Manual

134 Using Maintenance Mode Gas Tracer Operator’s Manual
To return to the BUMP screen in Maintenance Mode, press
POWER ENTER at any time. If any channel failed the
calibration, the buzzer will sound a double pulsing tone until
you press and release the POWER ENTER button.
Disconnect the tubing from the Gas Tracer’s probe.
13.Unscrew the demand flow regulator from the calibration cylinder.
14.With the BUMP menu option displayed, press the (SHIFT)
button until the NORMAL menu option is displayed.
15.Press and release the POWER ENTER button to return to
Measuring Mode.
1
12.0
5
%LEL
%
ppm
MAINTENANCE
CH4
O2
BUMP/
CO
49
12.0
5
%LEL
%
ppm
MAINTENANCE
CH4
O2
/CAL
CO
MAINTENANCE
BUMP