Troubleshooting Of The Monitor; Ecg Module Failure; Related Modules Or Boards - Mindray Resona 7 Service Manual

13.7.3 Troubleshooting of the Monitor

No. Fault Description
1 Control panel powered on
normally;
No display (blank screen) on
the LCD;
Green indicator of the
display is on.
2 Control panel powered on
normally; one of indicators
turns to blue.
No display (blank screen) on
the LCD;
Display indicator is off.
3 Control panel powered on
normally;
"No Signal" displays on LCD;
Orange indicator of the
display is on.
4 LCD works normally;
Touch screen blank.
5 LCD works normally;
"No Signal"

13.8 ECG Module Failure

13.8.1 Related Modules or Boards

No. Description
1 ECG assembly
2 Engine board
Cause Analysis
Monitor error
Abnormal power supply of the
monitor and the monitor error
Normal touch screen, the image
appears on the external monitor.
Monitor signal transmitting plate
or PC carrier board errors.
Normal touch screen, the monitor
image appears. PC carrier board
error
Abnormal touch screen. CPU
error.
Abnormal power supply of the
touch screen and the touch
screen error
CPU module error or PC carrier
board error
Troubleshooting of Regular Malfunctions 13-11
Measure
Replace monitor
package
Check the power supply
for the monitor or
replace the monitor
material package
Replace the plate or PC
carrier board.
Replace PC carrier
board
Replace CPU module
Replace the power
supply of the touch
screen or touch screen
assembly
Replace CPU module or
PC carrier board
Remarks
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