Replacement Of Power Circuit Board Plate Assy - Brother GTX-4 Service Manual

6-2-6. Replacement of power circuit board plate assy

In the case that the power is turned on, press the power switch to turn off the power.
Unplug the power cord from the main unit and start the work after five or more minutes have passed.
Disassembly
(1) Remove the two screws fixing the cover PB and detach the cover PB while lifting it.
(2) Remove the two screws fixing the cover DBR and slide down to detach it.
(3) Disconnect the seven connectors extending from the main circuit board and maintenance circuit board.
(4) Disconnect the connectors from the cover switch and AC inlet.
(5) Remove the five screws fixing the power circuit board plate assy to detach it.
5
Assembly
(1) To perform the assembly, take the reverse procedures to disassembly operation.
2
2
4
Cover DBR
1
6-150
Disassembly / Replacement / Adjustment
Cover PB
1
3