RKI Instruments Gas Tracer - Manual (Page 210)

202 • Calibrating the Gas Tracer Gas Tracer Operator’s Manual
1. While in the calibration menu, use the AIR▲ or (SHIFT) ▼ button
to scroll to the ONE CAL menu option.
2. Fill the gas bag with calibration gas as described in “Filling the Gas
Bag” on page 195.
3. Press and release the POWER ENTER button to display the single
calibration menu. The %LEL sensor will be displayed first.
4. Use the AIR▲ or (SHIFT)▼ button to display the sensor you want
to calibrate (in this example the combustible gas % LEL sensor). If
you have a 5 sensor unit, the %vol sensor will be one of the choices.
It is shown below.
MAINTENANCE
ONE CAL
- - -
%LEL
MAINTENANCE
CH
4
ONE CAL
- - -
vol%
MAINTENANCE
CH
4
ONE CAL