Carl Valentin C220, Инструкция по эксплуатации

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Troubleshooting C220 / C300 / C400
30 Service Instructions 03.22
5.4 Error Indications
Error Cause Solution
Insufficient vacuum on the pad
In cyclical operation the control
valve 'vacuum' is not controlled.
Defective applicator PCB.
Change the applicator PCB.
No pressure at the output of
throttle valve 'vacuum' or the
pressure cannot be adjusted. Adjust and/or change the
throttle valve.
No vacuum at output of the
vacuum generator. Change the sound absorber if it
is soiled.
Change the vacuum generator
if it is defect.
Leaking vacuum chain. Measuring as described in
chapter 5.3, page 29.
Check the transmission
elements and replace them if
necessary.
Insufficient vacuum at the pad.
Suction channels at the pad or
slide foil clotted.
Clean the suction channels
and/or change the slide foil.
Fault in the cylinder movement The condition of valve control is
not indicated with the LED at
the valve connector. Check the connections.
Defective applicator PCB. Change the applicator PCB.
No pressure at the output of
miniature pressure regulator or
the pressure cannot be
adjusted. Adjust and/or change the
miniature pressure regulator.
No pressure at the output of
one of the throttle valves at
cylinder or the pressure cannot
be adjusted. Adjust and/or change the
throttle valve.