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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Harbor Freight Tools 91778, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
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Table of contents for the manual
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Page 1
NON CONT A CT LASER THERMOMETER ASSEMBL Y INSTR UCTIONS 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our Web site at http://www .harborfreight.com Copyright © 2004 by Harbor F reight T ools ®. All r ights reser ved. No por tion of this manual or any artwork contained herein may be reproduced in any shape or fo r m without the express writte[...]
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Page 2
SKU 91778 For technical questions, please call 1-800-444-3353. Page 2 Specifications Save This Manual Y ou will need the manual f or the safety warnings and precautions, assembly instructions, operating and maintenance procedures, parts list and diagram. Keep y our inv oice with this manual. Write the inv oice number on the inside of the front cov [...]
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Page 3
SKU 91778 For technical questions, please call 1-800-444-3353. Page 3 eye. Do not look directly into the beam during operation. 7. USE THE RIGHT T OOL FOR THE JOB . There are certain applications for which this product was designed. Do not modify this product and do not use this product for a purpose for which it was not intended. Using this produc[...]
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Page 4
SKU 91778 For technical questions, please call 1-800-444-3353. Page 4 Unpacking When unpacking, check to make sure the following parts are included. If any parts are missing or broken, please call Harbor F reight T ools at the number on the cover of this manual The Non Contact Laser Thermometer With this Non Contact Thermometer, y ou can point, sho[...]
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Page 5
SKU 91778 For technical questions, please call 1-800-444-3353. Page 5 Operating the Infrared Thermometer 1. Squeeze the On/Off K ey (E) on the pistol handle of the Laser Thermometer. Align the unit directly f acing the target. See Figure 6, page 7. 2. Press the Laser K ey (10) while pressing the On/Off K e y (E). Point the IR Sensor (B) of the Lase[...]
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Page 6
SKU 91778 For technical questions, please call 1-800-444-3353. Page 6 Maintenance 1. Clean the Lens (10) (See Figure 2) with a can of compressed air . Gently brush remaining dust with a camel’ s hair brush. Carefully wipe the surface with a moist cotton swab moistened with water or water based glass cleaner . 2. For better and safer performance, [...]
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Page 7
SKU 91778 For technical questions, please call 1-800-444-3353. Page 7 1. Digital Readout 2. T emperature 0 C (Celsius) 3. T emperature 0 F (F ahrenheit) 4. Measuring Indication 5. Data Hold 6. LOW Battery Indicator 7. Laser Point 8. Fixed Emissivity (0.95) 9. Backlit 10. Laser Key 11. Backlight Select Key 7 8 ε =0.95 9 5 6 1 T emperature Reading 1[...]
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Page 8
SKU 91778 For technical questions, please call 1-800-444-3353. Page 8 A B C D E F G 1 1 1 1 1 1 1 Parts Identification PLEASE READ THE FOLLOWING CAREFULL Y THE MANUF ACTURER AND/OR DISTRIBUTOR HAS PRO VIDED THE P ARTS DIAGRAM IN THIS MANUAL AS A REFERENCE T OOL ONL Y . NEITHER THE MANUF A CTURER NOR DISTRIBUT OR MAKES ANY REPRESENT A TION OR W ARRA[...]