Assembly/Removal (16 - 17), To Change Rotary Instrument (18 - 19), Test Run - W&H S-11 L G Instructions For Use Manual

Test run
Do not hold the handpiece at eye level.
> Insert the rotary instrument.
> Start the handpiece.
In the event of operating malfunctions (e.g., vibrations, unusual noise, overheating, coolant failure
or leakage) or discoloration of the LED, stop the handpiece immediately and contact an authorized
W&H service partner (see page 51).
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