Operating Procedures - NSK Varios 370 Mode D'emploi

5
Mounting and Removing Tip
Turn TIP lightly by hand, and install it.
T ip will insert from the bottom hole of Tip Wrench. Align the four corners of the Tip base area into the four
corners of Tip Wrench. And turn it clockwise until it clicks.
B e careful when attaching or removing a Tip that is longer than the Tip Wrench, as there is a risk of injury
from the point of the Tip.
To remove the Tip, turn it counterclockwise with the Tip Wrench.
Check the condition of the Tip before use (flush, damage, bending or rust).
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Do not exceed Maximum Power Level for Tip. Damage to tooth structure and Tip may result.
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Caution for
Do not hit metal or prosthetic crown etc. except for removing them. Tip could break and fall into
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Tip Usage
mouth.
Do not hit gingival, mucosa and/or skin directly. It could cause damage and/or burn injury.
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Do not sharpen and/or bend the Tip. Tip may damage and not generate enough vibration during
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scaling.
During cutting, Tip will gradually wear away, as the Tip wears the stroke will get smaller and
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decrease cutting efficiency. When level drops too far, change the Tip. (Tip Card check)
DO ENSURE when securing tip to use the Tip Wrench as supplied, inefficient cutting will result.
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DO ENSURE before attaching Tip, cleanliness of the tip screw, inefficient cutting will result.
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To avoid personal injury DO ENSURE Tip is removed prior to disconnecting the handpiece or the
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handpiece cord.
If you feel the Tip is not vibrating, remove it from an operative site, and press the Foot Control
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again. If this does not improve the condition, Ensure the Tip is secure, turn the power off and
restart it.
When mounting the Tip, always use gloves and Tip Wrench as supplied.
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Ensure that water volume must be "0", when you use Tip which does not appear of water.
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Tip Wrench is consumable. For reliable operation, replace annually.
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6

Operating Procedures

6-1 Power On (Fig.8)
Connect the AC Cord to the wall outlet. Rotate
the Power/Volume Knob on the Control Unit.
(Power indicator will light on.)
Tip Wrench
Tighten
Loosen
Power
Indicator
8
Loosen Tighten
Fig.7
Fig.8