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3-2. Power supply malfunctions
(1) No power
<Remedy>
Electrical components for detection of the malfunction
Power unit (PU)
Power switch (S1)
Master board (PWB-A)
Step Remedy
Reference
page
WARNING DIAGRAM
Control signal
Location(electrical com-
ponent)
1
Check if the power supply cord
is connected to the main unit.
-- -
2 Check S1 operation. - - 2-A
3 Replace the power unit. - - -
4 Replace PWB-A. - - -