Preventive maintenance
Adjusting the machine in Z
1. Switch on the machine.
2. Use the spindle with a nose, without a cutter and without pressure (Position 1).
M20 PIX: use the spindle with the diamond tip.
3. Place a 2.4 mm (0.094 in) thick plate for engraving in the vice.
4. Presssimultaneouslyonthe2keys:Pause-Z.
M20 ABC: refer to the user manual for the ABC program.
The tool holder moves to the center of the vice.
The spindle moves down until the tool touches the plate.
5. SetthezeropointintheZaxisofthemachineusingthefollowingkeys:Up-Downarrows.
6. Storethepositionofthe Zzeropointby pressingthe"Check"key for3seconds.The machine
emits an audible signal.
M20 ABC
It is possible to restore a previously set zero point that has been saved to a SD card (supplied with the
machine).
Savethesesettings.Theyarespecictoeachmachine.
The new settings must be saved to another SD card.
Refer to the user manual for the ABC program.