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Air cal, Push air, Hold air – RKI Instruments Gas Tracer User Manual

Page 130: Performing a fresh air adjustment

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122 • Using Maintenance Mode

Gas Tracer Operator’s Manual

Performing a Fresh Air Adjustment

1. Confirm you are in a fresh air environment that is free of toxic and

combustible gases and of normal oxygen concentration, 20.9%.

2. Use the AIR▲ or (SHIFT)▼ buttons to navigate to the AIR CAL

menu option.

3. Press and release the POWER ENTER button to enter AIR CAL.

The current gas readings are displayed.

4. Hold down the AIR▲ button. The unit will prompt you to continue

holding the AIR▲ button.


MAINTENANCE

AIR CAL

0
20.9
0

%LEL

%

ppm

MAINTENANCE

CH

4

O

2

PUSH AIR

CO

AIr
CAL

MAINTENANCE

HOLD AIR