Auto cal – RKI Instruments Gas Tracer 10,000 ppm User Manual
Page 49

10,000 ppm Gas Tracer Operator’s Manual
Calibration Mode • 42
8. To adjust the value on the screen, hold down the (SHIFT)▼ button,
then press the DISPLAY(ADJ) button and release both. The
calibration gas value turns into three dashes.
9. Press and release the POWER ENTER button. The sensor’s
calibration gas value will flash.
10.If necessary, use the AIR▲ and (SHIFT)▼ buttons to set the correct
calibration gas value.
11.Press and release the POWER ENTER button to save the change.
12.Use the AIR▲ or (SHIFT)▼ buttons to scroll to ESCAPE and press
and release POWER ENTER to return to the calibration gas value
screen.
13.With the calibration gas value screen displayed, press the POWER
ENTER button. AUTO CAL begins to flash and the current gas
reading is displayed. If you want to exit back to the main menu
without completing a calibration, press and release the DISPLAY
(ADJ) button.
14.Connect the humidifier from the demand flow regulator to the
rigid tube on the probe. Allow the gas to flow for two minutes.
15.Press and release the POWER ENTER button to set the calibration
to the programmed values.
If the ppm sensor passed calibration, PASS displays along the
bottom of the screen, then the AUTO CAL menu item displays.
If the ppm sensor cannot calibrate to the proper value, FAIL
displays along the bottom of the screen and the Gas Tracer
- - -
ppm
MAINTENANCE
CH
4
AUTO CAL
0
ppm
MAINTENANCE
CH
4
AUTO CAL