SIREMOBIL Iso-C SPR2-230.061.01 Page 2 of 48 Siemens AG
System Manual Rev. 13 12.04 CS PS 24 Medical Solutions
6 - 2 Replacing boards / replacing components
Power board D2 6
• Disconnect boards D1 and D2 completely.
• Disconnect the cables between boards D1 and D2.
• Remove board D1 and D2.
• Apply heat conducting paste to the heat sink for the power semiconductor on the new D2
board.
• Reinstall board D2 and D1 and reattach 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 .
Interface board D30 6
• Replace interface board D30.
• Check the +27 V /+24 V /+24 V voltage. Adjust it , if necessary. Refer to chapter 3 of
these instructions, Checking the operating voltages.
• Check the radiation release / format switch over / vertical column travel / brakes func-
tions.
Electrical voltage!
See Chapter 1, Safety Information.
Make sure that LED V400 is off prior to performing any work on
boards D1 and D2. This should occur approximately 3 minutes
after switching the SIREMOBIL Compact OFF.
WARNING