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Step
1b.
Until the
...present the magnet 3 consecutive times on the
seconds.
1c.
The calibration menu (CAL) is displayed.
5.4.2
Zeroing
Step
2a.
The calibration menu (CAL) is displayed.
Position the magnet over
2b.
The display now shows "-0-" indicating the beginning of the
zero-setting phase.
2c.
Position the magnet over
2d.
The display indicates the current value.
2e.
Place the calibration cup and inject zero grade air at 0.5 to 1
LPM (for GD10P versions refer to GD10P manual).
Wait approximately 2 minutes for the stabilization of the measure.
The zero of a CO2 sensor block must be tested with a
zero grade air cylinder or with nitrogen. Never
consider ambient air as a zero value.
2f.
The display eventually indicates a value that is different than zero.
Place the magnet over
2g.
«GE» (Span Gas) is displayed to indicate that the system has
switched over to the sensitivity adjustment phase.
NPO60GB
Revision F.2
Action
icon is displayed...
Action
.
.
to confirm the zero adjustment.
OLCT 60
FIXED POINTGAS MONITOR
USER MANUAL
Illustration
in the 3
Illustration
27
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