Honeywell MicroMAX Pro User & Maintenance Manual page 28

Multi-gas monitors
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MAN-MAXPRO
REV. B.0.
5. CALIBRATION
Please refer to Appendices K and L for important
additional information.
Use MODE button to scroll through mode functions to
"USER SETUP".
Depress ON/OFF button to enter "USER SETUP".
Use MODE button to scroll to "CALIBRATE?".
Depress ON/OFF button to enter the calibration mode.
Instrument will count down to 0.
Apply the first calibration gas, or gases, when "APPLY
GAS" is displayed. (See Figure 6)
Instrument will display "CALIBRATING" and count down to
0.
When "CAL COMPLETE" is displayed, observe which
sensors are calibrated and displayed below "CAL
COMPLETE". Remove gas and turn off gas flow.
Depress the ON/OFF switch and instrument will display
"APPLY GAS".
Apply the second calibration gas.
Instrument will display "CALIBRATING" and count down to
0.
When instrument displays "CAL COMPLETE", observe
whether all sensors are calibrated and displayed below
"CAL COMPLETE". Remove gas and turn off gas flow.
If all sensors were displayed below "CAL COMPLETE",
instrument is fully calibrated and will display "PURGING",
count down to 0 and clear memory. The calibration process
is complete.
CAUTION
28

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