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HD37AB1347
- 39 -
V3.0
CO zero calibration with nitrogen bottle:
•
Using a screwdriver, open the
front small door of the probe.
•
Connect the tube from the
nitrogen with the rubber cap
on the CO sensor head.
Use the arrows
▲▼
to select the
2) Calibration CO
item:
PROBE 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:
PROBE CALIBRATION
CO CALIBRATION
1) Cal zero
2) Sensitivity set
▼▲
select
<ESC> exit/cancel
<ENTER> confirm
Confirm with ENTER. The following screen will appear:
PROBE CALIBRATION
CO CALIBRATION
CAL ZERO
Cal zero 0 ppm
<ESC> exit/cancel
<ENTER> confirm