Ax60+ Multi-Gas
Service Manual
Int. Approved
Document ref: P0159-803-11
September 2019
Page 21 of 62
Copyright © 2015 Analox Ltd. All Rights Reserved.
Commercial in Confidence
7]
Fit the flow adaptor into the aperture on the CO2 Sensor.
8]
Fit the regulator to the CO2 zero gas bottle.
9]
Carefully open the regulator valve and allow the CO2 zero gas to flow across the sensor for 1
to 2 minutes. Do not block the exit of the flow adaptor.
10]
The CO2 reading on the Zero level screen will begin to reduce. Wait for the reading to
stabilise at around 0.0%.
NOTE:
THE READING MAY NOT RETURN EXACTLY TO ZERO. THIS IS NORMAL DURING THE
CALIBRATION PROCESS.
11]
Press Accept/Test to confirm the zero calibration.
12]
If zero calibration is successful the Zero msg sent screen is displayed.
13]
Press Cancel repeatedly to return to system status screen
NOTE:
IF THE CALIBRATION IS UNSUCCESSFUL, A FAULT CODE MAY BE DISPLAYED. REFER TO
SECTION 11 FOR DETAILS.
NOTE:
THE VALUE SHOWN DURING A CALIBRATI
ON IS THE ‘RAW’ SENS
OR READING. WHEN
YOU EXIT THE MENU AND RETURN TO THE SYSTEM STATUS SCREEN THE VALUE SHOWN IS A
SLIGHTLY ELEVATED VALUE.
CAUTION: ONLY ONE SENSOR CAN BE CALIBRATED AT A TIME. THIS IS BECAUSE A SENSOR IS
REMOVED FROM CALIBRATION MODE ONLY WHEN YOU EXITFROM THE MENUS. TO CALIBRATE
ANOTHER SENSOR, EXIT THE MENUS BACK TO THE SYSTEM STATUS SCREEN THEN REPEAT THE
CALIBRATION PROCESS FOR THE NEXT SENSOR.
Summary of Contents for Ax60+ Multi-Gas
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