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GasAlertMax
User Manual
Pump Calibration
The pump needs recalibration if the pump alarm continues
for more than 5 seconds and the display advises that the
inlet is blocked.
The pump can only be calibrated if the above
display is shown.
Press and hold C for 3 seconds until the
1.
audible alarm beeps.
40
Note
2.
Wait for the auto zero function to complete. The
display advises pump calibration.
3.
Then the audible alarm beeps twice, the pump icon
stays lit, the auto span icon flashes, and the display
shows the following:
4.
To complete the calibration, block the pump inlet
(within 8 seconds).
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