PG-A10XA (serv.man2). p37 - Sharp Projector Service Manual (repair manual). Page 31

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31
PG-A10X-A
TROUBLE SHOOTING TABLE
YES
YES
NO
Checking the basic 
performance
Is the POWER LED on or 
flickering in red or green?
Go to "Checking the 
power unit"
Go to "Checking the lamp 
light-up"
NO
Is the set turned on by the 
set’s or remote controller’s 
power key?
Go to "Checking the 
microcomputer 
peripherals".
NO
Go to "Checking the RGB 
sync".
Go to "Checking the RGB 
signal"
Go to "Checking the 
video system".
End
NO
Is the cooling fan 
running? Is the lamp on?
Is the user menu 
displayed?
YES
YES
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