7-37 
communication fails. 
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 
07 
Low 
Zeroing for the AG 
module fails. 
1. Restart the machine, and zero the AG 
module again. 
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 
08 
Low 
Calibration for the AG 
module fails. 
1. Restart the machine, and calibrate the 
AG module again. 
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 
09 
Low 
The substitute device of 
the watertrap of the 
internal AG module 
loosens. 
1. Restart the machine, and calibrate the 
AG module again. 
2. If the problem persists, disassemble the 
VE component (refer to 8.29), and then 
re-connect the AG module cable and the 
watertrap adapter cable. 
3. If the problem persists, replace the 
internal AG module (refer to 11.1.7). 
Internal AG Error 
10 
Low 
The pump rate of the 
AG module is below 20 
mL/min for more than 
1s. 
1. Check whether the sampling line of the 
AG module is bent or twisted. 
2. Check whether the sampling line of the 
AG module is occluded. 
3. If the problem persists, replace the 
filter. 
4. If the problem persists, replace the AG 
module (refer to 11.1.7). 
Internal AG Error 
11 
Low 
The substitute device of 
the watertrap needs to be 
replaced. 
2. If the problem persists, disassemble the 
VE component (refer to 8.29), and then 
re-connect the AG module cable and the 
watertrap adapter cable. 
3. If the problem persists, replace the 
internal AG module (refer to 11.1.7). 
Internal AG Error 
12 
Low 
module parameter 
values exceed the 
1. Restart the machine, and calibrate the 
AG module again. 
2. If the problem persists, replace the 
internal AG module (refer to 11.1.7). 
 
7.3.12 BIS Module Runtime Alarms 
BIS Init Error  High 
The system fails to 
receive information 
1. Re-plug the BIS module, or replace 
the slot.