TM80 Telemetry Monitor Service Manual 7-17 
Symptom  Possible cause  Solution 
The TM80 and 
BP10 are prone 
to offline in 
certain area. 
As there are many Wi-Fi 
devices in this area, 
communication between 
the TM80 and BP10 is 
interfered seriously. 
Contact your service personnel. 
Some TM80 or 
BP10 is prone 
to offline. 
Device malfunction  Use other monitors to confirm the 
fault. If only monitor is faulty, return 
the monitor for repair.   
 
 
7.4 Error Codes 
Error code  Description 
001  Module Selftest Err(0xff) 
002  ECG ASIC Init Err 
003  ECG ASIC 3.3V Err 
004  SPO2 Init Err 
006  MPANInit Err 
008  Battery Comm Err 
011  Power 2.5V Err(0xff) 
013  SPO2 Selftest: AFE4490 
014  SPO2 Selftest: CPU 
015  SPO2 Selftest: FLASH 
016  SPO2 Selftest: POWER 
017  SPO2 Selftest: RAM 
018  SPO2 Selftest: WATCHDOG