WIKA CPC2000 - Manual (Page 30)

30 WIKA operating instructions, model CPC2000
11155094.02 07/2012 GB/D/F/E
GB
9. Faults / 10. Dismounting, return and disposal
9. Faults
Faults Causes Measures
Instrument is not working,
the display is dark.
No voltage supply ■ Check whether the plug is
correctly in the socket
■ Battery is empty and must
first be recharged
Set pressure has not
been reached, the pump
is running continuously
System is not fully sealed;
to large hose diameter or
hose length
■ Slide hose on correctly;
eliminate any leaks
■ Hose diameter max. 6 mm
(see chapter 3 "Specifica-
tions“)
CAUTION!
If faults cannot be eliminated by means of the measures listed above, the
low-pressure controller 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”.
10. Dismounting, return and disposal
WARNING!
Residual media on the dismounted low-pressure controller can result in a
risk to persons, the environment and equipment. Take sufficient precau-
tionary measures.
10.1 Dismounting
Only disconnect test and calibration installations once the system has been depressu-
rised!
When disassembling the instrument the following must be followed:
1. Ensure that there is no positive or negative gauge pressure in the instrument and that
all parts of the instrument are at room temperature.
2. Switch the instrument off using the ON/OFF switch