BeneVision N17 - Troubleshooting Guide; Power On;Off Failures; Display Failures

5-4
Message Severity Alarm Clearing Causes and Countermeasures
storage space is
nearly full. Please
delete some
discharged
patients.
can be cleared discharged patient.
5.6 Troubleshooting Guide
5.6.1 Power On/Off Failures
Failure
Symptom
Possible Cause Countermeasure
Power on failure
AC mains not connected
or insufficient battery
power or battery damaged

Verify the AC mains is properly connected.
 Verify the battery capacity is sufficient and the batter is not
damaged.
Cable defective or
improperly connected

Verify the cable connecting the power-on/off button board
to the main control board.

Verify the connecting cable connectors and corresponding
sockets are not damaged.
Power switch and indicator
board
damaged
Replace the power switch and indicator board.
Power module defective Replace the power module.
Main control board failure Replace the main control board.
Power supply protection

If the main unit connects to other devices such as the
module, external module rack, mouse, keyboard, USB disk,
and scanning gun, first disconnect these devices from the
main unit. If the monitor can be started after the
disconnection, an external device may fail, leading to powe
r
supply protection.

If the main unit is not connected to other devices, check
whether there is any short circuit fault in the internal
module rack COM board or main control board and it leads
to protection of the power output.
5.6.2 Display Failures
Failure Description Possible Cause Troubleshooting
The display screen does
not function or the
display is abnormal, but
the main unit can
operate
Cable defective or
improperly connected

Verify the cables (screen cable and backlight cable)
connecting the display screen to the main control
board are correctly connected.
 Verify the connecting cable connectors and
corresponding sockets are not damaged.