MAINTENANCE
WARNING
To avoid electrical shock, do not perform any service
unless you are qualified to do so.
Service
If the instrument fails to operate, to check line-power, power cord, fuses
and test leads, and replaces them if necessary. If the instrument still
can’t work, double check operating procedure as described in this
instruction manual. When servicing, use specified replacement parts
only. The meter must be completely turned off while replacing the fuse.
WARNING
To avoid electrical shock or damaging the meter, never
get water inside the case.
Cleaning the Meter
Before cleaning this meter, make sure the power is
switched to OFF position and the power cord has been
removed. 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, make sure the instrument is dried completely
before using.
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