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CHAPTER 6
/ M - 5
Control panel LEDs do not light.
1
Possible caust- Slep
p a n e l
1
Control
Video
controller PCH
M - 6
Control panel switch malfunction
C o n t r o l
p a n e l
2
Video
conirollPr PCB
6 - 30
Check
Does the problem Improve when you
replace Ihe control panel?
Check
Werr switches turned ON/OFF
according to Section V of Chapter I?
~~~~~~-
~~~~
Does the problem improve when you
replace the control panel?
/
Y E S
Replace the control panel.
NO
Replace the video controller
PCB.
Turn ON/OFF the switches
. ~
arcordinF[ to Section V of
Chapter ;.
Y E S
Replace the control panel.
NO
Replace the video controller
PCB.
Procedure
Procedure
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