R&S FSH Module Replacement
1145.5973.82 3.11 E-11
Replacing the battery
Open the instrument.
Disconnect connector (X1).
Replace the battery.
Caution:
In order to avoid shortening the battery contacts, a plastic screwdriver or a screwdriver with a plastic
cover over its metal top must be used when pushing the battery connector (X1) in place.
Connect (X1).
Close the instrument.
Charge the battery.
Perform the quick verification test.
Refer to Chapter 2 “Adjustment”.
Note: It is recommended that battery charging be performed with the instrument switched OFF and
the AC power connected to the mains. The charging time for a full battery is about 4 hours.
X1
Fig. 3-6 Replacing the battery