User manual

GasAlert Extreme
Calibration and Setting Alarm Setpoints
Setting the Calibration Due Date
After a successful calibration, the display shows the number
of days remaining before the next calibration is due. (The
default setting is 180 days.)
The display flashes prompting you to change the calibration
due date between 1 and 365 days.
7. If you want to change the next calibration due date,
press D or E until the display shows the new
value.
8. Press C to save the new value.
Note
If you do not press any pushbuttons within 10
seconds of entering this display, the detector
automatically retains the existing value.
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