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Harbor Freight Tools 66632 User Manual

Harbor freight tools automobile parts user manual

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Digital Photo Sensor

Tachometer

Item 66632

INSTRUCTIONS AND

PRECAUTIONS

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.

Manual Revised 11g

When unpacking, make sure that the

product is intact and undamaged.

If any parts are missing or broken,

please call 1‑800‑444‑3353

as soon as possible.

2009 by Harbor Freight Tools

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 document 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,

please call 1‑800‑444‑3353.

Page 1 1‑800‑444‑3353 as soon as possible. © Copyright 2009 by Harbor Freight Tools All rights reserved. No portion of this document or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools.
Page 2: Battery Installation
Cover on back of Tachometer. Figure A: Battery Compartment Install 4 ‘AA’ batteries in battery compartment, matching polarity markings inside battery case. Replace Battery Cover and Screw. Do not overtighten. Note: This tool may be used with a 6VDC power adapter instead. SKU 66632...
Page 3 When the reading is stable, or almost stable, note the reading on the Display and then release the Test Button. SKU 66632 For technical questions, please call 1‑800‑444‑3353. Note: If the reading fails to appear, adjust the Tachometer’s angle so that it is...
Page 4 Note: If product has no serial number, record month and year of purchase instead. 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...