W&H Roto Quick RQ-03 Instructions For Use Manual page 9

> The user is not allowed to touch the ring contacts and the patient at the same time.
> Only use supply hoses which comply with EN ISO 9168.
> lways ensure that the correct operating conditions exist and that the coolant is working properly.
> s cooling air, only use air which has been processed by dental compressors and which is filtered,
free of oil and cooled.
> Before using the coupling, always check it for damage and loose parts.
Hygienic maintenance prior to initial use
The Roto Quick coupling is in a clean condition and sealed in PE-film when delivered.
Sterilize the Roto Quick coupling.
> Sterilization Page 24
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