Download DENTAL UNIT AND CHAIR OPERATING INSTRUCTIONS
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4. DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS 10 Micromotor forward/reverse select switch E A Use this switch for switching the micromotor rotation direction. Pressing this switch each time changes the direction between forward (clockwise) rotation and reverse (counter-clockwise) rotation. Forward rotation is preset power is on. In case a micromotor set for reverse rotation is returned to its holder, the LED indicates forward rotation. When such a micromotor is picked up, however, the LED indicates reverse rotation and the alarm buzzer sounds. * Handpiece rotation stop function If a handpiece is picked out of the holder in the state where the foot controller pedal is depressed, the micromotor of this handpiece will not run. The indicator lamp in the micromotor forward/reverse select switch flickers in orange in this state and thus indicates that the safety mechanism is working. Make sure to pick up a handpiece first, and then depress the foot controller for operation. 11 Rotation mode select switch E A This switch is mainly used for switching between micromotor's rotation limit speed and preset rotation speeds (SET 1 to SET 3). Pressing this switch each time changes the speed mode: Limit speed -> SET1 -> SET2 -> SET3 -> Limit speed. The indicator indicates the selected mode. 12 (-) (+) switches E A These switches are used mainly for switching the handpiece setup mode. When the switch or switch is pressed, the upper limit of the micromotor rotation speed changes in three steps (or 5 steps). The indicator indicates the selected mode. - 19 - For reverse turning (Only left-side LED is lit in orange.) Lit in Orange For forward turning (Only right-side LED is lit in green.)