Manual

Gas Tracer Operator’s Manual Calibration Mode • 73
ENTER button. The unit will begin counting down from 30.
10.When AUTO CAL in the BUMP--SET menu item in Maintenance
Mode is set to OFF:
• The instrument will display which channels 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 readings press the AIR▲ or
(SHIFT)▼ button. You can scroll between the bump test results
and the bump test gas readings with the AIR▲ or (SHIFT)▼
button.
• To return to the BUMP screen in Calibration Mode, press
POWER ENTER.
If one or more sensors fail the bump test, see “Troubleshooting” on
page 175 to investigate the cause of the failure and replace the
failed sensor or sensors if necessary.
• Disconnect the tubing from the probe.
F
P
F
%LEL
%
ppm
MAINTENANCE
CH4
O2
BUMP
CO
1
12.0
5
%LEL
%
ppm
MAINTENANCE
CH4
O2
BUMP
CO
MAINTENANCE
BUMP