CEN-TECH 90926 Скачать руководство пользователя | Manualshive

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20 RANGE ANALOG MUL

20 RANGE ANALOG MUL

20 RANGE ANALOG MUL

20 RANGE ANALOG MUL

20 RANGE ANALOG MULTIMETER

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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

®

90926

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Содержание 90926

Страница 1: ...on 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 90926 ...

Страница 2: ...c n u F y c a r u c c A e g n a R s e g n a R e g a t l o V C A D S F 4 V 0 5 2 0 5 0 1 D S F 5 V 0 0 0 1 s e g n a R e g a t l o V C D D S F 3 V 0 5 2 0 5 0 1 5 2 5 0 1 0 D S F 4 V 0 0 0 1 s e g n a R e g a r e p m A C D 0 5 µ V m 0 5 2 e g a t l o V p o r D D S F 3 A m 0 5 2 A m 5 2 A m 5 2 A D S F 4 A 0 1 s e g n a R e c n a t s i s e R K 0 1 x K 1 x 0 1 x 1 x Ω 5 s e r u t a e F r e h t O r o ...

Страница 3: ...nd if damaged have them repaired by an authorized technician 12 Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired 13 Check for damaged parts Before using any tool any part that appears damaged should be carefully checked to determine that it will operate prop erly and perform its intended function Check for alignment and binding of moving parts any bro...

Страница 4: ... the meter is in an ohms testing position Damage can occur to the multimeter Control Layout Refer to this diagram while following the directions in the Operation section DC 10A Jack COM Jack Jack LED Transistor Selection and Jack DC current Selection Area mA Ohm Selection Area AC Volt Selection Area Ohm Zero Adjust OFF Selection DC Volt Selection Area Continuity Test Battery Selection Area Warning...

Страница 5: ...rop Battery Test Area Accuracy Mirror Warning Electric shock can cause DEATH or SEVERE PERSONAL INJURY Never touch exposed conductors of electricity with fingers hands or any other body part Operation DC Voltage Measurements Measure DC voltages up to 1 000 DCV 1 Turn the Range Selector Switch to 1000 DCV Always start with the highest range if the voltage is unknown 2 Plug the red lead into the Jac...

Страница 6: ... and plug it into the COM Jack If the Amperage is less than 25mA set the Range Selector Switch to the next lower range until the meter pointer is mid range on the scale 5 When testing is complete remove Test Leads and store them and the meter in a safe dry location Resistance Ohm Measurements Circuit resistance can be measured on ranges from meter reading times 1 to meter reading times 10 000 Note...

Страница 7: ...on Transistor LED Measurements 1 Turn the Range Selector Switch to the x10 Ωposition ForTransistors a Insert the transistor pins into the appropriate hFE jack either NPN or PNP according to the EBC Emitter Base Collector sequence b The meter will show the approximate hFE value c With the Base terminal disconnected the meter will show the lceo leak value For LEDs a Insert the LED s pins into the an...

Страница 8: ...e Figure A c Turn screw slightly until the meter pointer aligns on 0 Figure C Tab Spare Fuse Figure B Screw Meter Zero Adjustment Screw Figure A Maintenance 1 Wipe unit with a damp cloth using a light detergent Do not use solvents or abrasives Allow the unit to dry completely before use or storage 2 Remove batteries if not in use for long periods 4 Store unit in a dry location out of children s re...

Страница 9: ...ign the new batteries properly g Snap the back cover on slide on the battery cover and retighten the screw 8 Fuse Replacement If the multimeter is exposed to excessive current misused or dropped the fuse may become blown Check the fuse if the meter does not work for no apparent reason a Follow directions a through e under Battery Replacement to remove the back cover b Note the location of the spar...

Страница 10: ...RSTOTHE PRODUCT ORTHAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OFTHE 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 BYTHE 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 O...

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