Philips PCL304 - Page 71

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8.2.7 Troubleshoot flow chart
Troubleshooting
Power
Board
Ss rART
Adapter
LED light?
Plug-in
ac
Replace
adapter
adapter
charge LED
light?
Replace
power board
Turn on
charge LED
light?
the power
switch
power
LED
No
PNU
pinit
No
;
Replace
light?
low?
PMU
Yes
Yes
No Replace
power board
Yes Replace
LED 3
power LED
light?
Turn on
power switch
Replace
power board
45 768 A12
CS 55 854