Module Replacement R&S FSP
1164.4556.82 3.68 E-1
Replacing the Batteries (Option R&S FSP-B31/32)
Opening the Battery Pack and Removing the Batteries
Remove the battery pack from the instrument.
Undo the three screws (1) on the bottom.
Pull out the cover (2) to the rear.
Disconnect the batteries (3).
Take out the batteries (3040).
Installing the Batteries and Completing the Instrument
Insert new batteries (3040) and connect them (3).
Replace the cover, pressing the batteries down and making sure that no cables are trapped.
Refasten the cover (1).
Charge the battery pack.
Fig. 3-3 Removing and installing the batties, R&S FSP-B31/B32