Manual

Gas Tracer Operator’s Manual Calibration Mode • 87
ENTER button. The unit will begin counting down from 30.
9. When AUTO CAL in the BUMP--SET menu item in Maintenance
Mode is set to OFF:
• The instrument will display if the ppm combustible sensor
passed or failed with a P (pass) or an F (fail) to the right of the
gas.
• 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)▼
button.
• To return to the BUMP screen in PPM CAL, press POWER
ENTER.
If the sensor fails the bump test, see “Troubleshooting” on page 175
to investigate the cause of the failure and replace the failed sensor
if necessary.
• Disconnect the humidifier from the probe.
P
ppm
MAINTENANCE
CH4
BUMP
1000
ppm
MAINTENANCE
CH4
BUMP
MAINTENANCE
BUMP