RKI Instruments Gas Tracer 10,000 ppm - Manual (Page 47)

10,000 ppm Gas Tracer Operator’s Manual Calibration Mode • 40
2. Press and release the POWER ENTER button to enter the AIR CAL
menu item.
You will be prompted to choose between WET and DRY.
3. Use the AIR▲ or (SHIFT)▼ buttons to display the DRY setting and
press and release the POWER ENTER button. The unit will display
the current fresh air reading and prompt you to push the AIR▲
button. Do not press the AIR▲ button at this time.
4. Install the demand flow regulator onto the zero air cylinder.
5. Connect the sample tubing to the demand flow regulator.
6. Install the hose and probe to the Gas Tracer.
7. Connect the tubing from the demand flow regulator to the rigid
tube on the probe. Allow the zero air to flow for two minutes.
8. Hold down the AIR▲ button. The unit will prompt you to continue
holding the AIR▲ button.
9. When the unit prompts you to release the AIR▲ button, release it.
The instrument will perform a fresh air adjustment on the ppm
MAINTENANCE
WET
50
ppm
MAINTENANCE
CH
4
PUSH AIR
AIr
CAL
MAINTENANCE
HOLD AIR