MSA ALTAIR Pro H2S Manual De Operación página 38

• The instrument displays an error code if it detects a problem during
startup or operation. See TABLE 5-1 for a brief description of the
error and proper corrective action.
• When an inoperative component is located by using the guidelines,
consult the "Repair Procedures" later in this chapter to see if it is a
replaceable part.
Table 5-1. Troubleshooting Guidelines
PROBLEM
DISPLAY
TOGGLES
BETWEEN:
TMP/ERR
AD/ERR
EE/ERR
PRG/ERR
RAM/ERR
LED/ERR
VIB/ERR
UNK/ERR
UND/ERR
/ERR
SNS/ERR
Instrument does
not turn ON
MEM/RST
DESCRIPTION
Temperature out of range
Sensor feedback error
EEPROM inoperative
Program Memory
inoperative
RAM inoperative
LED inoperative
Vibrator inoperative
Unknown Error
Sensor Under range
Low battery warning
indicator and beep
every 30 seconds
Low battery Alarm
indicator (horn sounds,
LEDs activate)
Sensor Error
Low battery
EEPROM Data Error
ACTION
Return instrument to normal
temperature range and recalibrate.
If condition persists, contact MSA
during warranty period.
Remove battery and recalibrate.
If condition persists, contact MSA
during warranty period.
Contact MSA during warranty period
Contact MSA during warranty period
Contact MSA during warranty period
Verify operation of two alarm
LEDs in alarm
Verify operation of vibrator in alarm
Contact MSA during warranty period
Calibrate instrument
Remove from service as soon as
possible and replace battery
Instrument is no longer sensing gas.
Remove from service and replace
battery
Calibrate instrument. If instrument
fails calibration, replace sensor
Replace battery
Calibrate instrument.
Reconfigure any custom settings
(alarm setpoints, datalog, etc.)
5-3