MSA
4.
Maintenance
The instrument is maintenance-free during its service life.
If irregularities occur during operation, use the displayed error codes to determine
how to proceed further.
Troubleshooting
Problem
Alternating
display
TMP/ERR
AD/ERR
EE/ERR
MEM/RST
PRG/ERR
RAM/ERR
TMR/ERR
BTN/ERR
PWR/ERR
LED/ERR
VIB/ERR
UNK/ERR
/ERR
SNS/ERR
*) If the error occurs during the warranty period, please contact the MSA customer service. Otherwise,
the instrument must be put out of operation.
To maintain 10% sensor accuracy the instrument should be calibrated periodically.
GB
Description
Temperature outside permitted limits
No return message from sensor
EEPROM error
EEPROM Data Error
Memory error
RAM error
Time or date error
Keys error (sticking)
Power supply error
LED error
Vibration alarm error
Indefinable error
Battery warning (no alarm)
Battery warning
(with alarm – flash LEDs, horn)
Sensor error
ALTAIR Operating Manual
MAINTENANCE
Reaction
*)
Inform MSA
*)
Inform MSA
*)
Inform MSA
Calibrate instrument.
Reconfigure any custom
settings (alarm setpoints,
datalog, etc...)
*)
Inform MSA
*)
Inform MSA
*)
Inform MSA
*)
Inform MSA
*)
Inform MSA
Check alarm LEDs
Check vibration alarm
*)
Inform MSA
Instrument out of
operation
Instrument out of
operation
*)
Inform MSA
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