9
What you see What to do
No picture Check signal cable.
Is the PC on? Is the video card working?
Check monitor power switch or power cable.
Maximize brightness, contrast.
Wavy Picture Remove nearby hi-frequency electronic devices,
TV/radio, transmit ter. etc.
All LED indicators flash
a) No signal input
Check signal cable.
Is the PC on? Is the video card working ?
b) Input signal out of frequencyVideo card and monitor resolution are not suitable.
See technician to change frequence from video
card.
Call service personnel when:
A.The power cord or plug is damaged or frayed.
B. Liquid has been spilled into the monitor.
C. The monitor does not operate normally when operating instructions are observed.
D.The monitor has been dropped or the cabinet has been damaged.
USERS HANDY TROUBLE-SHOOTING GUIDE
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