Mindray Accutorr 7 Service Manual

5-3
5.6.2 Display Failures
Symptoms Possible Cause Troubleshooting
The display is
blank or
black.
Cable defective
1. Check if the cable between the display
and main board and the backlight cable are
correctly connected.
2. Check that the cables and connectors are
not damaged.
Main board defective Replace the main board.
Display defective Replace the display.
Images
overlapped
or distorted
Main board error
Replace the main board, or upgrade the
main board with the upgrade software.
Cable defective
Check if the cable between the display and
main board and the backlight cable are
correctly connected.
Touchscreen
does not
respond.
Touchscreen
disabled
Check if there is a
symbol displayed
above the [
Main] quickkey. If yes, press and
hold the [
Main Menu] quickkey for more
than 3 seconds to enable the touchscreen.
Cable defective
1. Check that the cable between the
touchscreen and touchscreen control board
is correctly connected.
2. Check that the cable between the
touchscreen control board and main board
is correctly connected.
Touchscreen control
board defective
Replace the touchscreen control board
.
Touchscreen
defective
Replace the touchscreen.
The main board
failed.
Replace the main board.
Touch
position
invalid
Touchscreen not
calibrated
Calibrate the touchscreen.

Mindray Accutorr 7 Specifications

General

Brand	Mindray
Model	Accutorr 7
Category	Medical Equipment
Language	English