RKI Instruments Gas Tracer - Manual (Page 231)

Gas Tracer Operator’s ManualCalibrating and Bump Testing the PPM Combustible Sensor
• To view the bump test gas reading press the AIR▲ or
(SHIFT)▼ button.
You can scroll between the bump test results
and the bump test gas reading with the AIR▲ or (SHIFT)▼
buttons.
• To return to the BUMP screen in PPM CAL, press POWER
ENTER.
• Disconnect the humidifier from the probe.
NOTE: Grasp the humidifier tube assembly by the clear tubing at the
end, not the humidifier tube itself.
1000
ppm
MAINTENANCE
CH
4
BUMP
MAINTENANCE
BUMP