Power Board D2 - Siemens SIREMOBIL Iso-C Troubleshooting Manual

Replacing boards and components

Power board D2

WARNING
Disconnect boards D1 and D2 completely.
Disconnect the cables between boards D1 and D2.
Remove boards D1 and D2.
Apply heat conducting paste to the heat sink for the power semiconductor on the new
D2 board.
Reinstall boards D2 and D1 and reestablish all connections.
Ensure that the shielding and ground connections are positioned correctly.
Perform the kV offset adjustment and the generator adjustment (filament learning).
Test the FL/PFL/DR and direct exposure functions if there is a cassette holder.
© Siemens, 2008
For internal use only
Electrical voltage!
See (Safety information / p.
Make sure that LED V400 is off prior to performing any
work on boards D1 and D2. This should occur approxi-
mately 3 minutes after switching the SIREMOBIL Com-
pact off.
SPR2-230.840.01.01.02
08.08
11).
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