ALTAIR 2X
43
Maintenance
GB
4 Maintenance
If an error occurs during operation, use the displayed error codes to determine
appropriate next steps.
4.1 Troubleshooting
*)
If the error occurs during the warranty period, please contact the MSA customer service. Other-
wise, the device must be put out of operation.
#:
Some errors will show an additional error code number which should be noted and be available
when contacting MSA.
Problem Description Reaction
Display
MEM RST Data Error Calibrate device. Reconfigure any
custom settings (alarm setpoints,
data log, etc...)
PCB ERR # Electronic
component error
Contact MSA *)
PRG ERR # Program memory error Contact MSA *)
RAM ERR # RAM error Contact MSA *)
UNK ERR # Unknown error Contact MSA *)
SNS ERR # Sensor error Contact MSA *)
Sensor warning Sensor is near the end of its life
Sensor alarm Sensor has reached the end of its
life and cannot be calibrated.
Replace sensor and recalibrate.
Battery warning
(no alarm)
Remove from service as soon as
possible and replace battery
BATT
ERR
Battery empty
(with alarm – flash
LEDs, horn)
Device is no longer sensing gas.
Remove from service and replace
battery.
Device does not
turn ON
Low battery Replace battery
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