Trouble symptoms and remedies

If a problem is caused by the connected computer or other equipment, please refer to the connected equipment’s instruction manual. Use the self-diagnosis function (page 22) if the following recommendations do not resolve the problem.

SymptomCheck these items
No picture

 

 

If the AC power indicator is not lit

• Check that the power cord is properly connected.

 

 

 

 

If the AC power indicator is red

• Check that the 1 (power) switch is in the “on” position.

 

 

 

 

The AC power indicator is flashing

• Check that the system connecting cable is properly connected and all plugs are firmly

 

red

seated in their sockets (page 8).

 

 

• Press the AC power switch twice to turn the monitor off and then on.

 

 

 

 

If the 1 (power) indicator is not lit,

• Check that the 1 (power) switch is in the “on” position.

 

or if the 1 (power) indicator will not

• Check that the AC power switch is in the “on” position.

 

light up when the 1 (power) switch

• Check that the system connecting cable is properly connected and all plugs are firmly

 

is pressed

seated in their sockets (page 8).

 

 

 

 

If the 1 (power) indicator is green

• Use the self-diagnostics function (page 22).

 

or flashing orange

 

If the 1 (power) indicator is alternating between green and orange

The monitor cannot return from low power consumption mode because the user sensor fails to detect the presence of a user. Press the 1 (power) switch twice to turn the monitor

off and then on. If you set the user sensor to OFF, the monitor does not enter low power consumption mode (page 16).

 

If CABLE DISCONNECTED

• Check that the video signal cable is properly connected and all plugs are firmly seated in

 

appears on the screen

their sockets (page 8).

 

 

• Check that the input select setting is correct (page 10).

 

 

• Check that the video input connector’s pins are not bent or pushed in.

 

 

• A non-supplied video signal cable is connected. If you connect a non-supplied video

 

 

signal cable, CABLE DISCONNECTED appears on the screen before entering the power

 

 

saving mode. This is not a malfunction.

 

 

 

 

If NO INPUT SIGNAL appears on

• Check that the video signal cable is properly connected and all plugs are firmly seated in

 

the screen, or the 1 (power)

their sockets (page 8).

 

indicator is orange

• Check that the input select setting is correct (page 10).

 

 

• Check that the video input connector’s pins are not bent or pushed in.

 

 

xProblems caused by the connected computer or other equipment

 

 

• The computer is in the power saving mode. Try pressing any key on the keyboard or

 

 

moving the mouse.

 

 

• Check that the computer’s power is “on.”

 

 

 

 

If OUT OF SCAN RANGE appears

xProblems caused by the connected computer or other equipment

 

on the screen

• Check that the video frequency range is within that specified for the monitor. If you

 

 

replaced an old monitor with this monitor, reconnect the old monitor and adjust the

 

 

frequency range to the following:

 

 

Horizontal: 30 – 61 kHz, Vertical frequency: 48 – 85 Hz (only XGA mode at 75 Hz)

 

 

 

 

If using Windows 95/98

• If you replaced an old monitor with this monitor, reconnect the old monitor and do the

 

 

following. Install the Windows Monitor Information Disk (page 9) and select this monitor

 

 

(“SDM-N50”) from among the Sony monitors in the Windows 95/98 monitor selection

 

 

screen.

 

 

 

 

If using a Macintosh system

• Check and refer to the supplied “Notes for Macintosh users.”

 

 

 

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