WIKA CPH6600 - Handbuch (Seite 44)

44 WIKA operating instructions, model CPH6600
14005103.03 11/2012 GB/D
GB
7. Maintenance, cleaning, and service / 8. Faults
7.3 Recalibration
DKD/DAkkS certificate - Certificates:
We recommend that the instrument is regularly recalibrated by the manufacturer, with
time intervals of approx. 12 months. Every factory recalibration includes, additionally,
an extensive free-of-charge check of all system parameters with respect to their
compliance with the specification. The basic settings will be corrected if necessary.
8. Faults
Display Reason Measures
Low battery power, device will
only work for a short while longer
Replace battery
OL
-OL
Well above or below the limits of
the measuring range
Check: is the pressure within the
permissible measuring range of
the sensor?
--> Reduce the applied pressure
No display or
strange symbols,
device is not
responding to
input
Battery flat Replace battery
System error Switch off the instrument, wait
for a short period of time, switch
on again
Technical fault Return to manufacturer for repair
CAUTION!
If faults cannot be eliminated by means of the measures listed above,
the hand-held pressure calibrator 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
9.2 "Return".