49391
Revision 3
19
Gasurveyor 700
USER MANUAL
5. Calibration / Service Due enabled - if overdue, user can extend the due date by up to 30
days.
If calibration or service is within the “extended period”, the user must still acknowledge that
calibration has expired as shown in
Figure 12: Warm-up - Calibration Overdue
.
If the extended period has expired, the only option will be to switch the monitor OFF. As
shown in
Figure 13: Warm-up - Calibration Overdue (switch off)
.
Figure 13: Warm-up - Calibration Overdue (switch off)
3.3.5 Soundness Test
A soundness test verifies the monitor and probe are not leaking.
Note: Soundness Test is an optional feature that can be requested during the monitor
procurement. If enabled, the check can be set to operate once a day or with each
power-up.
When the Soundness Test screen is displayed (as shown in
Figure 14: Soundness Test
), block the gas
inlet (sample path) for 5 seconds.
Figure 14: Soundness Test
If the monitor and probe are not leaking the test will pass (as shown in
Figure 15: Soundness Test
Pass
). Unblock the gas inlet to continue.
Figure 15: Soundness Test Pass
If a leak is detected in the monitor or probe, the soundness test will fail (as shown in
Figure 16:
Soundness Test Fail
). Once the leak been rectified, press
Retry
to re-test.