ultrasonic cleaner
3305
cleaning and operation instructions
read this material before using this product.
Failure to do so can result in serious injury.
saVe this manual.
©
®
Copyright 2008 by Harbor Freight Tools . All rights reserved. No portion of this manual or any artwork
contained herein may be reproduced in any shape or form without the express written consent of
Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein. Tools required for
assembly and service may not be included.
For technical questions or replacement parts, please call 1-800-444-3353.
Revised Manual 09j
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trical parts of the unit may be im-
mersed for cleaning. Thoroughly
clean and dry these parts prior to first
use and before every subsequent
use.
c. the longer cord should be arranged
so that it will not drape over the
counter top or tabletop where it can
be pulled on by children or tripped
over.
2. Unplug from outlet when not in use
and before maintenance or cleaning.
General and Specific Safety
precautions
3. Do not operate any appliance with
a damaged cord or plug or after the
appliance malfunctions or has been
damaged in any manner. Return
appliance to the nearest authorized
service facility for examination, repair,
or adjustment.
1. DO NOT clean emeralds with any
ultrasonic cleaner. All other jewelry is
safe.
2. Do not place Ultrasonic Cleaner
where it can fall or be pulled into a
tub, sink or other free-standing con-
tainer of water. Operate the product
on a dry, level surface capable of
supporting the Ultrasonic Cleaner
and it’s contents.
4. Do not use this product in a damp or
wet location.
5. Do not clean with metal scouring
pads. Metal pieces can break off the
pads and touch electrical parts involv-
ing risk of shock.
3. Never immerse the Ultrasonic Clean-
er in liquid.
4. Do not submerge non-waterproof
objects in this Ultrasonic Cleaner.
power cord safety
1. This Ultrasonic Cleaner is equipped
with a 2-prong plug. A short power
supply cord is provided to reduce risk
of entanglement or tripping over a
longer cord.
5. Do not overfill the Cleaner. Use water
only to the “MAX-” line when filling
the Tank.
6. Do not clean multiple objects at one
time. Using many objects in the tank
at one time will cause them to bang
against one another, damaging both
the articles being cleaned and the
Tank.
2. Longer extension cords are available
and may be used if care is exercised
in their use.
3. If a long extension cord is used,
a. the marked electrical rating of the
(detachable power supply cord or)
extension cord should be at least as
great as the electrical rating of the
appliance,
7. Warning: use only lukewarm wa-
ter. do not use penetrating oils in
the ultrasonic cleaner as they may
damage the cleaner and any ma-
terials being cleaned. never use
volatile solvents, gasoline, or other
flammable liquids.
b. if the appliance is of the grounded
type, the extension cord should be a
grounding type 3-wire cord, and
8. Never leave the Ultrasonic Cleaner
unattended when it is plugged into an
SKU 3305
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electrical outlet. Turn it off and unplug
from the outlet before leaving.
speciFications
Tank: Stainless Steel
Case: Polystyrene
9.
Do not use this Ultrasonic Cleaner for
other than intended use.
Construction
Tank Capacity
1 Pint (600 ml)
10. Maintain labels and nameplates on the
appliance. These carry important safety
information. If unreadable or missing,
contact Harbor Freight Tools for a re-
placement.
Electrical
Requirements
120 Volts AC/60 Hz/35W
2-Prong
Plug
household use only
11. Do not store anything other than the
manufacturer’s recommended accesso-
ries in this unit when not in use.
unpacking
When unpacking, check to make sure
that the item is intact and undamaged. If
any parts are missing or broken, please
call Harbor Freight Tools at the number
shown on the cover of this manual as soon
as possible.
12. This product is not a toy. Keep it out of
reach of children when children are not
being closely supervised.
13. WARNING: Handling the cord on this
product will expose you to lead, a chemi-
cal known to the State of California to
cause cancer, and birth defects or other
reproductive harm. Wash hands after
handling. (California Health & Safety
Code § 25249.5, et seq.)
14. People with pacemakers should consult
their physician(s) before use. Electro-
magnetic fields in close proximity to heart
pacemaker could cause pacemaker
interference or pacemaker failure.
15. The warnings, precautions, and instruc-
tions discussed in this instruction manual
cannot cover all possible conditions and
situations that may occur. It must be
understood by the operator that common
sense and caution are factors which can-
not be built into this product, but must be
supplied by the operator.
saVe these
instructions.
REV 09j
SKU 3305
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1. Clean the appliance before each use
by wiping the interior and exterior
with a clean, soft cloth.
cleaning
read the entire important
saFeguards section at
the beginning of this manual
including all text under
subheadings therein before set
up or use of this product.
2. note: Failure to Fill the
ultrasonic cleaner With
Water or a non-corrosiVe
cleaning material BeFore
using Will seVerely damage
it and Void the Warranty.
to preVent
serious injury
From accidental
operation or electric
shock:
Before cleaning this
ultrasonic cleaner, make sure
the “oFF” Button is pushed
off, the cord is unplugged,
and the unit has cooled
completely.
using the ultrasonic cleaner
1. Place the Ultrasonic Cleaner on a
counter top or table capable of hold-
ing both the Cleaner and it’s contents.
2. Fill the tank with water.
3. Put the articles in the plastic basket
and place them in the tank. Ensure
the water lever below the “Max-” line.
do not immerse motor, cord,
or plug in water or any other
liquid.
4. Plug in the Ultrasonic Cleaner into a
120V outlet. The inner blue light will
turn on.
1. Dry with a soft cloth. Wipe the hous-
ing with a soft clean cloth or sponge.
5. Press the “ON” button to start clean-
ing, the Light (red) will go on on. See
Figure 1.
2. Allow unit to dry completely before
use.
Figure 1
assemBly
NOTE: No assembly is required for this
Ultrasonic Cleaner.
operation
read the entire important
saFeguards section at
the beginning of this manual
including all text under
subheadings therein before set
up or use of this product.
Light (red)
6. 3 minutes later, the item is finished
cleaning. The Cleaner will stop auto-
matically. The light will go off.
SKU 3305
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7. On some occasions the initial clean-
ing will not be adequate. Press the
“ON” Button to restart the cycle.
8. You may pause the cycle at any time
by pressing the “OFF” Button.
9. When finished using the Ultrasonic
Cleaner, unplug it from the wall outlet,
empty the Tank, wipe down and store
away from children.
inspection and
maintenance
to preVent
serious injury
From accidental
operation or electric
shock:
Before appliance inspection
or maintenance, make sure
the appliance’s switch is
turned off, the cord is
unplugged, and the unit has
cooled completely. if
abnormal noise or vibration
occurs, have the problem
corrected before further use.
1. BEFORE EACH USE, inspect the
general condition of the Ultrasonic
Cleaner. Check for cracked or bro-
ken parts and/or any other condition
that may affect its safe operation.
2. After each use, clean the Ultrasonic
Cleaner’s water tank with a clean,
damp cloth. Remove any oil and/
or residue. NEVER clean with flam-
mable or corrosive liquids.
SKU 3305
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troubleshooting
problem
Cleaner will not start
possible causes
1. No power at outlet.
likely solutions
1. Check power at outlet.
2. Cord not connected.
2. Check that cord is plugged in.
Follow all safety precautions whenever diagnosing or servicing the
appliance. disconnect power supply before service.
please read the FolloWing careFully
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY
DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR
DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT
HE OR SHE IS qUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS
qUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR
DISTRIBUTOR ExPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE
UNDERTAKEN BY CERTIFIEDAND LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE BUYER
ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL
PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION
OF REPLACEMENT PARTS THERETO.
record product’s serial number here:
note: If product has no serial number, record month and year of purchase instead.
note: Some parts are listed and shown for illustration purposes only, and are not avail-
able individually as replacement parts.
SKU 3305
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parts list
parts list
part
description
Q’ty
part
description
Q’ty
1
2
3
4
5
6
7
8
9
Transparant Cover
1
1
1
1
2
2
1
1
1
1
1
12 Press Cover
1
1
1
1
1
1
1
1
1
1
Button Panel
Lid
Silicone Sealing Ring
Buttons
On/Off Button Covers
Panel Cover
Inside Lid
13 Tank Sealing Ring
14 Front Housing
15 Decorate Cover
16 Tank
17 Inner Basket
18 Panel
19 Bottom Housing
20 Transducer
21 Power Cord
Long Dowel
10 Short Dowel
11 Back Housing
assemBly diagram
SKU 3305
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limited 90 day Warranty
Harbor Freight Tools Co. makes every effort to assure that its products meet high
quality and durability standards, and warrants to the original purchaser that this prod-
uct is free from defects in materials and workmanship for the period of 90 days from
the date of purchase. This warranty does not apply to damage due directly or indirectly,
to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities,
criminal activity, improper installation, normal wear and tear, or to lack of maintenance.
We shall in no event be liable for death, injuries to persons or property, or for incidental,
contingent, special or consequential damages arising from the use of our product. Some
states do not allow the exclusion or limitation of incidental or consequential damages, so
the above limitation of exclusion may not apply to you. THIS WARRANTY IS ExPRESS-
LY IN LIEU OF ALL OTHER WARRANTIES, ExPRESS OR IMPLIED, INCLUDING THE
WARRANTIES OF MERCHANTABILITY AND FITNESS.
To take advantage of this warranty, the product or part must be returned to us with
transportation charges prepaid. Proof of purchase date and an explanation of the com-
plaint must accompany the merchandise. If our inspection verifies the defect, we will ei-
ther repair or replace the product at our election or we may elect to refund the purchase
price if we cannot readily and quickly provide you with a replacement. We will return re-
paired products at our expense, but if we determine there is no defect, or that the defect
resulted from causes not within the scope of our warranty, then you must bear the cost
of returning the product.
This warranty gives you specific legal rights and you may also have other rights
which vary from state to state.
3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353
SKU 3305
For technical questions, please call 1-800-444-3353.
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