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Appendix C
Maintenance
C-1 Introduction
Appendix C describes the basic maintenance procedures to the 5 1/2 Digit Dual
Display Multimeter.
C-2 Cleaning the Meter
Before cleaning the meters, make sure the power is switched in OFF position
and the power cord is disconnected from the AC outlet. To clean the meter, wipe
the dirty parts with gauze or soft cloth soaked with diluted neutral detergent. Do
not get too wet to prevent the detergent from penetrating into inside parts and
causing damages. After cleaning, leave the instrument until it dries completely.
C-3 Configure the Line Voltage
Extract the fuse drawer from the AC socket with the aid of a screwdriver to
move the fuse holder with the voltage selector from the fuse holder.
Pull out the fuse link from the fuse holder with the voltage selector. Replace a
new fuse with a rated voltage in accordance with specific required line voltage.
Select the voltage according to users Local line voltage.
If the line voltage used is 230V, be sure to switch the line voltage selection to
240V.
WARNING!
To avoid electrical shock or damaging the meter, never get water inside the case.
Caution!
Before setting the line voltage selector, the main power should be turned off and
remove Power cord from the meter. This meter operates on a 100V, 120V, 220V
or 240V AC, 50/60Hz line voltage source.
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