Extech Instruments 382860 Guide de l'utilisateur télécharger pdf (Page 19)

19 382860 Ver. 2.1 09/04

MAINTENANCE

Fuse Replacement

Remove power to the meter and removal all connected cables and probes. Use a suitable

Phillips screwdriver to carefully open the case. Remove the defective fuse(s) and replace it

with a new one of the same type and nominal current (0.8A fast blow, 250 V); usual name: F

0.8A/250A or F 800Ma/250V. For the amperage range 20 A ultra rapid, 250V; usual name F

12A/250V (BUSSABC12). After the fuse has been exchanged close the cabinet.

Battery replacement

Turn power off and disconnect any cables or test leads. Open the battery compartment by

removing the rear battery compartment screw with a Phillips screwdriver. Exchange battery

and reinstall the battery compartment cover.

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Extech Instruments 382860 Guide de l'utilisateur Page 19