Trio™ Service Manual 0070-10-0591-01 5 - 1
5.0
Appendix
5.1 System Alarm Prompts
PROBLEM/MESSAGE REASON SOLUTION
BATTERY VOLTAGE TOO LOW When battery voltage is too
low, the monitor will
automatically shut down within
5 minutes
Use AC power supply
ECG WEAK SIGNAL The patient's ECG signal is too
weak
Check if the electrodes and
lead wires are connected
correctly. Check the current
condition of the patient.
NO PULSE The patient's pulse signal is too
weak or non-existent
Check the connection of the
sensor. Check the current
condition of the patient.
PNP The pacemaker is not paced Check the connection of the
pacemaker. Check the
connection of electrodes and
lead wires. Check the current
condition of the patient.
PNC No pacemaker signal is
captured
Check the connection of the
pacemaker. Check the
connection of electrodes and
lead wires. Check the current
condition of the patient.
ECG LEAD OFF ECG lead is not connected
correctly
Check the connection of ECG
lead wires
ECG V LEAD OFF The V lead wire of ECG is not
connected correctly
Check the connection of V
lead wire
ECG LL LEAD OFF The LL lead wire of ECG is not
connected correctly
Check the connection of LL
lead wire
ECG LA LEAD OFF The LA lead wire of ECG is not
connected correctly
Check the connection of LA
lead wire
* XX represents all the parameter modules in the system such as ECG, NIBP, SpO
2
, IBP module, etc.
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