AFRISO DIT 10, Руководство по эксплуатации

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25
Troubleshooting EN
DIT 10
9 Troubleshooting
Any malfunctions that cannot be removed by means of the measures
described in this chapter may only be repaired by the manufacturer.
Problem Possible reason Repair
The display shows OFF Automatic switch off
after 2
1
/
2
minutes
Press the function key to
read the liquid level
The display shows the
battery symbol The battery voltage is
below critical value Replace the lithium bat-
tery (see chapter "Con-
necting the lithium bat-
tery")
Display remains blank The battery is not con-
nected Connect the lithium bat-
tery (see
chapter "Connecting the
lithium battery")
The battery connector is
not connected to the
PCB Check the battery con-
nector (see chapter
"Connecting the lithium
battery")
Display toggles between
value and "
---- "
Incorrect tank data
entered Correct the tank data
(see chapter "Entering
the tank data")
The displayed level is
incorrect Incorrect tank data
entered Correct the tank data
(see chapter "Entering
the tank data")
Display toggles between
9999 and " ---- "
Line interruption or sub-
mersible probe not con-
nected Check the cable and the
submersible probe
Display shows 0 even
though the level is
higher
Short circuit in the con-
nection cable between
the pressure sensor and
the control unit Check the cable
Other malfunctions - Contact the AFRISO
service hotline