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B) Match the groove at the base of the prophy angle with the top of the straight hand piece and
connect them together.
(Figure 5)
C) Close the lock by turning the locking ring counter-clockwise. The prophy angle should now
be locked onto the straight hand piece and should not fall off during operation.
(Figure 6)
D) If you wish to remove the prophy angle, follow step A to release the lock on the prophy angle.
WARNING
：
The prophy angle should be cleaning and lubricated on a regular basis.
To polish, follow the steps below:
1.
Place a rubber cup on the prophy angle and put paste in the cup to begin polishing.
2.
Press the Micro-motor (mode) button to switch from scaling to polishing mode.
3.
Adjust the Oscillating dial to a low speed, 2,000 rpm.
4.
Press on the foot switch to engage the polishing hand piece and begin polishing.
5.
Add paste as needed.
Assembling the Scaler Unit
1 Ensure that the power switch is set to off. If plugged in, the power indicator light should not be
lit.
2. Plug the power cord of the main unit into a grounded AC power outlet.
3. Insert the tip into the hand piece and lock it into place by using the enclosed wrench. Be
careful not to overturn the tip as it may cause the tip and hand piece to break.
4. Ensure that the water tube connection to the water supply source and main unit is secure.
