58
│ 11 Faults and problems
11.2
Monitoring test gas pressure
The test set continuously monitors the pressure of the connected
test gases. If the pressure drops below certain values, the test
set issues a warning.
Pressure
[bar]
Type of warning
< 1.0
In the status area, the symbol of the test gas
connection appears when the pressure of the
connected test gas has fallen below the value
of 1.0 bar. The symbol flashes.
If several test gases are simultaneously affect
-
ed, the corresponding symbols are shown in a
alternating way.
< 0.5
When a device inspection or adjustment is
started, the following message appears:
Test
gas pressure too low
.
< 0.2
If the test gas pressure drops below 0.2 bar
during a device inspection or adjustment, the
following message appears:
Gas 1/2/3 used
up
.
Note:
New test gas must be connected as soon as the test gas pres-
sure drops below 0.5 bar.
11.3
Resolution of problems
Test gas
Problem
Explanation/corrective action
After screwing on a new
test gas can, a test gas
pressure of 0 bar is dis-
played
Test gas can insufficiently screwed
on.
– Screw on the test gas can tighter.
Note: If the error is not detected by
the user and an action is started, the
following message appears:
Test
gas pressure too low