GT-FIRE
PORTABLE GAS DETECTOR
67816
Revision D
14
3. Select
NEXT
to switch the pump ON and continue warm-up cycle.
Figure 6: Successful Test
If the monitor fails the flow fault test, the screen shown in
Figure 5: Flow Fault Test
remains displayed.
Note: The monitor logs a successful Flow Fault test or if
SKIP
was selected.
3.5. Time and Date
The time and date are displayed as shown in
Figure 7: Time and Date
. Verify they are correct, as
they are used with datalogging.
Figure 7: Time and Date
3.6. Calibration Due
Calibration of the monitor is important.
By default, CAL DUE date is set to 365 days, but can be set to from 1 to 400 days.
The CAL DUE date is updated when the monitor is successfully calibrated.
The monitor has five options to alert the user when calibration is due or is overdue:
1. Cal Due disabled - no date is displayed. The monitor does not require a valid calibration to
operate.
2. Cal Due enabled - if overdue, monitor is switched OFF.
3. Cal Due enabled - if overdue, message is displayed as shown in
Figure 8: Calibration Due
Date
, but after five seconds, the monitor warm-up continues automatically.
Figure 8: Calibration Due Date
