Lenovo L197 用户手册

 

Chapter 3.   

 3-3

If you have a problem setting up or using your monitor, you might be able to solve it 

yourself. Before calling your dealer or Lenovo, try the suggested actions that are 

appropriate to your problem.
   

Table 3-2. Troubleshooting

Problem

Possible cause

Suggested action

Reference

The words "Out 
of Range" are 

shown on the 
screen, and the 
power indicator 
is flashing green.

The system is set to a 
display mode which 

is not supported by 
the monitor.

If you are replacing an 
old monitor, reconnect it 

and adjust the display 
mode to within the 
specified range for your 

new monitor.

If using a Windows 
system, restart the system 
in safe mode, then select a 

supported display mode 
for your computer.

If these options do not 
work, contact the Support 
Center.

The image 

quality is 
unacceptable.

The video signal cable 

is not connected with 
the monitor or system 

completely.

Be sure the signal cable is 

firmly plugged into the 
system and monitor.

The color settings 
may be incorrect.

Select another color 
setting from the OSD 
menu.

The automatic image 
setup function was 

not performed.

Perform automatic image 
setup.

The power 
indictator is not 

lit and there is 
no image.

•

The monitor’s 
power switch is 

not switched on.

•

The  power  cord  is 

loose or 

disconnected.

•

There is no power 
at the outlet.

•

Be sure the power 
cord is connected 

properly.

•

Be sure the outlet has 

power.

•

Power on the 

monitor.

•

Try using another 

power cord.

•

Try using another 

electrical outlet.

Screen is blank 
and power 
indicator is 
steady amber or 

flashing green

The monitor is in 
Standby/Suspend 
mode

•

Press any key on the 
keyboard or move 
the mouse to restore 
operation.

•

Check  the  Power 
Options settings on 
your computer.