CEN-TECH 90939 Operating Instructions Manual Download | Manualshive

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OPERATING INSTRUCTIONS

3491 Mission Oaks Blvd., Camarillo, CA 93011

Visit our Web site at http://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.

For technical questions and replacement parts, please call 1-800-444-3353

®

90939

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Summary of Contents for 90939

Page 1: ...3491 Mission Oaks Blvd Camarillo CA 93011 Visit ourWeb site at http www harborfreight com Copyright 2004 by Harbor FreightTools 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 90939 ...

Page 2: ...2 2 e g a t l o V C D V 0 0 6 0 0 2 0 2 2 s e g n a R y c a r u c c A t i g i d 1 5 1 V 0 0 6 0 0 2 0 2 t i g i d 1 5 0 V 2 e g a t l o V C A V 0 0 6 0 0 2 s e g n a R y c a r u c c A t i g i d 3 5 2 V 0 0 6 t i g i d 3 2 z H 0 0 5 0 4 V 0 0 2 e c n a t s i s e R 5 1 m h O M 0 2 M 2 K 0 0 2 K 0 2 K 2 0 0 2 s e g n a R y c a r u c c A t i g i d 2 2 m h O 0 0 2 t i g i d 2 5 1 m h O M 2 K 0 0 2 0 2 ...

Page 3: ... tools and keep out of reach of children 9 Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically nonconductive clothes and nonskid footwear are recommended when working Wear restrictive hair covering to contain long hair 10 Use eye protection Always wear ANSI approved impact safety goggles 11 Do not overreach Keep proper footing and bala...

Page 4: ...riptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool 17 We recommend that only a licensed electrician work on high voltage or other potentially dangerous circuits Note Performance of this tool may vary depending on condition of internal battery Warning The warnings cautions and instructions discussed in this instruction ma...

Page 5: ...exposed conductors with the tips of the probes to measure the voltage not amperes 4 Read measurement If the voltage is less than 200 volts set the Range Selector Switch to the lower range 5 Optionally press the Data Hold button to keep the display reading the same after the leads have been removed from the conductors Press and release the Data Hold button again to resume normal operation 6 When te...

Page 6: ... Ohms WARNING NEVER measure resistance on a circuit with voltage running through it 1 Turn the Range Selector Switch to the 200 Ω position 2 Plug the red Test Lead into the Ohms Left Jack Plug the black Test Lead into the Com Center Jack Short the Test Leads together The meter should read 0 Ohms 3 Touch the exposed conductors with the tips of the Test Leads 4 Read measurement If the reading is 1 s...

Page 7: ...eck for wire continuity or resistance using the Test Leads and Ohms function Distribution transformers Measure load on each phase for balance and for excessive current Motors Measure starting current running current and current imbalance between phases Variable speed motor controllers Measure input and output currents Maintenance 1 Wipe unit with a slightly damp cloth using a light detergent Do no...

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