Malfunction diagnostics
DUT-E S7 fuel level sensor. Operation manual. Version 4.0
©
Technoton, 2021
44
5 Malfunction diagnostics
WARNING:
DUT-E S7 indications in the Fuel Tank Monitor application will be invalid if
the measuring tubes are closed by conducting mud or water.
To monitor the quality of performance of the selected
, the
Self-diagnostics
submenu is used in the Fuel Tank Monitor application. All active sensor malfunctions (if any)
that occurred during the session of work with this application (see figure 23 b), as well as their
indicators (see table 6) are displayed in
the
Malfunctions
area of this submenu. In case there
are no active malfunctions, the appropriate message is displayed in the
Malfunctions
area
(see figure 23 a).
You can also monitor the quality of the sensor performance:
1)
In the
Searching
) and in the
Group
tab (
Indicator panel
submenu)
) where the
Self-diagnostics:
Ok
message is displayed under the serial number of
each sensor, in case no malfunctions are detected; if there are some malfunctions,
Self-diagnostics:
(!)
sign is displayed.
2)
In the
Data
tab (
Indicator panel
), where
icon is displayed,
in case no malfunctions are detected; in case of any malfunctions,
icon is displayed.
Table 6
—
Meaning of signals of active malfunctions indicator of DUT-E S7
Signal type
Signal color
Signal values
Red
Active malfunction detected (see
Blue
Active malfunction eliminated
a) without active malfunctions
b) there are active malfunctions
Figure 23
—
Sensor Quality Control in the Fuel Tank Monitor application
List of sensor active
malfunctions
Indicators of sensor
active malfunctions
