
FEED key,
key
FEED
FEED function: The chart is fed as long as this key is being pressed.
key function: Changes the number of digits for setting numeric
values. The digit moves from high to low.
CH UP key, ENT key
CH UP
CH UP function: Selects a channel for which the display shows the
screen in the MANUAL display mode.
function: Makes a parameter entry or executes a function after
selecting parameters (numerals or command codes). Pressing the key
executes the settings.
1-1
Front/Rear Panels: Functions and Display
3.Chart cassette
Contains a Z-fold chart (width: 100 mm, length: 16 m).
4.Status Display
RCD indicator: illuminated when recording of measurement values is in progress.
ALM indicator: illuminates when an alarm occurs.
5.Seven-segment character display
Used to display data, setting screen, and so on.
• Data display (left)
: Displays channel No., type of alarms, and measured data.
• Setting screen (right): Displays various settings of the recorder.
Characters on Display
The display consists of seven segments, and therefore characters exist which are
difficult to display.
Characters are presented on the display as shown in the following table:
Display
Alphabet
Display
A
B
N
C
O
D
P
E
F
G
S
H
T
h
I
J
K
X
L
l
Alphabet
M
Q
R
U
V
W
Y
Z
Rear Panel
Below, the rear panel of the dot model recorder, for more details and the rear of the pen
model recorder see the Technical Manual, Section 1.7, Wiring.
Optional terminals
Power terminal
L
N
Input terminals
1-2
1.2 Handling Precautions
1
Safety precautions
• Before you use this recorder make sure to read the Safety Precautions on page 2 of
this manual.
• Do not touch the interior of this recorder. For the replacement of parts, please
contact the dealer of which you purchased this recorder
• Turn the recorder power switch off as soon as any symptoms of malfunction such as
unusual sound, smell, or smoke yield from the recorder. Also turn the main power
switch off.
If a malfunction occurs, contact the dealer from which you purchased the instru-
ment.
General handling precautions
• The recorder contains many plastic parts. To clean, use a soft, dry cloth. Do not use
chemicals such as benzene or thinner, since these may cause discoloration or
damage.
• Do not bring any objects charged with static electricity near the signal terminals.
This might cause malfunction.
• Do not allow any volatile substances to the front or key panel. Do not allow rubber or
vinyl to remain in contact with the recorder for long periods.
• Whenever the recorder is not used, turn the power switch OFF.
1-3
Chapter 2 Daily Operation
2.1 Recording
Switching Power ON/OFF
2
The power switch is located at the lower right-hand corner of the front face behind the
door. The switch is a push-button type. Press the switch to turn the recorder ON and
press again to turn it OFF.
After the power turns ON, the recorder executes a self-diagnostic check for several
seconds before starting measurement and recording.
ON
OFF
Power Switch
Note
• The warm-up time is approximately 30 minutes; however, after the initial start-up, the recorder
might need more time.
• If the input wiring is connected parallel with other equipment, do not turn the power switch ON/
OFF to prevent fluctuations in measuring values.
Starting/Stopping Recording
Press the RCD key to start or stop the recording.
Feeding Chart Paper
The chart paper is fed by pressing the FEED key as long as the key is pressed.
See also Section 2.4, Loading Chart Paper.
2-1
2.2 Selecting the Display
Three different displays can be selected: Auto, Manual, and dislay OFF.
If the DISP key is pressed you the recorder will change the display modes in the order of
AUTO > MANUAL > OFF,
Note that manual display can’t be selected on the 1-pen model.
Auto Display
Channel number and measured values will appear on the display.
Every channel will be shown for approximately 2 sec. If the input is greater than the
upper limit of the recording span, – – – – will appear.
If the input is less than the lower limit of the recording span, – – – – – will appear.
Measured Value (5 digits)
Type of Alarm (1 digit)*
Channel Number(1 digit)
*Type of alarm
: high limit
: low limit
Manual Display
Pen model
The measured values of specified channels are alternately displayed every two seconds.
The contents of the display are the same as that of auto mode.
Dot-printing model (Dot model)
The measured values of specified channels are alternately displayed every measure-
ment cycle. The contents of the display are the same as that of auto mode.
Pressing the CH UP key changes the channel No. being displayed (channel No. in-
creases).
Manual display can’t be selected on the 1-pen model.
Display OFF
Turns OFF all displays except the status display.
Characters on Display
The display consists of seven segments, and therefore characters exist which are
difficult to display.
Characters are presented on the display as shown in the following table:
Display
Alphabet
Display
A
B
N
C
O
D
P
E
F
G
S
H
T
h
I
J
K
X
L
l
Alphabet
M
Q
R
U
V
W
Y
Z
2-2
2.3 Recorder Modes
The recorder has three modes as described below:
Operation Mode
2
This is the mode for daily operation; when the power turns on, the recorder automatically
enters this mode.
Select from the following functions by pressing the appropriate keys on the key panel.
key
Replacement of pens (pen model only). See Section2.5.
Starting/stopping the recording.
Feeding the chart. See Section 2.1, Feeding Chart Paper.
Selection from the modes on display. See Section1.1.
RCD key
FEED key
DISP key
Regular Setting Mode
In this mode, daily-used data such as alarm setpoints, date, and time are set. Pressing
the DISP key three seconds in the operation mode changes the mode to the Regular
Setting mode. For details, refer to the Technical Manual Section 2, Regular Settings.
Basic (SETUP) Setting Mode
In the Basic (SETUP) Setting Mode, you can adjust a whole range of detailed settings
such as the pen’s position, dot printing postion and color, the noise input filter, and
remote trigger settings. For details, refer to the Technical Manual Section 3.
Note
While in the Basic (SETUP) mode, measurement, recording, and alarm detection are not carried
out. Using the settings protection function, you can protect your settings by defining a password
when you enter the Regular or Basic (SETUP) mode. For details on the settings protection
function, see the Technical Manual Section 3.12.
Turning the Recorder Modes ON
Power ON while pressing
the CH UP (ENT) key.
Power ON
Operation
mode
Regular
Setting mode
Basic
SET UP mode
Mode changes to the other by pressing
the DISP key for three seconds.
Leaving the Basic SET UP
mode is done by the
SET UP END procedure.
Turning the Recorder Modes OFF
Power ON while pressing
the CH UP (ENT) key.
Power ON
QUIT
SET UP
Password
Basic
SET UP mode
Regular
Setting mode
Operation
mode
*1
*1
Password
Leaving the Basic SET UP
mode is done by SET UP
END procedure.
*1 Mode changes to the other by pressing
the DISP key for three seconds.
2-3
2.4 Loading Chart Paper
Installing / Replacing Chart Paper
1. Open the front door of the recorder, as shown below.
2. Make sure that recording is OFF. Power may be ON.
3. Riffle the chart thoroughly before loading.
4. While gently pressing the chart-cassette stoppers, located at both front ends of the
cassette, lift and draw the cassette out of the recorder case.
Stoppers
5. Open the chart retainer backward on the cassette.
6. Pull and open the front transparent chart guide.
Chart retainer
Chart guide (transparent plastic plate)
CAUTION
• If you replace the chart paper compartment back into the unit without closing the
front transparent chart guide, the lock tabs might be damaged.
2-4
Loading Chart Paper
7. Load the chart paper into the chart compartment; the small perforations should be at
the left-hand. Make sure that the sprocket teeth of the chart drives are properly
engaged in the chart paper perforations. Take care not to load the chart paper
backwards.
2
Small perforations
8. Close the chart retainer.
9. Close the chart guide (transparent plastic plate).
Close the front transparent chart guide
before you start recording.
10.Replace the chart cassette back into the recorder case; hang the knurls of the
cassette to the grooves of the case, and move the cassette to trap the stopper.
11.Press the FEED key on the key panel to assure that the chart moves two or more
folds smoothly into the chart receiver. If it moves unsteadily, do the installing proce-
dure again from step (4).
Note
A red band with a ‘RENEW CHART’ notice appears when the chart nears to its end (length of
remaining chart is approximately 40 cm) to suggest you to prepare a new chart.
2-5
2.5 Installing/Replacing Pens (Pen Model)
CAUTION
• Do not press or pinch the felt tip to prevent deformation. Do not move the pen
holder up- or down-scale to protect the driving mechanism.
• Always make sure to remove the pen cap before installation.
Simple replacement
1. Open the front door, and make sure that recording is OFF. Power may be ON.
2. Pull and open the display around the hinge.
CAUTION
• Please take care not to apply any undue pressure in an upward or downward
direction to the display, to prevent strain on the hinges.
• Do not force the display open any further than about 100° from being closed.
3. Pull out the pen-cartridge by pulling the protruding part of the cartridge from the pen
holder.
Pen holder
Felt pen
1st pen : red
2nd pen : green
3rd pen : blue
4. Remove the cap from a new felt-tip pen, and insert the pen firmly to the pen holder.
5. Press the RCD key to restart the recording.
2-6
Installing/Replacing Pens (Pen Model)
Replacement under pen-replacement mode
When a pen is located at a place where its replacement is difficult to do, relocate the pen
by the following procedures:
1. Make sure that recording is OFF. The main Power switch must be ON.
2. Press the
3. Press the
key for three seconds to display [C_Pen], and press the ENT key.
2
key to display [Yes], and press the ENT key. The pens will move near to
the center of the scale where the pens can be easily replaced.
Note that a line is drawn on the chart when the pens move.
4. Replace the pen according to the ‘simple replacement’ 2, 3, and 4 described above.
5. After pen replacement the indicator shows [End], then press the ENT key.
6. To restart recording, press the RCD key.
2-7
2.6 Installing/Replacing the Ribbon Cassette (Dot
Model)
CAUTION
• Improper cassette insertion may cause faulty print color or damage the cassette.
1. Open the front door, and make sure that power is switched OFF.
2. Open the display by pulling its left end.
CAUTION
• Please take care not to apply any undue pressure in an upward or downward
direction to the display, to prevent strain on the hinges.
• Do not force the display open any further than about 100° from being closed.
3. Hold the printer carriage, and move it to the right.
4. Hold the left-hand part of the ribbon cassette, and pull it out from the recorder case.
Ribbon cassette
Printer carriage
5. Insert a new ribbon cassette into the cassette holder; first, insert the right-hand part,
next the left-hand part. Check that the cassette is properly engaged with the cassette
holder snap.
If the cassette is not engaged with the holder properly, turn the ribbon feeding knob in
the direction of the arrow to fit the peg to the driving hole of the holder.
6. To check that the cassette is properly inserted, turn the left-hand knob in the direction
of the arrow a half or more turning.
7. If the ribbon loosens, turn the knob in the direction of the arrow to tighten it.
8. Turn the display back to the normal position.
2-8
Chapter 3 Periodic Inspection
3.1 Periodic Inspection
Check the following items periodically, and replace parts, if necessary:
Character printing
Are recorded lines or printed characters clear, not blurred?
To replace a felt-tip pen, refer to the User’s Manual Section 2.5 Installing/Replacing
Pens; also, refer to User’s Manual Section 2.6 Installing/Replacing Ribbon Cassette
to replace the ribbon cassette of a dot-printing model.
Chart paper
3
Is there enough chart paper left in the chart compartment ?
Remaining chart length (cm) is printed on the left margin of the chart at intervals of 20
cm. See also User’s Manual Section 2.4 Loading Chart Paper.
Indication of Remaining Chart Length:
Remaining chart length
Cleaning the Carriage Shafts (Dot Model)
To maintain proper recording functions, it is recommended to, if necessary, wipe up
dust from the shaft of the printer carriage with a piece of soft cloth or paper without
fluffing.
Shaft
3-1
Chapter 3 Periodic Inspection
3.2 Fuse
Don’t replace the fuse by yourself. Never take the recorder apart if the fuse needs to be
replaced.
Contact your nearest Omega sales representative if the fuse needs to re replaced.
Fuse Ratings
Rated Voltage:
Rated Current
Type:
250V
1.25A
Time Lag
IEC/VDE
Approved Standard:
3-2
Chapter 4 Troubleshooting
4.1 Error Messages
Error Code List
Please contact the dealer from which you purchased this recorder in case the following
errors appear. See the Technical Manual, Section 6, for more error messages.
Error Codes
Meaning
Main memory reading error.
Recovery
Main memory writing error.
A/D converter memory reading error.
A/D converter memory writing error.
Calibration data error of A/D converter.
System ROM failure.
4
Contact OMEGA Engineering.
System RAM failure.
Ribbon shift, ribbon feed failure (dot model).
Printer failure (dot model).
Range memory reading/writing error.
System failure.
Enter correct data.
Entered value exceeds allowable setting range.
4-1
4.2 Troubleshooting
See the Technical Manual, Section 6, for more troubleshooting information.
Recorder is completely inoperative:
Is the power switch ON?
Does the switch turn
properly?
NO
NO
NO
Turn the switch on properly
YES
Is the power supply
properly connected?
Connect the supply lines properly.
YES
Does the power
meet the specified rating?
Supply the power with specified
voltage/frequency.
YES
Contact OMEGA Engineering.
4-2
Index
Index
A
F
ALM indicator .................................................................... 1-2
FEED key .......................................................................... 1-1
Feeding Chart Paper......................................................... 2-1
Functions .......................................................................... 1-1
B
Basic (SETUP) Setting Mode............................................ 2-3
O
Operation Mode ................................................................ 2-3
C
C_Pen ............................................................................... 2-7
Carriage Shat Cleaning (Dot Model) ................................. 3-1
Cassete (Ribbon) Installing/Replacement......................... 2-8
CH UP key ........................................................................ 1-1
Characters on Display....................................................... 1-2
Copyright............................................................................... i
P
Pen Model Recorder ......................................................... 2-2
Pens, Installing/Replacing (Dot Model) ...................... 2-6, 2-7
R
Index
RCD indicator.................................................................... 1-2
RCD key ............................................................................ 1-1
Rear Panel ........................................................................ 1-2
Regular Setting Mode ....................................................... 2-3
Ribbon Cassette, Installing/Replacing .............................. 2-8
D
DISP key ........................................................................... 1-1
Display
Auto ............................................................................ 2-2
Characters .................................................................. 1-2
Manual ........................................................................ 2-2
of Status ..................................................................... 1-2
Turning OFF ............................................................... 2-2
Dot Printing ....................................................................... 2-2
S
Safety Precautions ........................................................ ii, 1-3
Starting/Stopping Recording ............................................. 2-1
E
ENT key ............................................................................ 1-1
Error Messages ................................................................. 4-1
ESC key ............................................................................ 1-1
Index-1
WARRANT Y/ DISCLAIMER
OMEGA ENGINEERING, INC. warrants this unit to be free of defects in m aterials and workmanship for a
period of 25 months from date of purchase. OMEGA Warranty adds an additional one (1) m onth grace
p erio d to the norm al two (2) year product war
ranty to cover handling and shipping tim e. This
ensures that OMEGA’s custom ers receive m axim um coverage on each product.
If the unit m alfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service
Department will issue an Authorized Return (AR) number im mediately upon phone or written request.
Upon exam ination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no
charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser, includ-
in g but not lim ited to m ishandling, im proper interfacing, operation ou tside of design lim its,
im proper repair, or unauthorized modification. This WARRANTY is VOID if the unit shows evidence of
having been tam pered with or shows evidence of having been damaged as a result of excessive corrosion;
or current, heat, moisture or vibration; improper specification; m isapplication; m isuse or other operating
conditions outside of OMEGA’s control. Com ponents which wear are not warranted, including but not
lim ited to contact points, fuses, and triacs.
OMEGA is pleased to offer suggestions on the use of its various products. However,
OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any
damages that result from the use of its products in accordance with information provided by
OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by it will be
as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR
REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESS OR IMPLIED, EXCEPT THAT OF TITLE,
AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FIT-
NESS FOR
LIABILITY : The remedies of purchaser set forth herein are exclusive, and the total liability of
OMEGA with respect to this or der, whether based on contract, war ranty , negligence,
A
P ARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF
indemnification, strict liability or otherwise, shall not exceed the purchase price of the
component upon which liability is based. In no event shall OMEGA be liable for
consequential, incidental or special damages.
CONDITIONS: Equipm ent sold by OMEGA is not intended to be used, nor shall it be used: (1) as a “Basic
Com ponent” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in m edical
applications or used on hum ans. Should any Product(s) be used in or with any nuclear installation or
activity, m edical application, used on hum ans, or misused in any way, OMEGA assum es no responsibility
as set forth in our basic WARRANTY/DISCLAIMER language, and, additionally, purchaser will indemnify
OMEGA and hold OMEGA harm less from any liability or damage whatsoever arising out of the use of the
Product(s) in such a manner.
RETURN REQUEST S / INQUIRIES
Direct all warranty and repair requests/inquiries to the OMEGA Custom er Service Departm ent. BEFORE
RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED RETURN
(AR) NU MBER FRO M O MEG A’S CUS TOMER S ERVICE DEPARTMENT (IN ORDER TO AVOID
PROCESSING DELAYS). The assigned AR num ber should then be m arked on the outside of the return
package and on any correspondence.
The purchaser is responsible for shipping charges, freight, insurance and proper packaging to prevent
breakage in transit.
FOR WARRANTY RETURNS, please have the
following inform ation available BEFORE
contacting OMEGA:
FOR NON-W ARRANTY REPAIRS, consult OMEGA
for current repair charges. Have the following
inform ation available BEFORE contacting OMEGA:
1. Purchase Order number under which the prod-
uct was PURCHASED,
1. Purchase Order num ber to cover the COST
of the repair,
2. Model and serial num ber of the product under
warranty, and
3. Repair instructions and/or specific problem s
relative to the product.
2. Model and serial num ber of the product, and
3. Repair instructions and/or specific problem s
relative to the product.
OMEGA’s policy is to m ake running changes, not m odel changes, whenever an im provem ent is possible. This affords our
custom ers the latest in technology and engineering.
OMEGA is a registered tradem ark of OMEGA ENGINEERING, INC.
© Copyright 1998 OMEGA ENGINEERING, INC. All rights reserved. This docum ent m ay not be copied, photocopied, repro-
duced, translated, or reduced to any electronic m edium or m achine-readable form , in whole or in part, without the prior
written consent of OMEGA ENGINEERING, INC.
W h e re Do I Find Everything I Need for
Process Mea surem ent a nd Control?
OMEGA…Of Course!
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