Sony CPD-110GS Service Manual page 11

Self-diagnosis function
This monitor is equipped with a self-diagnosis function. If there is
a problem with your monitor or computer, the screen will go
blank and the 1 (power) indicator will either light up green or
flash orange. If the 1 (power) indicator is lit in orange, the
computer is in power saving mode. Try pressing any key on the
keyboard.
1 (power) indicator
If the 1 (power) indicator is green
1
Disconnect the video input cable, or turn off the
connected computer.
2 Press the 1 (power) button to turn the monitor off
and on.
Press and hold the + button for 2 seconds before the
3
monitor enters power saving mode.
MENU
ENTER
If all three color bars appear (red, green, blue), the monitor is
working properly. Reconnect the video input cables and check the
condition of your computer.
If the color bars do not appear, there is a potential monitor failure.
Inform your authorized Sony dealer of the monitor's condition.
If the 1 (power) indicator is flashing orange
Press the 1 (power) button to turn the monitor off and
on.
If the 1 (power) indicator lights up green, the monitor is working
properly.
If the 1 (power) indicator is still flashing, there is a potential
monitor failure. Count the number of seconds between orange
flashes of the 1 (power) indicator and inform your authorized
Sony dealer of the monitor's condition. Be sure to note the model
name and serial number of your monitor. Also note the make and
model of your computer and video board.
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