GasAlertMax
Troubleshooting
Table 15. Troubleshooting Tips
Problem Possible Cause Solution
The detector does not enter alarm. → Alarm setpoint(s) are set
incorrectly
→ Alarm setpoint(s) set to zero
→ Detector is in calibration mode
→ Reset alarm setpoints
→ Reset alarm setpoints
→ Complete the calibration procedure
The detector intermittently enters
alarm without apparent reason.
→ Ambient gas levels are near alarm
setpoint or the sensor is exposed
to a puff of the target gas
→ Alarms set incorrectly
→ Missing or faulty sensor
→ Detector is operating normally. Use
caution in suspect areas. Check
maximum gas exposure reading.
→ Reset alarm setpoints
→
Replace sensor
The detector automatically
deactivates.
→ Automatic shutdown feature
activated due to weak battery
→ Replace battery
Unit will not auto zero or calibrate.
O
2
sensor reading is erratic.
→ O
2
sensor replacement may not
be compatible
→ Change O
2
sensor
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