7-36 
measurement range of 
the module. 
monitored gas to the normal range. 
2. If the problem persists, calibrate the 
AG module again. 
3. If the problem persists, replace the AG 
Sev Overrange  Low 
The monitored value 
exceeds the 
measurement range of 
the module. 
1. Decrease the concentration of the 
monitored gas to the normal range. 
2. If the problem persists, calibrate the 
AG module again. 
3. If the problem persists, replace the AG 
Des Overrange  Low 
The monitored value 
exceeds the 
measurement range of 
the module. 
1. Decrease the concentration of the 
monitored gas to the normal range. 
2. If the problem persists, calibrate the 
AG module again. 
3. If the problem persists, replace the AG 
Rate Overrange  Low 
The monitored value 
exceeds the 
measurement range of 
the module. 
1. Decrease the respiratory rate to the 
normal range. 
2. If the problem persists, calibrate the 
AG module again (refer to 6.3.10). 
3. If the problem persists, replace the AG 
 
7.3.11 Internal AG Module Runtime Alarms 
Internal AG Error 
01 
Low 
The AG hardware 
malfunctions. 
2. If the problem persists, disassemble the 
VE component (refer to 8.29), and then 
re-connect the cable of the AG module. 
3. If the problem persists, replace the 
internal AG module (refer to 11.1.7). 
Internal AG Error 
02 
Low 
An error occurs during 
AG module self-test. 
2. If the problem persists, disassemble the 
VE component (refer to 8.29), and then 
re-connect the cable of the AG module. 
3. If the problem persists, replace the 
internal AG module (refer to 11.1.7). 
Internal AG Error 
03 
Low 
The AG module is not 
properly installed or 
malfunctions. 
2. If the problem persists, disassemble the 
VE component (refer to 8.29), and then 
re-connect the cable of the AG module. 
3. If the problem persists, replace the 
internal AG module (refer to 11.1.7). 
Internal AG Error 
04 
Low 
An error occurs during 
AG initialization. 
2. If the problem persists, disassemble the 
VE component (refer to 8.29), and then 
re-connect the cable of the AG module. 
3. If the problem persists, replace the 
internal AG module (refer to 11.1.7).