57
c.) Opening Meter
For safety reasons, fuses and batteries may only be changed after all measuring lines were removed from the mea-
suring device. The battery and fuse compartment (15) cannot be opened when measuring lines are inserted.
Also, the measuring jacks are mechanically locked when the casing is opened so that no measuring lines can be
inserted. The lock is automatically removed when the battery and fuse compartment is closed again.
The housing design only permits access to the battery and fuse even when the battery and fuse compartment is
opened. The casing no longer has to be opened and disassembled completely. These measures improve user safe-
ty and operational comfort.
Proceed as follows to open it:
-
Disconnect all measuring lines from the meter and switch it
off.
-
Unscrew and remove the battery compartment rear screw
(15).
-
Open the standing bracket. Slide the battery and fuse com-
partment lid downwards off of the meter.
-
The fuses and the battery compartment can be accessed
now.
-
Close the housing again in the reverse order and screw the
battery and fuse compartment closed.
-
The meter is ready for use once again.