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│ 5 Maintenance
5.1.2
Performing the device inspection
5.1.2.1 Accessing the device inspection
The device is in measuring mode.
1. Press
Device inspection
.
OR
a)
Press
Menu
.
b)
Select
Device inspection
from the menu.
The
Device inspection
menu appears.
2. Select an application (
Interspace
,
Bar holes/measuring
).
The
Dev. Test ...
menu appears.
3.
Select a test (fig. 11).
Note:
The number and names of the available menu items depend on
the device features.
4. Perform the test.
For detailed information, refer to the following sections:
−
General status section 5.1.3
−
Fresh air
−
Test gas …
General status
Fresh air
1.00 VOL% CH4
General status
Fresh air
Gas mixture measuring
Test gas CO
Fig. 11: Tests making up the device inspection
Left image:
Interspace
application
Right image:
Bar holes/measuring
application
(
here:
device with CO sensor)