Macurco CX-xx Operation Manual
4.5.17 Select Calibration Period for CO Sensor – "CAL.C"
The value selected for Calibration Period is the number of months. The CX-xx indicates a "calibration due" when it is
within 1 month of the calibration period, and a "calibration overdue" when the detector has reached or exceeded
the calibration period. The Calibration Period setting cannot be changed if the CX-xx is indicating "calibration due" or
"calibration overdue".
Available options are "diS" (default), 3, 6, 12, 24.
To select the Calibration Period for the CO sensor, in normal mode:
1. Push the Next button to get to "Con" or the Configuration menu.
2. Push the Enter button to enter the Con menu.
3. Push Next 15 times to get to "CAL.C".
4. Push Enter. The display will show the current setting.
5. Push Next to cycle through the available settings (display will begin flashing).
6. Push Enter to confirm the new setting (display will stop flashing).
7. Push Enter once more to return to the configuration menu.
8. Push Next until "End" is displayed.
9. Push Enter to return to normal operation.
4.5.18 Select Calibration Period for NO
The value selected for Calibration Period is the number of months. The CX-xx indicates a "calibration due" when it is
within 1 month of the calibration period, and a "calibration overdue" when the detector has reached or exceeded
the calibration period. The Calibration Period setting cannot be changed if the CX-xx is indicating "calibration due" or
"calibration overdue".
Available options are "diS" (default), 3, 6, 12, 24.
To select the Calibration Period for the NO
1. Push the Next button to get to "Con" or the Configuration menu.
2. Push the Enter button to enter the Con menu.
3. Push Next 16 times to get to "CAL.n".
4. Push Enter. The display will show the current setting.
5. Push Next to cycle through the available settings (display will begin flashing).
6. Push Enter to confirm the new setting (display will stop flashing).
7. Push Enter once more to return to the configuration menu.
8. Push Next until "End" is displayed.
9. Push Enter to return to normal operation.
REV – 1.1
Sensor – "CAL.n"
2
sensor, in normal mode:
2
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