Insert bur
Switch out the rightside
1.Locking pin
Open the latch chuck,insert the bur,be sure the quadrate part of the bur
aline the proper part in the cartrdge then turn the latch chuck back.
When remove the bur,open the latch chuck then take out the bur.
2.Push button
The fixed method of internal contra low speed handpiece is push button,
push the button to the end and then the bur can be get out of head.
press
Mounting of bur
Fig.5.1 Fig.5.2
Insert bur
press
Insert bur
Fig.5.3 Fig.5.4
4:1 reduction
1 2