ENGLISH
Maintenance / Cleaning / Calibrartion Intervall
61
8.0 Maintenance
When using the instrument in compli-
ance with the instruction manual, no
special maintenance is required.
Should operational problems occur
during daily use, our consulting servi-
ce (phone 0049 (0) 7684/ 8009-29)
will be at your disposal, free of char-
ge.
For any queries regarding the instru-
ment, please always quote product
designation and serial number, both
marked on the type shield label on
instrument rear.
If functional errors occur after expira-
tion of warranty, our after sales servi-
ce will repair your instrument without
delay.
8.1 Cleaning
If the instrument is dirty after daily
usage, it is advised to clean it by using
a humid cloth and a mild household
detergent.
Prior to cleaning, ensure that instru-
ment is switched off and disconnec-
ted from external voltage supply and
any other instruments connected
(such as UUT, control instruments,
etc.).
Never use acid detergents or dissol-
vants for cleaning.
8.2 Calibrartion Intervall
The instrument has to be periodically
calibrated by our service department
in order to ensure the specified accu-
racy of measurement results. We
recommend a calibration interval of
oen year.
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