Troubleshooting
159
2062973-003
Unable to turn on the patient
monitor when it is both
connected to AC mains and
a fully charged monitor
battery is installed.
The cable between user
interface board and DC/
DC board is loose or faulty.
Check the status of the red ON/Stdby-button LED
on DC/DC board when On/Stdby button is pushed.
During the push LED should illuminate. If it is not
illuminating, the cable between the user interface
board and DC/DC board is loose or faulty, or the
user interface board is faulty.
Check that the cable is intact and properly
connected to the user interface board and the DC/
DC board.
- Reconnect the cable, if loose.
- Replace the user interface cable, if the cable is
faulty.
The user interface cable is
loose or faulty.
Connect or replace the user interface cable.
The user interface board is
faulty.
Replace the user interface board.
DC/DC Board failure.
Replace the DC/DC board.
Unable to turn on the patient
monitor:
- The patient monitor
starts, but the primary
display remains “black”,
i.e the backlight does not
illuminate the LCD
display.
The backlight cable
between the LCD display
and the DC/DC board is
loose or faulty.
Check that the backlight cable is intact and
properly connected to the DC/DC board and
the LCD display.
- Reconnect the cable, if loose.
- Replace the backlight cable, if the cable is faulty.
The LED backlights in the
LCD display are faulty.
Replace the LCD display unit.
Problem
Possible causes
Recommended actions
Содержание CARESCAPE Monitor B450
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