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9. Servicing
Regular checks
Regular servicing of function and safety including the accessories is necessary and should be carried out at least once
every three years, unless shorter intervals are prescribed by law. The inspection must be undertaken by a qualified
organization and must include the following procedures:
> External visual inspection
> Measurement of device leakage current
> Measurement of ESD capacity
> Visual inspection of the ESD spring contact on the bottom of the foot control (electrostatic discharge)
> Function test with check to see if the maximum speed can be reached
The regular inspection must only be performed by an authorized W&H service partner.
Repairs and returns
In the event of operating malfunctions immediately contact an authorized W&H service partner.
Repairs and maintenance work must only be undertaken by an authorized W&H service partner.
> Always return equipment in the original packaging
> Foot control S-NW: Remove the batteries.
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