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 Specic 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 overll 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
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