Rohde & Schwarz Inc NV830X Benutzerhandbuch

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Chapter 8
Service
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E-1
3. Slowly pull the amplifier from the rack using the handles.
The automatic connectors should release on the rear panel of the device.
4. Put the amplifier down with the bottom of the instrument facing downward.
5. If the transmitter is to remain in operation with the remaining amplifiers, close the left and
right vents at the vacant amplifier slot.
7.1.2
Installing Amplifier
To install the unit in the transmitter, reverse the procedure used to remove it.
7.2
Replacing Absorber
7.2.1
Removing Absorber
To remove the absorber proceed as follows:
CAUTION!
Risk of burns on the heat sink. Let the amplifier cool down for about five minutes with the 
transmitter cooling switched on before you remove it from the transmitter rack.
CAUTION!
When you pull it out of the transmitter rack, do not allow the amplifier to fall. Support it from 
below. The amplifier weighs about 28 kg so we suggest that you use two people to handle 
it.
ATTENTION!
To avoid damaging the connectors, do not place the amplifier on its back.
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.