CEN-TECH 91778 Assembly Instructions Manual Download Page 2

SKU 91778  For technical questions, please call 1-800-444-3353. Page 2

Specifications

Save This Manual

You will need the manual for the safety warnings and precautions,
assembly instructions, operating and maintenance procedures, parts list
and diagram.  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.

Measurement Range

Response Time
Resolution
Distance to Spot
Accuracy
Battery

Laser Class

20

Celsius-270

Celsius or

4

0

 Fahrenheit-518

0

 Fahrenheit

Less than 1 Second
1

Celsius/Fahrenheit

8:1
±2%
9 Volt (included)
Class II Red Wave Length

Safety Warnings and Precautions

1.

KEEP PRODUCT USAGE AREA CLEAN.  Cluttered ar-
eas invite injuries.

2.

KEEP CHILDREN AWAY FROM PRODUCT.  This is not a
toy but a delicate/precision instrument. Do not allow
children to handle this product unsupervised.

3.

TO AVOID RISK OF PERSONAL INJURY, EQUIPMENT
DAMAGE, FIRE AND SHOCK
, make sure your work area
is free of damp, wet or rainy conditions.

4.

USE EYE PROTECTION.  NEVER POINT laser directly at
the eye. Do not point  laser on or indirectly off of reflective
surfaces such as Stainless Steel or Aluminum, etc. 

 Wear

ANSI approved safety impact goggles when working with
tools and equipment.

5.

CHECK FOR DAMAGED PARTS. Before using this prod-
uct, carefully check that it will operate properly and perform
its intended function. Check for damaged parts and any
other conditions that may affect its operation. Replace or
repair damaged or worn parts immediately.

6.

DO NOT DIRECT THE LASER BEAM INTO THE EYES of
any person or animal. This may cause serious injury to the

Summary of Contents for 91778

Page 1: ...tp www harborfreight com Copyright 2004 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 91778 For technical questions and replacement parts please call 1 800 444 3353 ...

Page 2: ...tered ar eas invite injuries 2 KEEP CHILDREN AWAY FROM PRODUCT This is not a toy but a delicate precision instrument Do not allow children to handle this product unsupervised 3 TO AVOID RISK OF PERSONAL INJURY EQUIPMENT DAMAGE FIRE AND SHOCK make sure your work area is free of damp wet or rainy conditions 4 USE EYE PROTECTION NEVER POINT laser directly at the eye Do not point laser on or indirectl...

Page 3: ...icing of this Laser are to be performed only by a qualified service technician 10 DO NOT USE THIS THERMOMETER IF UNDER THE INFLUENCE OF ALCOHOL OR DRUGS Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not use this product 11 USE ONLY BATTERIES OF THE TYPE RECOMMENDED SIZE 9 VOLT Do not mix old and new batteries...

Page 4: ...ic field This instrument can measure the heat radiation point of an electric panel fuse dynamotor and gearbox electronic parts Heating and Air Condition field Checks and monitors supply leakage of pipe and air stratification Can check the temperature in an oven to see if it is accurate Automotive field Check cylinder heat system cool system scan radiator etc Food field When foods are stored measur...

Page 5: ... time you will need to replace the batteries Dispose of old batteries Contact local Hazard Waste Disposal authorities for proper guidelines for disposal See page 7 7 To find a hot spot aim the thermometer outside the area of interest Then scan across the object with an up and down motion until you locate the hot spot 8 To obtain accurate temperature readings you must be sure the distance from the ...

Page 6: ...formance keep all parts of this product clean and dry at all times Lens On Off Key E Figure 3 Figure 4 Indicator Replacing the Battery in the Laser Thermometer 1 Slide the Battery cover door on the handle to expose the Battery compartment See Figure 3 2 Insert the replacement DC 9V Battery into the Battery compart ment F DISPOSE OF OLD BATTERIES PROPERLY Never put batteries into a fire Contact loc...

Page 7: ... 0 95 9 5 6 1 Temperature Reading 10 11 3 4 On Off Key E Battery Compartment F Laser Pointer Beam 7 IR Sensor B Figure 5 Figure 6 Scan Warning The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this pr...

Page 8: ... QUALI FIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATESTHat ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF...

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