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Honeywell GasAlert Extreme User Manual page 57

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Problem
The detector does not display a normal
ambient gas reading after the activation
self-test.
The detector does not respond to the push-
buttons.
The detector does not accurately measure
the gas.
The detector does not enter alarm mode.
Table 14. Troubleshooting Tips
Possible Cause
Target gas is present
Detector requires calibration
Sensor not stabilized
Battery is depleted
Detector is performing operations that does
not require user input
Detector requires calibration
Detector is colder/hotter than ambient gas
Sensor screen is blocked
Alarm setpoint(s) are set incorrectly
Alarm setpoint(s) set to zero
Detector is in calibration mode
GasAlert Extreme
Solution
Detector is operating properly. Use caution
in suspect areas.
Calibrate the detector. Refer to
and Setting Alarm
Setpoints.
Used sensor: wait 60 seconds.
New sensor: wait 5 minutes.
Replace the battery. Refer to
Battery or
Sensor.
Pushbutton operation restores automatically
when the operation ends.
Calibrate the sensor. Refer to
and Setting Alarm
Setpoints.
Allow the detector to acquire ambient tem-
perature before use.
Clean the sensor screen. Refer to
a Sensor
Screen.
Reset the alarm setpoints. Refer to
ting Gas Alarm
Setpoints.
Reset the alarm setpoints. Refer to
ting Gas Alarm
Setpoints.
Complete calibration. Refer to
and Setting Alarm
Setpoints.
Troubleshooting
Calibration
Replacing the
Calibration
Cleaning
Reset-
Reset-
Calibration
47

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