12. Cleaning
Prior to cleaning, remove the instruments
from all measurement circuits. If the
instruments are dirty after daily usage, it is
advisable to clean them by using a damp
cloth and a mild household detergent.
Never use acid detergents or dissolvent
for cleaning. After cleaning, do not use the
voltage tester till it is dried completely.
13. Transport and Storage
In order to avoid instrument damage,
it is advised to remove batteries when not
using the instrument over a longer period.
The tester must be stored in dry and closed
areas. In the case of an instrument being
transported in extreme temperatures, a
recovery time of minimum 2 hours is
required prior to instrument operation.
14. Maintenance
Unauthorized persons shall not disassem-
ble the tester and the supplementary
equipment.
Ⅰ
Ⅱ
When using tester EV
/ EV
testers in
compliance with the instruction manual, no
particular maintenance is required.
If functional errors occur during normal
operating, our service department will
check your instrument without delay.
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