Miele A 203 Operating Instructions Manual page 43

Handles
Shafts
Rigid fibre optics
Fit contaminated handles onto an injector nozzle, e.g. E 452.
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Shafts, HF cables and lightly soiled handles can be processed in the
E 457 insert. The insert comes with its own Operating instructions.
 To avoid mechanical damage only process rigid fibre optics in
inserts made by the rigid fibre optic manufacturer or in the special
insert E 460.
Put the insert in a free place in one of the baskets or inserts.
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en - Areas of application
43