MAINTENANCE
4.
Maintenance
If irregularities occur during operation, use the displayed error codes to determine
how to proceed further.
4.1.
Troubleshooting
Problem
Alternating
display
TMP/ERR
AD/ERR
EE/ERR
PRG/ERR
RAM/ERR
LED/ERR
VIB/ERR
UNK/ERR
/ERR
SNS/ERR
Instrument
does not turn
ON
*) If the error occurs during the warranty period, please contact the MSA customer service. Otherwise,
the instrument must be put out of operation.
36
Description
Temperature out of range
Sensor feedback error
EEPROM error
Memory error
RAM error
LED error
Vibration alarm error
Indefinable error
Battery warning (no alarm)
Battery warning
(with alarm – flash LEDs, horn)
Sensor error
Low battery
ALTAIR PRO - Operating Manual
Reaction
Return instrument to normal
temperature range and
recalibrate.
*)
Inform MSA
Remove battery and
recalibrate.
*)
Inform MSA
*)
Inform MSA
*)
Inform MSA
*)
Inform MSA
Check alarm LEDs
Check vibration alarm
*)
Inform MSA
Remove from service as soon
as possible and replace battery
Instrument is no longer sensing
gas.
Remove from service and
replace battery.
*)
Inform MSA
Replace battery
MSA
GB