Mindray Eagus R9

Troubleshooting of Regular Malfunctions 13-9
9.
Normal primary monitor
HDMI (or VGA) strips
or blinking on the
monitor
Poor HDMI or VGA signal
Replace HDMI or
VGA or set resolution
13.6 Control Panel Failure
13.6.1 Related Modules or Boards
No. Description Remarks
1. The top cover of keyboard assembly /
2.
Small keyboard
/
3. Trackball /
4.
General encoder board
/
5. single-encoder board /
13.6.2 Key Points Supporting Troubleshooting
No.
Key Points Supporting Troubleshooting
Remarks
1 Backlight of the control panel /
2
Key sound of the control panel.
/
3 Response to general function keys on
control panel.
/
4 Response to general key on keyboard. /
5
Response to trackball operation
/
6 Response to slide the TGC sliders /
7
Response to each encoder
/
13.6.3 Troubleshooting of Control Panel
No.
Fault Description
Cause Analysis
Solution
1
Buzzer alarms
Key blocked
Check the key on the control
panel, press for many times
2 Some or a certain key fails Upper cover error Replace top cover assembly
of the keyboard
3 Some or a certain key on
the small keyboard fails.
Small keyboard error Replace small keyboard