48 (53) BRUKER BIOSPIN Operating & Service Manual Version 002
Service Information and Maintenance
Figure 8.1. Push Fan Assembly
4. Unscrew the 2 screws on the top of the Push and Pull fan assembly on both
side of the RF module.
5. Remove the Push and Pull fan assembly.
6. Place correctly the 2 new fan assemblies in the bottom holes of the RF module
and screw it on the top.
7. Connect all wires (status and supplies).
8. Connect supply cable from amplifier to external power supply and turn on the
amplifier. Note that the fans are turning and no OVERHEAT status led appears
on front panel.
9. Put the coverage plate on the amplifier and screw it.
10. Put the amplifier in the NMR console, connect all cables on the front panel and
the supply connector on the rear panel of the external power supply.
Power Supply
Dispatchers
Screws for Push or
Pull fan assemblies
Connector J18 and J21
on BLA Control Board
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General