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14. 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 clean-
ing. After cleaning, do not use the voltage
tester till it is dried completely.
15. 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.
16. Maintenance
Unauthorized persons shall not disassemble
the tester and the supplementary
equipment.
When using tester IVT-10 /IVT-20 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.
