D - 4 BeneVision N1 Patient Monitor Operator’s Manual
D.2.3 Resp Technical Alarm Messages
D.2.4 SpO
2
Technical Alarm Messages
D.2.5 Temp Technical Alarm Messages
Alarm message Default priority
Indication on
alarm reset
Cause and solution
Resp Interference Prompt / The respiration circuit is disturbed. Check for any
possible sources of signal noise.
Electrode Poor Contact Prompt / Check the electrode application. Reposition or
replace the electrodes if necessary.
Alarm message Default priority
Indication on
alarm reset
Cause and solution
SpO
2
Sensor Off Low B The SpO
2
sensor has become detached from the
patient or the module. Check the sensor
connection. If the alarm persists, replace the
sensor.
SpO
2
No Sensor Low A The SpO
2
extension cable is detached from the
SpO
2
module, or the SpO
2
sensor is detached
from the SpO
2
extension cable. Check the SpO
2
cable and the sensor connection. If the alarm
persists, replace the sensor.
SpO
2
Excess Light Low C Ambient light is too strong. Move the sensor to a
place with lower level of ambient light or cover
the sensor to minimize the ambient light.
SpO
2
No Pulse Low C The SpO
2
sensor failed to obtain pulse signal.
Check the patient’s condition and replace the
sensor application site. If the alarm persists,
replace the sensor.
SpO
2
Sensor
Incompatible
Low C Incompatible or an unspecified SpO
2
sensor is
used. Use specified sensors.
SpO
2
Low Signal Quality Low C 1. Check the sensor and sensor position.
2. Make sure the patient is not shivering or
moving.
3. The patient’s pulse may be too low to be
measured.
SpO
2
Interference Low C The SpO
2
signal interference. Check for any
possible sources of signal noise and check the
patient for excessive motion.
SpO
2
Sensor Error Low C Replace the sensor and measure again.
SpO
2
Searching Pulse Prompt / SpO
2
is searching for pulse.
SpO
2
Low Perfusion Prompt / The SpO
2
sensor is not properly placed or the
patient’s perfusion index is too low.
1. Check the sensor and sensor position.
2. Reposition the sensor if necessary.
Alarm message Default priority
Indication on
alarm reset
Cause and solution
T1/T2 Sensor Off Low A Check the sensor connection and reconnect the
sensor.