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Disassembly / Replacement / Adjustment
6-2-8. Replacement of power circuit board
Below is the procedures to replace only the power circuit board within the 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) Disconnect all the connectors connected to the power circuit board. If it is difficult to proceed with the work, detach
the cover power unit too.
(2) Disconnect the connector from the AC input of the power source unit.
(3) Remove the two screws connected to FG and the ground wires (green/yellow) of the power circuit board.
(4) Unhook the latches of the four resin supports fixing the power circuit board to detach it.
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