Teledyne OLCT 60, User Manual

Page: 33 / 68

OLCT 60
FIXED POINTGAS MONITOR
USER MANUAL
NPO60GB
Revision F.2
27
Step Action Illustration
1b. Until the icon is displayed...
...present the magnet 3 consecutive times on the in the 3
seconds.
1c. The calibration menu (CAL) is displayed.
5.4.2 Zeroing
Step Action Illustration
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
to confirm the zero adjustment.
2g. «GE» (Span Gas) is displayed to indicate that the system has
switched over to the sensitivity adjustment phase.