4
Installation: Manual Chuck
1. Insert bur all the way into the chuck until it stops.
2. Push knob into the head and turn clockwise. Do not over tighten!
Excessive tightening may cause damage to chuck and/or bur tool.
• Do not run the handpiece with the bur not fully inserted or securely locked in
place (Fig. 4).
• Never run the handpiece without a bur. Chuck may be forced out or result in
damage to the cartridge.
Removal: Push-Button
1. Press the push-button on the end cap with thumb to remove the bur (Fig. 5).
2. Pull to remove bur.
Installation: Push-Button
1. Press the push-button and insert the bur into the head until it stops (approximately 5 mm deep).
2. Release pressure on button; bur should now be secure.
3. Firmly tug on the bur to ensure that it is properly secured.
Fig. 5
PRESS END CAP
WITH THUMB
PULL TO
REMOVE BUR
Fig. 4
MAXIMUM SPACING OF APPROX. 3 mm IS PERMISSIBLE. GREATER SPACING MAY CAUSE
POOR CONCENTRICITY OF BUR AND PREMATURE FAILURE OF CARTRIDGE.
CHUCK MAY PREMATURELY FAIL
SPINDLE
CUTTING BUR
SPINDLE
WRONG
CORRECT
CUTTING BUR
3.00mm MAX.
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