Verification - Honeywell GasAlert Max XT II User Manual

After the span is complete, the following calibration due date screens
display before returning to normal operation.
The number of days that displays in the CAL DUE XXX DAYS screen is
the earliest date (overall of all sensors) a calibration must be performed.
Example: The H S sensor has the earliest date. The H
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be calibrated in 65 days.
If a sensor fails to span successfully and it is past the calibration due
date, the following screens display.
The example above shows the CO sensor is 6 days past due.
8. Press C to acknowledge the warning before returning to
S sensor must
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Verification

1. After calibration is complete and the detector returns
2. The gas concentration should not exceed the sensor's
normal operation. Refer to Troubleshooting
the failed sensor again.
to normal operation, verify the calibration using a gas
cylinder other than the one used for calibration.
detection range. Confirm that the LCD shows the
expected concentration values.
GasAlertMaxXT II
Calibration
and calibrate
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