7 - 10 BeneVision N22/N19 Patient Monitor Operator’s Manual
The TM80 is prone to offline 
occasionally.
Wireless signal interference exists. ■ Put the TM80 in the MPAN or Wi-Fi 
coverage area.
■ Check the interference source and 
reduce or eliminate interference.
Wireless signals are weak.
■ Put the TM80 in the MPAN or Wi-Fi 
coverage area with strong signals 
strength.
■ Remove any metallic obstructs that 
stand between the TM80 and the 
monitor.
Insufficient network bandwidth or 
greater network delay leads to data 
transfer delay.
Contact your service personnel.
The BP10 is prone to offline 
occasionally.
MPAN signal interference exists.
■ Put the BP10 in the MPAN coverage 
area.
■ Check the interference source and 
reduce or eliminate interference.
MPAN signals are weak.
■ Put the BP10 in the MPAN coverage 
area with strong signals strength.
■ Remove any metallic obstructs that 
stand between the BP10 and the 
monitor.
Telemetry Low Battery, 
Telemetry Battery Depleted
The battery charge is low. Replace with a known good battery for the 
TM80.
Telemetry NIBP Low Battery, 
Telemetry NIBP Battery 
Depleted
The battery charge is low. Replace with a known good battery for the 
BP10.
When the TM80 is out of the 
MPAN coverage area, it 
cannot be connected to the 
monitor by automatically 
switching to Wi-Fi 
connection.
The TM80 is not connected to Wi-Fi 
network or its wireless network settings 
are incorrect.
Verify that the TM80’s wireless network 
settings are correct and the TM80 has been 
connected to Wi-Fi network.
The monitor is not connected to Wi-Fi 
network or its wireless network settings 
are incorrect.
Verify that the monitor’s wireless network 
settings are correct and the monitor has been 
connected to Wi-Fi network.
Device Not Found A satellite module rack is not connected 
to the monitor properly.
Replug the satellite module rack.
The monitor is not connected to Wi-Fi 
network or its wireless network settings 
are incorrect.
Verify that the monitor’s wireless network 
settings are correct and the monitor has been 
connected to Wi-Fi network.
The wireless network does not support 
multicast data transfer.
The wireless network where the monitor and 
the TM80 are connected needs to support 
multicast data transfer.
Problem Possible Cause Corrective Action