132 • Using Maintenance Mode
Gas Tracer Operator’s Manual, CSA Version
8. 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 the bump test 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 Calibration Mode, press POWER
ENTER.
If the sensor fails the bump test, see “Troubleshooting” on page 159 to
investigate the cause of the failure and replace the failed sensor if necessary.
•
Disconnect the humidifier from the probe.
NOTE:
Grasp the humidifier tube assembly by the clear tubing at the end, not
the humidifier tube itself.
9. When AUTO CAL in the BUMP--SET menu item in Maintenance Mode is set
to ON:
P
ppm
MAINTENANCE
CH
4
BUMP
500
ppm
MAINTENANCE
CH
4
BUMP
MAINTENANCE
BUMP