66 TTroubleshooting
6.1 C
Check for malfunctions
CAUTION
Missing or damaged O-rings.
Malfunctions and premature failure.
▶ Make sure that all O-rings are on the coupling and undamaged.
CAUTION
Heating of the product.
Burns or product damage from overheating.
▶ Do not use the product if it is irregularly heated.
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31
▶
The medical device is too hot while idling:
Check the amount of cooling air.
▶
The medical device is too hot while working:
Caring for the medical device.
▶
When the speed drops or is uneven:
Caring for the medical device.
▶
An O-ring is missing on the motor coupling:
Replace O-ring.
66.2.1 TTroubleshooting: Exchanging the O-rings on the motor coupling
CAUTION
Hazard from improper care of the O-rings.
Malfunctions or complete failure of the product.
▶ Do not use Vaseline or other grease or oil.
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32
Note
The O-rings on the motor coupling may only be lubricated with a cotton
ball wetted with KaVo spray.
▶
Press the O-ring between your fingers to form a loop.
▶
Shove the O-ring to the front, and remove it.
▶
Insert new O-rings into the grooves.
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33
66.2.2 TTroubleshooting: Cleaning the spray nozzle
CAUTION
Hazard from insufficient amount of spray water.
Insufficient spray water can cause the medical device to overheat and
damage the tooth.
▶ Check spray water channels and if necessary clean spray nozzles
with the nozzle needle (M
Mat. no. 0.410.0921).
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34
