Troubleshooting - Philips 107P4074 User Manual

Troubleshooting

Troubleshooting
Safety Precautions and Maintenance
Related Information
Common Problems
Having trouble? Something not working? Before calling for help, try these suggestions.
Having this
problem?
No Picture
(Power LED not lit)
The screen says "NO
SIGNAL INPUT FROM
INPUT A (or B)"
The screen says "NO
SIGNAL INPUT"
The screen says
"FREQUENCY IS OUT
OF RANGE"
No Picture
(Power LED is amber or
yellow)
No Picture
(Power LED is green)
file:///D|/Rita/LF3/lf3manual/english/107P/SAFETY/saf_troub.htm (1 of 2) [2002/7/7 ?? 11:09:11]
• Troubleshooting
Check these items
Make sure the Power cable is plugged into the power outlet and
back of the monitor.
Power button of the monitor should be in the ON position.
Disconnect the monitor from the power outlet for about one
minute, then re-connect the power outlet again.
Make sure the computer is turned on.
Make sure the monitor cable is properly connected to your
computer.
Press OK and UP knobs on front control panel simultaneous to
switch the Input Signal A/B.
Check to see if the monitor cable has bent pins.
Make sure the computer is turned on.
Make sure the monitor cable is properly connected to your
computer.
Check to see if the monitor cable has bent pins.
Change the settings of resolution and/or refresh rate of your
computer. Refer to the Quick Start Guide or contact your
computer vender for details.
The Energy Saving feature may be activated. Drag your mouse
or click any keypad on your keyboard to exit Energy Saving
mode.
Make sure the computer is turned on.
Make sure the monitor cable is properly connected to your
computer.
Check to see if the monitor cable has bent pins.
Press OK and UP knobs on front control panel simultaneous to
switch the Input Signal A/B. (not for all monitors)
Make sure the Brightness and Contrast controls are set correctly.
Make sure the monitor cable is properly connected to your
computer.
Check to see if the monitor cable has bent pins.
• Regulatory Information • Other