WIKA CPH6000 - Handbuch (Seite 61)

61 WIKA operating instructions ProcessCalibrator, model CPH6000
11069023.04 11/2012 GB/D
GB
Faults Causes Measures
An intermittent audio alarm
is audible and the display
shows lines rather than the
measured value.
The current pressure value
is more than 10 % outside
the allowable pressure
range.
Adjust the pressure immedi-
ately and appropriately.
The model CPT6000 refer-
ence pressure sensor is
not properly connected, or
there is a problem with the
connection.
Connect the reference
pressure sensor properly.
Check connection between
CPH6000 and CPT6000.
The test item (read via mA
or V measuring input) is not
responding.
Test item is not properly
connected.
Check the cabling.
Test item is without its own
power supply.
Activate the 24 V test item
power supply.
The test item (read via
mA or V measuring input)
displays a false value.
Wrong measuring range
entered for the test item.
Enter correct measuring
range of the test item.
CAUTION!
If faults cannot be eliminated by means of the measures listed above,
the ProcessCalibrator must be shut down immediately, and it must be
ensured that pressure and/or signal are no longer present, and it must
be prevented from being inadvertently put back into service.
In this case, contact the manufacturer.
If a return is needed, please follow the instructions given in chapter
10.2 "Return".
9. Faults