Repair Instructions S/N J08A

24
E.7
Change pressure switch
WARNING: The upper section of the
machine contains live components.
Contact with live components leads
to serious or even fatal injuries.
Always disconnect the mains plug
before disassembly.
Disassemble the handle and top cover
as described in previous Section E.0.
If the pressure difference 20-30 mbar
over the ’+’ connector the pressure is ok
(fig.1).
Disconnect the pressure switch wire
from the PCBA (fig.2).
Unscrew the pressure switch (fig.3) and
replace it incl wiring.
Repeat the process backwards to
assemble the machine.
1
2
3