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WIKA operating instructions digital indicator, model DI35-D
EN
7. Description of program numbers / 8. Faults
140553539.03 03/2020 EN/DE
7.10 Reading the serial number
PN
Function
Parameter
200
Serial number
0 ... 99999
7.11 Restore factory settings
The factory settings can only be restored if the programming lock PN 50 allows access
to all PNs or HELP is displayed. All application-specific data will be lost.
1. Switch off the power supply.
2. Press the multi-function key.
3. Apply power supply and hold the multi-function key for 2 s.
⇒
Factory settings are restored.
8. Faults
CAUTION!
Physical injuries and damage to property and the environment
If faults cannot be eliminated by means of the measures listed above, the
instrument must be taken out of service immediately.
▶
Ensure that pressure or signal is no longer present and protect against
accidental commissioning.
▶
Contact the manufacturer.
▶
If a return is needed, follow the instructions given in chapter 10.2
“Returns”.
Faults
Causes
Measures
Instrument shows permanent
overrange
One of the measuring inputs
has a very high measured
value
Check measuring path
With a measuring input with
a small voltage signal, this is
only connected on one side or
the input is open
Not all activated interpolation
points are parameterised
Check relevant parameter
The arithmetic result gives an
overrange
