Maintenance And Cleaning; Faults - WIKA A-AS-1 Mode D'emploi

7. Maintenance and cleaning / 8. Faults

7. Maintenance and cleaning

7.1 Maintenance
This LED attachable indicator is maintenance-free.
Repairs must only be carried out by the manufacturer.
GB
7.2 Cleaning

8. Faults

If the instrument detects any fault conditions, the corresponding error code will be
displayed.
The following error codes are defined:
Error
Err.1
Measuring range
exceeded
Err.2
Measured value below
permissible range
18
CAUTION!
Prior to cleaning, disconnect the LED attachable indicator from the
■
power supply.
Clean the instrument with a moist cloth.
■
Electrical connections must not come into contact with moisture.
■
For information on returning the instrument see chapter 9.2 "Return".
Causes
Input signal too high
■
Pressure transmitter defec-
■
tive/not suitable.
Short-circuit in the connec-
■
tion cabling of the pressure
transmitter
Input signal too low, or
■
negative
Pressure transmitter defec-
■
tive/not suitable.
Short-circuit in the connec-
■
tion cabling of the pressure
transmitter
WIKA operating instructions attachable indicator, models A-AS-1, WUR-1
Measures
The error message will reset itself
■
as soon as the input signal is
once more within the permissible
limits.
Check the pressure transmitter
■
and the instrument configuration
(e.g. input signal).
The error message will reset itself
■
as soon as the input signal is
once more within the permissible
limits.
Check the pressure transmitter
■
and instrument configuration