C-9
Alarm message A B L Cause Measure
CO2 USER
CALIBRATE
FAIL
No No 2 User calibration failure. Make sure the preset
calibration gas concentration
consists with the input
calibration gas. If the
problem remains, contact our
company for repair.
CO2 SYSTEM
ERROR
No No 1 EEPROM reading address
error.
CO2 SYSTEM
ERROR
No No 1 EEPROM reading length
error.
CO2 SYSTEM
ERROR
No No 1 EEPROM response to
component error.
CO2 SYSTEM
ERROR
No No 1 EEPROM checksum error.
CO2 SYSTEM
ERROR
No No 1 External AD sample line
error.
CO2 SYSTEM
ERROR
No No 1 Internal AD sample line
error.
CO2 SYSTEM
ERROR
No No 1 Self-test error
Contact our company for
repair.
CO2 COMM
ERROR
Yes No 1 CO2 module
communication fault.
CO2 INIT ERR Yes No 1 The CO2 module is not
properly installed, or
malfunctions.
CO2 COMM
STOP
No No 1 CO2 module fault or
communication fault.
Restart the monitor. If the
problem still exists, contact
our company for repair.