Rohde & Schwarz Inc NV830X Benutzerhandbuch
Chapter 8
Service
2098.0188.72
- 8.10 -
E-1
1) Room for the shorting plug pins
4.3
Replacing Power Distribution Board
4.3.1
Removing Power Distribution Board
To remove the power distribution board proceed as follows:
1. Using a Torx screwdriver No. 20, remove the front panel of the power distribution.
2. Remove all plugs before removing the power distribution board.
3. Unscrew the SUB-D connector on the right of the longitudinal edge (two screws).
4. Use a Phillips screwdriver No. 1 to undo eight screws on the automatic line fuses.
Fig. 7
Removing the power distribution board
1) Screws on the automatic line fuses
2) Screws on the SUB-D connector
2) Screws on the SUB-D connector
5. Using a Torx screwdriver No. 8 remove seven fixing screws from the power distribution
board.
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.
work on the transmitter rack. This will prevent injury due to electric shock and avoid dam-
age to the instruments.