134 • Using Maintenance Mode
Gas Tracer Operator’s Manual, CSA Version
If the ppm combustible sensor fails the bump test,
•
The instrument will beep and a calibration is immediately and
automatically started. Continue to apply the calibration gas. CAL on the
bottom left of the screen will alternate with APPLY.
The calibration time will begin to countdown in seconds in the lower
right of the screen. The calibration time counted down during a
calibration initiated because of a failed bump test is the difference
between the bump test gas time and the calibration time defined in the
BUMP--SET
menu item in Maintenance Mode.
•
At the end of the calibration, the instrument displays the results from
both the bump test and the calibration. Use the AIR
▲
or (SHIFT)
▼
button
to scroll between the calibration/bump test results, the bump test gas
reading, and the calibration gas reading.
300
ppm
MAINTENANCE
CH
4
CAL 60
FP
ppm
MAINTENANCE
CH
4
BUMP/CAL
25
ppm
MAINTENANCE
CH
4
BUMP/
