Philips M32 107E4 GS 3 Service Manual page 87

General Troubleshooting Guide
Amber
Make sure of the state of the computer
(Turn on).
Press the keyboard or operate the mouse.
Is picture displayed
normally?
YES
END
Power off the monitor and then on.
Restart PC.
NO
It is need to check and
repair the monitor.
1
NO DISPLAY,
but LED is ON
or LED is amber(yellow)
LED
Amber? or Green?
NO
YES
Is picture displayed
normally?
YES
END
1. Make sure the correct signal is input.
2. Press the keyboard or operate the mouse.
3. Make sure of the range of the
input frequency and then set the computer.
NO
It is need to check and
repair the monitor.
Green
Make sure the correct signal is input.
Is the ATTENTION
picture displayed?
NO
Check contrast level
is not minimized.
(Press Contrast button,
increase value to 100.)
OK
YES
Is picture displayed
normally?
YES
END
YES
Is picture displayed
normally?
YES
END
83
M32 107E4 GS_3
Go to cover page
CHECK SIGNAL CABLE
NO SIGNAL INPUT
NO
It is need to check and
repair the monitor.