Instructions

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CO zero calibration with nitrogen bottle (code MINICAN.12A):
Using a screwdriver, open the back small door of the instrument. Connect the tube from the
MINICAN.12A bottle with the rubber cap on the CO sensor head.
Use the arrows ▲▼ to select the 2) Calibration CO item:
PROBES CALIBRATION
1) Calibration CO
2
2) Calibration CO
3) Calibration RH
▼▲ select
<ESC> exit/cancel
<ENTER> confirm
Confirm with ENTER. The following screen will appear:
PROBES CALIBRATION
CO CALIBRATION
1) Cal zero
2) Sensitivity set
▼▲ select
<ESC> exit/cancel
<ENTER> confirm
Back door CO sensor