User manual
13 
Troubleshooting 
Blank Screen  After installing the power adapter and connecting I/O cable to a PC, the 
monitor displays a blank screen. 
•  Press the power button and check to see if the power LED is lit. 
•  If the LED is not lit, make sure the PC is powered on. Make sure all 
cables are connected. 
•  If the LED stays yellow, check to see if the PC is in the power sav-
ing mode by pressing any keys on the keyboard. 
Rolling Screen 
•  Change PC display resolution to 1280x1024 at 60hz. 
•  Unplug the power adapter to monitor, then plug it in again. 
•  Press monitor power button again. 
•  Reset the monitor to the original factory setting. 
•  Press “Auto Adjust” button on OSD menu. 
Unstable Screen   
•  Select “Auto Adjust”. 
•  Make sure the PC display resolution is not set greater than 
1280x1024 at 60hz. 
•  Make sure the PC display resolution matches one of the factory-
preset timings in this manual. 
•  Change the PC display resolution to 1280x1024 at 60hz. 
•  Reset the monitor to the factory setting. 
•  Select “Auto Adjust”. 
Screen is not perfect 
•  Make sure the PC display resolution matches one the factory preset 
timings shown in this manual. 
•  Recall factory setting. Refer to panel controls and OSD functions in 
this manual. 
•  Fine-tune the picture by performing the following adjustments in this 
order – pitch, phase, and position. Refer to OSD functions in this 
manual. 










