Cen-tech 92903 User Manual
DIGITAL BATTERY TESTER
WITH CCA SET CODE
92903
ASSEMBLY AND OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
Copyright© 2005 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.
For technical questions and replacement parts, please call 1-800-444-3353
Specifications
Battery Capacity 12 Volts DC, 125 Amps Load Capability
Maximum Capacity 300 - 1000 CCA Testing Capacity
Battery Cable Length 16” Long
Test Cycle 10 Second Test, 1 Min. Cool Down
3 Tests in 5 Min. Maximum
Overall Dimensions 11-1/4” x 6-1/2” x 2-1/2”
Save This Manual
You will need the manual for the safety warnings and precautions, assembly instructions,
operating and maintenance procedures, and parts list illustration. Keep your invoice with
this manual. Write the invoice number on the inside of the front cover. Keep the manual and
invoice in a safe and dry place for future reference.
Safety Warnings and Precautions
WARNING: When using tool, basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment.
Read all instructions before using this tool!
1. Keep work area clean. Cluttered areas invite injuries.
2. Observe work area conditions. Do not use the Battery Tester in damp or wet
locations. Don’t expose to rain. Keep work area well lit. Do not use electrically
powered tools in the presence of flammable gases or liquids.
3. Keep children away. Children must never be allowed in the work area. Do not let
them handle the Battery Tester.
4. Store idle equipment. When not in use, products must be stored in a dry location to
inhibit rust. Always lock up products and keep out of reach of children.
5. Use the right product for the job. Do not attempt to force a small Battery Tester to
do the work of a larger industrial Battery Tester. There are certain applications for
which this Battery Tester was designed. It will do the job better and more safely at the
rate for which it was intended. Do not modify this Battery Tester and do not use this
Battery Tester for a purpose for which it was not intended.
6. Dress properly. Do not wear loose clothing or jewelry as they can be caught in the
Battery Tester. Protective, electrically non-conductive clothes and non-skid footwear
are recommended when working. Wear restrictive hair covering to contain long hair.
7. Use eye and ear protection. Always wear ANSI approved impact safety goggles.
Wear a full face shield when working with battery acid. Wear an ANSI approved dust
mask or respirator when working around metal, wood, and chemical dusts and mists
8. Do not overreach. Keep proper footing and balance at all times. Do not reach over
or across running machines.
REV 07d
Page 2SKU 92903 For technical questions, please call 1-800-444-3353
9. Maintain tools with care. Keep the Battery Tester clean for better and safer
performance. Follow instructions for changing accessories. Inspect product cords
periodically, and if damaged, have them repaired by an authorized technician. The
handles must be kept clean, dry, and free from oil and grease at all times.
10. Disconnect power. Disconnect from battery when not in use.
11. Avoid unintentional starting. Be sure the Test Start Button is not depressed when
not in use.
12. Stay alert. Watch what you are doing, use common sense. Do not operate any
product when you are tired.
13. Check for damaged parts. Before using any product, any part that appears
damaged should be carefully checked to determine that it will operate properly and
perform its intended function. Check for alignment and binding of moving parts; any
broken parts or mounting fixtures; and any other condition that may affect proper
operation. Any part that is damaged should be properly repaired or replaced by a
qualified technician. Do not use the product if any button does not turn On and Off
properly.
14. Guard against electric shock. Prevent body contact with grounded surfaces such
as pipes, radiators, ranges, and refrigerator enclosures.
15. Replacement parts and accessories. When servicing, use only identical
replacement parts. Use of any other parts will void the warranty. Only use accessories
intended for use with this tool. Approved accessories are available from Harbor
Freight Tools.
16. Do not operate product if under the influence of alcohol or drugs. Read warning
labels if taking prescription medicine to determine if your judgment or reflexes are
impaired while taking drugs. If there is any doubt, do not operate the product.
17. Maintenance. For your safety, service and maintenance should be performed
regularly by a qualified technician.
18. Beware of hot surfaces. The cables, clamps, and batteries may become hot during
use. Avoid touching without exercising care to avoid harm and injury.
19. Avoid extreme heat. Do not create smoke, flames, or sparks near batteries. Battery
acid is extremely explosive.
20. Test Start Button Warnings. Release the Test Start Button before connecting,
disconnecting, or rocking clamps.
than ten seconds.
21. CARBON MONOXIDE WARNING: Only operate a vehicle in a well-ventilated area.
Do not operate an engine in a garage or enclosed structure. Running engines
produce carbon monoxide, a colorless, odorless gas, that is deadly if inhaled.
Do not depress the Test Start Button for longer
Caution!! This Battery Tester becomes very hot during use. Touching it will
result in serious burns.
Page 3SKU 92903 For technical questions, please call 1-800-444-3353
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