7 Maintenance and repairs
64 R-220 Pro Continuous Operation Manual, Version A
Heating bath
Use a commercially available decalcication agent to dissolve residues of calcium and other minerals
in the bath. Subsequently rinse the bath thoroughly!
All housing parts must be completely dried before the system can be connected to mains
again!
!
WARNING
Death or serious burns by electric current at cleaning.
• Switch o the instrument
• Disconnect the power cord and prevent unintentional restart
• Wait until the instrument is completely dry before reconneting to mains
7.3 Snap ange coupling, ask seal and vapor duct
Removal / installation of the snap ange coupling
a
b
c
a
Turn the snap ange coupling until the unlock rocker at the left half of the snap ange is in top
position.
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