BT-770 Operation manual
113
P/N : 770-ENG-OPM-EUR-D03
Bistos Co., Ltd.
2018.05
19.2 Technical alarms
Source
Alarm message
P
Causes and countermeasures
System Battery Low
H
Connect to AC power supply, and charge the
battery, and power with the battery as needed
after fully charged.
ECG
ECG Comm. Stop
H
ECG module failure, or communication failure
between the module and the host; please restart
the device.
ECG Comm. Error
H
ECG Config Error
H
ECG Selfcheck Error
H
ECG Lead Off
M* The electrodes are not connected to the patient
firmly or fall off, or lead wires and the main cable
fall off. Check the connection of electrodes and
lead wires.
ECG YY OFF (YY is a lead
name)
M*
Temp
TEMP1 Sensor Off
L
The temperature sensor falls off from the patient.
Check the sensor connection.
TEMP2 Sensor Off
L
SpO
2
SpO
2
Comm. Stop
H
SpO
2
module failure, or communication failure
between the module and the host; please restart
the device.
SpO
2
Comm. Error
H
SpO
2
No Sensor
L
SpO
2
sensor falls off from the patient or monitor,
malfunctions, or sensor other than specified in
this Manual is used. Check the sensor mounting
position, whether the sensor is damaged or
sensor type. Reconnect the sensor or use new
sensor.
SpO
2
Sensor Off
L
SpO
2
Search Timeout
L
SpO
2
Search Pulse
L
Sensor signal is poor or too weak. Check the
patient's condition, and place the sensor in a
suitable position. If the failure persists, replace
the sensor.
NIBP
NIBP Comm. Stop
H
NIBP module failure, or communication failure
between the module and the host; please restart
the device.
NIBP Comm. Error
H
NIBP Selfcheck error
H
NIBP CFG Error
H
NIBP system error
H
If failure occurs during measurement, the system
can’t analyze and calculate. Check the patient's
condition, check the connections or replace the
cuff, and then re-test.
Measurement timeout
L
Cuff type error
L
The used cuff does not match the set patient
category. Verify the patient category and replace
the cuff.
NIBP
Cuff loose or no cuff
L
NIBP cuff isn’t placed or connected properly, or
there is gas leak.
Cuff leak
L
Check cuff and inflation tube.
Air pressure error
L
Ambient atmospheric pressure is abnormal.
Confirm that the environment complies with the
