JUMO dTRANS p20 - Maintenance and Troubleshooting; Error and Malfunction Resolution

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9 Maintenance
9 Maintenance
NOTE!
If you notice an external fault (including a mechanical one), the device must be sent to the manufacturer
to be repaired.
9.1 Overcoming errors and malfunctions
Error/fault Possible cause Remedy
Display: None No voltage supply Turn on the voltage supply
Device faulty Send the device to the supplier
for repairs.
Display: Overrange, overpressure Bring the pressure back into the
measuring range or ajdust the
measuring range.
Display: Underrange, underpressure
Display: Pressure can no longer be dis-
played, overpressure
Adjust scaling or unit of measure
Display: Pressure can no longer be dis-
played, underpressure
Display: The connection between sensor
and electronic is broken.
a) Proof the plug connection at
the back of the electronic mod-
ule
b) Send the device to the suppli-
er for repairs.
Display: An error was discovered in the
electronics during the self test.
Send the device to the supplier
for repairs.
Display: Temperature sensor or pressure
sensor faulty
Send the device to the supplier
for repairs.
The rotary
knob is not re-
sponding
Keyboard lock Override keyboard lock
Device faulty Send the device to the supplier
for repairs.