Comen N10 - Page 271

System Alarm Messages
III-5
ECG Lead Off
High/Med/Low
The alarm sound
and light are
clearable
he ECG lead wire is not
or poorly connected
Check the connection of
ECG electrodes, lead wire
or cable wires.
ECG XX Lead Off
High/Med/Low
The alarm sound
and light are
clearable
Electrode is not or
poorly connected to
the patient, thus
causing lead off..
ECG Noise
Low
Fully clearable
The ECG signal
contains strong
interfering signal.
Check if the ECG lead is
connected properly and
if the patient performs
any major movement.
ECG Relearn
Prompt
/
Relearn is triggered
manually or
automatically.
/
ECG Pacer Reject
Prompt
Not clearable
The pacemaker is
turned on while the
pacer inhibition switch
is also turned on.
/
ECG XX Overload
Low
Fully clearable
Patient's skin
impedance is too
high.
Check the position where
the electrode is placed.
Note: “XX” represents a module name, such as I, II, III, RA, LA, LL, V, V1, V2, V3, V4, V5, V6, etc.
2.3) TEMP Technical Alarm
Alarm Message
Alarm Level
Alarm Clearance
Mode
Cause
Solution
T1 Sensor Off
Low
Fully clearable
The TEMP sensor is
connected unreliably.
Check if the TEMP sensor
is connected properly.
T2 Sensor Off
Low
Fully clearable
T1 Overrange
Low
Not clearable
The measured value
exceeds the allowed
measuring range of
the system.
/
T2 Overrange
Low
Not clearable
2.4) SpO
2
Technical Alarm
Alarm Message
Alarm Level
Alarm Clearance
Mode
Cause
Solution
SpO
2
/SpO
2
b
Sensor Not
Connected
Low
Fully clearable
SpO
2
main cable is
disconnected from the
module, or the SpO
2
sensor is not firmly
connected with the
SpO
2
main cable.
Ensure the sensor and
main cables of SpO2 are
well connected. If the
alarm still cannot be
cleared, please contact