DRUCK & TEMPERATUR Leitenberger LR-Cal LPC 300, Operating Manual, Page: 113 / 116

DRUCK TEMPERATUR & Leitenberger GmbH • Bahnhofstr. 33 • D-72138 Kirchentellinsfurt •
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DT www. -Cal.net LR
MANUAL
LPC 300 Druckkalibrator
300 Pressure Calibrator LPC
113
Faults Causes Measures
An intermi end 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
immediately and
appropriately.
The reference pressure
sensor is not properly
connected, or there is a
problem with the connecon.
LPC-S Connect the reference
pressure sensor properly.
Check connecon between
and .
LPC-S
LPC LPC 300 -S LR-
Cal
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. Acvate 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
and related sensor(s) must be shut down immediately, and LPC LPC 300 -S LR-
Cal
it must be ensured that pressure and/or signal are no longer present, and it must
be prevented from beeing inadvertently put back into service.
In this case, contact the manufacturer.
If a return is needed, please follow the instrucons given in chapter 10.2 „Return“.
10. Dismounng, return and disposal
WARNING!
Residual media in the dismounted reference pressure sensor can result in LPC-S
a risk to persons, the environment and the equipment. Take sufficient
precauonary measures.
10.1 Dismounng
Only disconnect the test and calibraon installaons once the system has been depressurised!