Rohde & Schwarz Inc NV830X Benutzerhandbuch

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Chapter 8
Service
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E-1
 Put the R&S NetCCU800 into local mode and configure the unit specifically for the trans-
mitter concerned, as described in the chapter "Commissioning".
5.1.3
Installing R&S NetCCU800
To install the unit in the transmitter, reverse the procedure used to remove it. 
1. Slide the R&S NetCCU800 horizontally into the rackmount on the lowest support brack-
ets until the screw holes in the plug-in housing and on the side panels of the R&S
NetCCU800 line up. 
2. Fasten the R&S NetCCU800 with two screws on each side.
3. Connect the cables to the R&S NetCCU800 according to the labeling (see yellow cable
collars).
4. Undo the latch on the guide rails. Push down the safety lever on the right while simulta-
neously pushing up the safety lever on the left and slide the rackmount into the rack. 
5. Retighten the two captive screws on the front panel of the R&S NetCCU800 and exciter. 
6. Switch the automatic line fuse 
F1
 on again.
5.2
Replacing Rack Controller
5.2.1
Removing Rack Controller
Note
The rack controller is underneath the R&S NetCCU800.
1. Remove the cover by undoing the two screws (Torx screwdriver No. 20).
Fig. 13
Removal of rack controller from transmitter rack: removing cover
WARNING!
Always make sure that the power supply is disconnected before commencing any service 
work on the transmitter rack. This will prevent injury due to electric shock and avoid dam-
age to the instruments.