Faults - WIKA CPH65I0 Betriebsanleitung

7. Maintenance, cleaning, and recalibration / 8. Faults
7.3 Cleaning
GB
7.4 Recalibration
DKD/DAkkS certificate - Official certificates:
We recommend that the instrument is regularly recalibrated by the manufacturer, with
time intervals of approx. 12 months. The basic settings will be corrected if necessary.

8. Faults

Display
OL
-OL
46
CAUTION!
Before cleaning the hand-held pressure calibrator, vent it correctly,
■
disconnect it from the pressure supply and switch it off.
Clean the instrument with a moist cloth.
■
Electrical connections must not come into contact with moisture.
■
Residual media in the dismounted hand-held pressure calibrator can
■
result in a risk to personnel, the environment and equipment. Take
sufficient precautionary measures.
In order to prevent physical injury or damage to the instrument,
■
ensure that no water finds its way into the housing.
In order not to damage the display or case, do not use any solvent or
■
scouring agents for cleaning.
For information on returning the instrument see chapter 9.2 "Return".
Cause
Low battery power, functioning
is only guaranteed for a short
period of time
Reading is significantly above or
below the measuring range
Measures
Insert new batteries
Check: is the pressure within the
permissible measuring range of
the sensor?
--> Reduce the applied pressure
WIKA operating instructions, model CPH65I0