5. Solutions for the monitor common problems
：
No.:
Common problems
Analysis reason
5.1
The screen is light but No
Display
·
please check the Power switch if it is
turned off?
·
·The Signal is interrupted?
5.2
The word is blurred
·
·Please check if it matches the resolution
of the computer?
·
·Please check the contrast and brightness
adjustments if they are correct
？
5.3
The Screen is black.
·
Automatical black because of no signal ?
·
Brightness adjustment is too lowest ?
·
If press "Auto" key a long time ,it would
be shutdown, and the LED indicator turns
red.
6.
Solutions for the lift common problems:
6.1 All the lift is no power,the indictor light does not work:
Open the Insurance cover of power to check if the fuse is damage? If yes,
please change a new 3.15A fuse.
Summary of Contents for WR-15CL
Page 10: ...6 3 Circuit schematic diagram...
