P221W

(DVI Mode)

Problems

Current Status

Remedy

 

 

 

 

 

LED ON

·

Using OSD, adjust brightness and

 

 

 

contrast to maximum or reset to their

 

 

 

default settings.

 

 

 

 

 

LED OFF

·

Check the power switch.

 

 

 

No Picture

 

· Check if AC power cord is properly

 

 

connected to the monitor.

 

 

 

 

 

 

 

LED displays

· Check if video signal cable is properly

 

amber color

 

connected at the back of monitor.

 

 

 

 

 

· Check if the power of computer system

 

 

 

is ON.

 

 

 

 

EN-21

Page 22
Image 22
Acer P221W manual EN-21