NSK Varios 370 Mode D'emploi page 12

How to use the Tip Card
1) Place the neck of the Tip in the cut out.
2) Check wear of the Tip.
3) S ee the green, yellow and red line to check wear of the Tip. *See below what each color means. At NSK
we recommend to replace a Tip when the Tip meets the yellow line (wear of 1mm) to guarantee safe and
effective use.
The Tip Card can be used to check the following tips : G1, G4, G6, G8, G9, P1/P1D, P10, and P20
• Tips are consumables. The efficiency of
dental scaling decreases approximately
CAUTION
25% when the top of the Tip wears 1 mm
and approximately 50% when it wears 2
mm. In addition, the vibration condition
changes owing to the wear, which may
damage a patient's tooth surface. Check
the Tip wear condition with the Tip Card
periodically, and replace the Tip with a
new one in good time.
8
How to Use Tip Cover S (Option)
Grip the Tip Cover S and insert it to the Tip.
To remove, grip the Tip Cover S and the handpiece & pull.
(Fig. 16)
• Carefully insert the Tip into the Tip Cover S. Avoid injuring the
fingers.
CAUTION
• The Tip Cover S is not designed for use as a Tip changing tool.
Fig.14
11
Green: No wear - Tip is OK
Tip replacement is not necessary.
Yellow: Wear of 1mm - Tip is showing some
wear
Tip replacement is recommended.
Red: Wear of 2mm - Tip is badly worn
Tip replacement is necessary.
1mm
25%
Decrease
Efficiency
Slit
Tip Cover
Tip-Handpiece Joint
2mm
50%
Decrease
Fig.15
Tip
Fig.16
Slit