Service manual

Chapter 3 E01S Disassembly and Assembly
FileStore Service Manual 63
 Unplug the psu output cable assembly (Item 24) from the psu.
 Remove the mains input cable assembly (Item 25) by pulling the faston receptacles free from
the mains-switch.
 The earth wire can then be removed from the central earth point using a ring socket spanner.
 The psu should now lift clear.
(12) Remove the fan (Item 34) Note that the psu needs to be removed to allow access to the fan.
Remove the four fixing screws (Item 62) to free the fan guard (Item 74). The fan is part of the
psu output cable assembly and should be replaced as a complete assembly, if it is found to be
faulty.
(13) Remove the pcb (Item 22).
 Unscrew the bail-locks from the rear panel with a flat screwdriver and spanner.
 Unclip the printer cable (Item 28) from the latched connector on the pcb.
 Remove the earth (Item 35) and psu output cable assemblies (Item 24) by pulling the faston
receptacles free from the pcb.
 Finally remove the six fixing screws, slide the pcb forward and it should now come free.
3.2 Assembly procedure
To reassemble the unit, simply reverse the above procedure.
When reassembling the unit, ensure that full earth testing has been satisfactorily completed.