Mindray PM-9000 - Page 360

Appendices
20-34
Alarm message A B L Cause Measure
CO2
BAROMETRIC
TOO LOW
No No 2 The barometric pressure is too
low.
CO2 HARDWARE
ERROR
No No 1 AD sampling 2.5V error
CO2 HARDWARE
ERROR
No No 1 The pump malfunctions.
CO2 HARDWARE
ERROR
No No 1 The 3-way stopcock
malfunctions.
CO2 SAMPLE
LINE ABNORMAL
No No 2 The sample line is abnormal or
blocked.
Make sure the airway is not
blocked. If the problem still exists,
contact our company for repair.
CO2 CALIBRATE
ZERO ERROR
No No 1 Zeroing failure. Restart the monitor. If the problem
still exists, contact our company
for repair.
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.