KaVo INTRAmatic Contra-angle 23 ES 1.004.5380 Instructions For Use Manual page 19

2 Safety
▪ Technicians at KaVo branches throughout the world
▪ Technicians specially trained by KaVo
The following guidelines must be observed to ensure save use of the elec‐
trically driven handpieces:
▪ The service instructions for handpieces must be precisely following
when using KAVO spray or QUATTROcare care systems.
▪ Before each use, the handpiece must be checked for external dam‐
age.
▪ Before each use, perform a test run with the handpiece, and watch for
atypical heating and unusual noise and vibration.
▪ Immediately stop using handpieces that act unusual.
▪ Never press the pushbutton during operation. This also includes lifting
the cheek or tongue!
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