Harbor Freight Tools 66632 User Manual

DIGITAL PHOTO SENSOR

TACHOMETER

66632

SET UP AND OPERATING INSTRUCTIONS

Distributed exclusively by Harbor Freight Tools®.

3491 Mission Oaks Blvd., Camarillo, CA 93011

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.

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.

SPECIFICATIONS

Display LCD 5 Digits

RPM Range 6 - 99999 RPM

Accuracy ± 0.05% plus 1 RPM

(4) 1.5 VDC (AA) Batteries

Power Source

Operating Environment

(not included) or AC adapter (not included)

32° - 104° F, < 85% Humidity

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 document as soon as possible.

IMPORTANT SAFETY

INFORMATION

When in use, this tool is near rotating parts.1.

Do not touch rotating parts. Do not wear 2.

loose clothing when working with rotating

parts. Contain hair, jewelry and any item that

may become entangled in rotating part.

This product is not a toy. Do not allow chil-3.

dren to play with or near this item.

Position batteries in proper polarity and do 4.

not install batteries of different types, charge

levels, or capacities together.

Use as intended only.5.

Inspect before every use; do not use if parts 6.

are loose or damaged.

Always wear ANSI approved safety goggles 7.

when working.

Maintain product labels and nameplates. 8.

These carry important safety information.

If unreadable or missing, contact Harbor

Freight Tools for a replacement.

SET UP

Before rst use, remove the clear protective

covering from face of Display.

Battery Installation

1. Before use or when the Low Battery Indicator Symbol appears (See Figure 4, page 3), install (4) new 1.5 VDC “AA” batteries (not included).

To install batteries, remove Screw and Bat-2. tery Cover on back of Tachometer.

Install 4 “AA” batteries in battery compart-3. ment. Be sure to match polarity of batteries to markings inside battery case.

Replace Battery Cover and Screw. Do not 4. overtighten.

Whenever the Low Battery Indicator appears, 5. replace the batteries.

Do not short the battery terminals together 6. when replacing batteries.

Do not dispose of old batteries in re. 7. Always dispose of batteries in accordance with guidelines provided by local authority. Note: This tool may be used with AC power. Plug adapter (not included) into adapter Socket and into a 120 VAC outlet.

Figure 1

Read the IMPORTANT SAFETY INFORMATION above before set up or use of this product.

SKU 66632 For technical questions, please call 1-800-444-3353. Page 2

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