86 • Calibration Mode
Gas Tracer Operator’s Manual, CSA Version
•
To return to the BUMP screen in PPM CAL, press POWER ENTER at any
time. If the sensor fails calibration, the buzzer will sound a double
pulsing tone until you press and release the POWER ENTER button.
•
Disconnect the humidifier from the probe.
NOTE:
Grasp the humidifier tube assembly by the clear tubing at the end, not
the humidifier tube itself.
10. Unscrew the demand flow regulator from the calibration cylinder.
11. Use the (SHIFT)
▼
button to navigate to the ESCAPE menu item, then press
and release the POWER ENTER button to return to the PPM CAL menu item
in Calibration Mode.
12. Use the (SHIFT)
▼
button to navigate to the NORMAL menu item, then press
and release the POWER ENTER button to return to Measuring Mode.
450
ppm
MAINTENANCE
CH
4
/CAL
MAINTENANCE
BUMP
