Mindray DC-80A

Troubleshooting of Regular Malfunctions 13-9
13.7 LCD Display Failure
13.7.1 Related Modules or Boards
No.
Description
Remarks
1
Display (Monitor) assembly
Attached
2
PC carrier board
/
3
PC module
/
4
IO board
/
5
10.4-inch display assembly
/
13.7.2 Key Points Supporting Troubleshooting
No.
Key Points Supporting
Troubleshooting
Remarks
1
Display module indicator
At the right bottom of the display
2
Backlight of the LCD
More brighter in the darkness
3
Video output interface of VGA, HDMI for
IO back board.
External LCD is needed.
4
Display mode of the LCD
Blank screen, “No Signal” or blurry screen, etc.,
appears.
5
Display mode of 10.4-inch display
assembly.
Blank screen, “No Signal” or blurry screen, etc.,
appears.
6
The locking indicator of video output for
PC module.
On IO board.