Harbor Freight Tools 3305 User Manual

ULTRASONIC CLEANER

3305

CLEANING AND OPERATION INSTRUCTIONS

Visit our website at: http://www.harborfreight.com

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

SAVE THIS MANUAL

Keep this manual for the safety warn­ings and precautions, assembly, operat­ing, inspection, maintenance and cleaning
procedures. Write the product’s serial
number in the back of the manual near the
assembly diagram (or month and year of
purchase if product has no number). Keep
this manual and the receipt in a safe and
dry place for future reference.

IMPORTANT SAFETY

INSTRUCTIONS

In this manual, on the labeling,
and all other information provid­ed with this product:

This is the safety alert

symbol. It is used to alert
you to potential personal
injury hazards. Obey all
safety messages that
follow this symbol to avoid
possible injury or death.

NOTICE is used to

address practices

not related to personal injury.

CAUTION, without

the safety alert
symbol, is used to address
practices not related to
personal injury.

READ AND UNDERSTAND ALL

INSTRUCTIONS

When using electrical appliances,
safety precautions should always
be followed including the follow­ing:

Work Area Safety

Do not use outdoors.1.

Close supervision is necessary when 2.
any appliance is used by or near
children.

Do not let cord hang over edge of 3.
table or counter, or touch hot sur­faces.

DANGER indicates

a hazardous
situation which, if not
avoided, will result in death or
serious injury.

WARNING

indicates a
hazardous situation which, if
not avoided, could result in
death or serious injury.

CAUTION, used

with the safety
alert symbol, indicates a
hazardous situation which, if
not avoided, could result in
minor or moderate injury.

SKU 3305 For technical questions, please call 1-800-444-3353. Page 2

Do not place on or near a hot gas or 4.
electric burner, or in a heated oven.

Extreme caution must be used when 5.
moving an appliance.

Keep the work area well lit. Make 6.
sure there is adequate surrounding
workspace. Keep the work area free
of obstructions and other debris.

Electrical Safety

1. To protect against electri­cal shock do not immerse
cord, plugs, or the main
unit in water or other
liquid. Only the non-elec-

trical parts of the unit may be im­mersed for cleaning. Thoroughly

clean and dry these parts prior to rst

use and before every subsequent
use.

the longer cord should be arranged c.
so that it will not drape over the
counter top or tabletop where it can
be pulled on by children or tripped
over.

Unplug from outlet when not in use 2.
and before maintenance or cleaning.

Do not operate any appliance with 3.
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.

Do not use this product in a damp or 4.
wet location.

Do not clean with metal scouring 5.
pads. Metal pieces can break off the
pads and touch electrical parts involv­ing risk of shock.

Power Cord Safety

This Ultrasonic Cleaner is equipped 1.
with a 2-prong plug. A short power
supply cord is provided to reduce risk
of entanglement or tripping over a
longer cord.

Longer extension cords are available 2.
and may be used if care is exercised
in their use.

If a long extension cord is used, 3.

General and Specic Safety

Precautions

DO NOT clean emeralds with any 1.
ultrasonic cleaner. All other jewelry is
safe.

Do not place Ultrasonic Cleaner 2.
where it can fall or be pulled into a
tub, sink or other free-standing con­tainer of water. Operate the product
on a dry, level surface capable of
supporting the Ultrasonic Cleaner
and it’s contents.

Never immerse the Ultrasonic Clean-3.
er in liquid.

Do not submerge non-waterproof 4.
objects in this Ultrasonic Cleaner.

Do not overll the Cleaner. Use water 5.
only to the “MAX-” line when lling

the Tank.

Do not clean multiple objects at one 6.
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.

the marked electrical rating of the a.
(detachable power supply cord or)
extension cord should be at least as
great as the electrical rating of the
appliance,

if the appliance is of the grounded b.
type, the extension cord should be a
grounding type 3-wire cord, and

SKU 3305 For technical questions, please call 1-800-444-3353. Page 3

WARNING: Use only lukewarm wa-7.
ter. Do not use penetrating oils in
the Ultrasonic Cleaner as they may
damage the Cleaner and any ma­terials being cleaned. Never use
volatile solvents, gasoline, or other

ammable liquids.

Never leave the Ultrasonic Cleaner 8.
unattended when it is plugged into an

electrical outlet. Turn it off and unplug
from the outlet before leaving.

SPECIFICATIONS

Do not use this Ultrasonic Cleaner for 9.
other than intended use.

Maintain labels and nameplates on the 10.
appliance. These carry important safety
information. If unreadable or missing,
contact Harbor Freight Tools for a re­placement.

Do not store anything other than the 11.
manufacturer’s recommended accesso­ries in this unit when not in use.

This product is not a toy. Keep it out of 12.
reach of children when children are not

being closely supervised.

WARNING: Handling the cord on this 13.
product will expose you to lead, a chemi­cal 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.)

Construction

Tank Capacity 1 Pint (600 ml)

Electrical
Requirements

Plug 2-Prong

Tank: Stainless Steel
Case: Polystyrene

120 Volts AC/60 Hz/35W

HOUSEHOLD USE ONLY

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.

People with pacemakers should consult 14.
their physician(s) before use. Electro-

magnetic elds in close proximity to heart

pacemaker could cause pacemaker
interference or pacemaker failure.

The warnings, precautions, and instruc-15.
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 can­not be built into this product, but must be

supplied by the operator.

SAVE THESE

INSTRUCTIONS.

REV 09j

SKU 3305 For technical questions, please call 1-800-444-3353. Page 4

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.

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.
Do not immerse motor, cord,
or plug in water or any other
liquid.

Dry with a soft cloth. Wipe the hous-1.
ing with a soft clean cloth or sponge.

Allow unit to dry completely before 2.
use.

Clean the appliance before each use 1.
by wiping the interior and exterior
with a clean, soft cloth.

NOTE: FAILURE TO FILL THE 2.
ULTRASONIC CLEANER WITH
WATER OR A NON-CORROSIVE
CLEANING MATERIAL BEFORE
USING WILL SEVERELY DAMAGE
IT AND VOID THE WARRANTY.

Using the Ultrasonic Cleaner

Place the Ultrasonic Cleaner on a 1.
counter top or table capable of hold­ing both the Cleaner and it’s contents.

Fill the tank with water.2.

Put the articles in the plastic basket 3.
and place them in the tank. Ensure
the water lever below the “Max-” line.

Plug in the Ultrasonic Cleaner into a 4.
120V outlet. The inner blue light will
turn on.

Press the “ON” button to start clean-5.
ing, the Light (red) will go on on. See
Figure 1.

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.

SKU 3305 For technical questions, please call 1-800-444-3353. Page 5

Light (red)

6. 3 minutes later, the item is nished
cleaning. The Cleaner will stop auto­matically. The light will go off.

On some occasions the initial clean-7.
ing will not be adequate. Press the
“ON” Button to restart the cycle.

You may pause the cycle at any time 8.
by pressing the “OFF” Button.

When nished using the Ultrasonic 9.
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.

BEFORE EACH USE, inspect the 1.
general condition of the Ultrasonic
Cleaner. Check for cracked or bro­ken parts and/or any other condition
that may affect its safe operation.

After each use, clean the Ultrasonic 2.
Cleaner’s water tank with a clean,
damp cloth. Remove any oil and/
or residue. NEVER clean with am­mable or corrosive liquids.

SKU 3305 For technical questions, please call 1-800-444-3353. Page 6

Troubleshooting

Problem Possible Causes Likely Solutions

Cleaner will not start No power at outlet.1.

Cord not connected.2.

Check power at outlet.1.

Check that cord is plugged in.2.

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 CERTIFIED AND 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 For technical questions, please call 1-800-444-3353. Page 7

PARTS LIST

PARTS LIST

Part Description Q’ty

1 Transparant Cover 1
2 Button Panel 1
3 Lid 1
4 Silicone Sealing Ring 1
5 Buttons 2
6 On/Off Button Covers 2
7 Panel Cover 1
8 Inside Lid 1

9 Long Dowel 1
10 Short Dowel 1
11 Back Housing 1

ASSEMBLY DIAGRAM

Part Description Q’ty

12 Press Cover 1
13 Tank Sealing Ring 1
14 Front Housing 1
15 Decorate Cover 1
16 Tank 1
17 Inner Basket 1
18 Panel 1
19 Bottom Housing 1
20 Transducer 1
21 Power Cord 1

SKU 3305 For technical questions, please call 1-800-444-3353. Page 8

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 prod­uct 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 EXPRESS­LY 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 com­plaint must accompany the merchandise. If our inspection veries the defect, we will ei­ther 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 re­paired 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 specic 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 • [phone]

SKU 3305 For technical questions, please call 1-800-444-3353. Page 9