Planmeca Compact I Technical Manual page 117

MECHANICAL ADJUSTMENTS
Technical Manual
D-4) Turn the handle of the screwdriver towards the instrument console and hold it in that
position. Do not turn the screwdriver more than 30° to avoid damaging the y-
spring.
D-5) Lower the arm to horizontal position while holding the screwdriver at the same position
compared to the arm.
D-6) Remove the screwdriver from the arm.
The spring support is released from the groove.
Chapter F - ADJUSTMENTS
Planmeca Compact i F-7