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Cleaning, Maintenance and Overhaul
ATTENTION
Cleaning agents and disinfectants may impair the characteristics of
the coupling diaphragm.
• Do not use vegetable-based soap solutions or vegetable oils.
• Do not use agents containing any of the following:
– Aniline
– Dimethylformamide
– Ethyl acetate
– Methylene chloride
– N-methylpyrrolidone
– Nitric acid, 20 percent
– Hydrochloric acid, 20 percent
– Sulphuric acid, 20 percent
– Trichlorethylene
– Tetrahydrofurane
– Toluene
NOTE
The constituents listed here are non-binding examples. No claims
are made regarding the completeness of the list.
6.3 Cleaning the optional foot switch
• Clean the foot switch with soapy water or a mild cleaning agent.
NOTE
The foot switch is protected against ingress of water according to classication
IPX8 as per IEC 60529.