R&S FSP Module Replacement
1164.4556.82 3.57 E-1
Replacing the External Generator Control A210
(Option R&S FSP-B10)
(See chapter 5, spare parts list, item 1640, and drawings 1164,4391 and 1129.7317.)
The board is fitted in the front part of the instrument .
Opening the Instrument and Removing the Board
Switch off the instrument, pull the mains plug, unscrew the 4 rear-panel feet (450) and push the tube
(410) backwards and take off.
Unscrew the two countersunk screws (260) at the top of the instrument and the three countersunk screws
(250) at the fan side, lift the cover at the top (240) of the instrument to the left side and take off.
Pull out External Generator Control board (1640) with adapterplate (1650) towards the top of the
instrument.
Unscrew 4 screws with washer (1665) und remove the External Generator Control board (1640).
Installing the New Module and Completing the Instrument
Mount the new External Generator Control board (1640) with 4 screws (1665) to the adapterplate
(1650).
Plug the new board into the instrument.
Put the top cover (240) on the instrument and mount it with two countersunk screws (260) and three
countersunk screws (250).
Push the tube (410) on the instrument and mount the 4 rear-panel feet (450).
Functional Check:
Connect AC supply cable and switch on power switch. The instrument is now in the standby mode.
After starting the instrument, check the log file for system messages:
- [ SETUP : SYSTEM INFO : SYSTEM MESSAGES ]
For the functional check, connect the generator with R&S FSP via an IEC/IEEE-bus cable (IEC2
interface) and a TTL cable (AUX CONTROL interface). Connect the generator output with the RF
Input.
IMPORTANT
Open IEC/IEEE-bus connection to controller.
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