Working Conditions - 3TECH TR-720L Manual De Usuario

– Do not use a bent, cracked, deformed or unoffi cial bur. By doing so, it may snap or fl y-off which could cause injury or accident.
– Please ensure the bur chuck is clean. If there is any contamination inside, it may cause bur clamping to weaken or shaft core vibration.
– Please run the bur using the rotation speed as specifi ed by the bur manufacturers.
– Do not drop to avoid breakage.
– Please load a bur or a standard stick securely before using.
– Please wait for rotation to stop completely before loading/unloading.

Working conditions

– Air pressure 0.25-0.30MPa, must be fi ltrated.
– Use high-speed dental bur with shaft diameter 1.59-1.60mm and roughness +/- 0.8 µm.
– The amount of hand-piece spray or water spray should be able to be adjusted.
– Hard glass fi bre can be repeatedly sterilised in high temperature and pressure.
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