Alarm Messages
D-8
Measure
ment
Alarm message A B Cause and solution
BIS No Cable √ × Check the BIS cables.
BIS No Sensor √ × Check the BIS sensor.
BIS Sensor Err √ × Check or replace the sensor.
BIS Sensor Excessively
Used
√ × Replace the sensor.
SQI<50% √ ×
SQI<15% √ ×
The SQI value is too low. Check the patient’s
condition and the sensor connections.
BIS Sensor Expired √ × Replace the sensor.
ICG Low Quality Signal √ ×
ICG Left Neck Sensor Off √ ×
ICG Right Neck Sensor
Off
√ ×
ICG L. Thorax Sensor Off √ ×
ICG R. Thorax Sensor Off √ ×
ICG
ICG Sensor Off √ ×
Check and reconnect the sensor.
12V Too High √ ×
12V Too Low √ ×
5V Too High √ ×
5V Too Low √ ×
3.3V Too High √ ×
3.3V Too Low √ ×
There is a problem with the system power
supply. Restart the monitor.
Battery Too Low √ × Connect the monitor to an AC power source and
allow the batteries to charge.
Different Battery Voltages √ ×
Battery Incompatible × ×
Battery Error × ×
The two batteries have different charge capacity,
or the batteries unspecified have been used, or
there is a problem with the batteries. Make sure
that correct batteries are used and the batteries
are not damaged, or replace the batteries.
Cell Battery Too High
Cell Battery Too Low
There is a problem with the power supply for the
realtime clock. Restart the monitor.
Battery Power Overload The power consumption of the equipment is too
high. Power the monitor using an AC power
source.
RT Clock Need Reset √ × Re-set the system time and restart the monitor.
RT Clock Not Exist √ × Contact your service personnel.
Power
Charger Error × × Contact your service personnel.
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