11ApplicationOperation stepsIn the following section the order inwhich you should use the device isdescribed. Additionally, the individ-ual steps will be explained in detail.Read the complete manual beforeuse.After connecting the device to thepower press the standby button (14)to make it start rotating. Use the (3)and (4) buttons to select a rotationspeed. Manufacturers often providerecommendations for optimal rota-tion speeds. However, it is im-portant that you never exceed themaximum recommended rotationspeed.You can now choose a rotationdirection using the button (6). Themost commonly used direction isclockwise. Most milling instrument(steel instruments with steel cutters)are optimized for clockwise use.The rotation direction is irrelevantfor diamond cutters and high-gradecorundum sanders in terms of effi-ciency. Working anti-clockwise canbe beneficial if, for example, thedust obscures your field of visionwhen working clockwise.Now, you can turn on the spray bypushing button (2). By using theadjusting knob (1), you can set theamount of the spray liquid.After setting the speed and thespray amount, you can start withworking.If you want to take a break or finishthe job, press the standby button(14). The hand piece motor andspray will turn off. The hand piececan now be placed in its holder onthe right of the unit. Alternatively,you can switch the device tostandby by pressing and holding thebutton on the hand piece or bypressing the button on the footswitch.We recommend you disconnect thedevice from the mains power supplyif is not going to be used for a while.This will save electricity. The mainsplug must also be removed when itcomes to retiring the device.