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4.6.2 Display Failures
Symptoms Possible Cause Corrective Action
Integrated display is
blank but the patient
monitor still works
Cables connected Main board
with LCD screen defective or
connected poorly
1.Check that if cables from the LCD to the
Main board is connected well.
2. Check that the cable and connector are
not damaged.
Screen is defective Replace the Screen.
Power module is defective Replace the power module
Integrated display is
blank and the patient
monitor does not work
Cables defective or poor
connected.
1. Check that if cables from the LCD to
the Main board is connected well.
3. Check that if the connector between
LCD and main board is damaged.
The power board is defective Replace the power board
Main board is defective Replace the Main board
The screen is defective Replace the LCD screen
LCD Screen displays
green,red or flashing
specks
Cables defective or are poorly
connected.
Check that the cable between the display
and the main board is correctly connected.
LCD connect socket defective Replace the socket or bottom board
The screen is defective Replace the screen
The main board is defective Replace the main board
LCD screen stuck in the
logo interface, unable to
continue the program
The soft ware is damaged Reinsert the software
The SD card affects Take out the SD card in the bottom board
The main board is defective Replace the main board
4.6.3 Battery Problem
Symptoms Possible Cause Corrective Action
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