Trio™ Operating Instructions 0070-10-0666-01 2 - 55
Operations Parameter Menus
2.4.5.2 Temperature Troubleshooting
MESSAGE/
PROBLEM REASON SOLUTION
T1 SENSOR OFF Temperature cable of channel 1 may 
be disconnected from the monitor
Make sure that the temperature 
cable is properly connected, check 
connection between probe and 
cable
TEMP SENSOR 
OFF
Temperature cable of channel 1 may 
be disconnected from the monitor
Make sure that the temperature 
cable is properly connected, check 
connection between probe and 
cable
T1 ALM LMT ERR Functional failure Notify hospital technician or 
Customer Support 
TEMP ALM LMT ERR Functional failure Notify hospital technician or 
Customer Support 
T1 EXCEED Temperature value of channel exceeds 
measurement range
Check patient, notify physician
TEMP EXCEED Temperature value of channel exceeds 
measurement range
Check patient, notify physician
Temperature Probes 
not working
Poor contact from probes to body Check the body surface contact at 
the probe tip
Reposition or apply 
thermoconductive gel
Temperature not 
displayed
Cable not plugged in Check cable and probe