Adjusting The Spindle With Automatic Zref - GRAVOGRAPH IM4 User Manual

Adjusting the spindle with automatic ZRef.

Setting up the spindle
9. Press the
The tool holder moves above the plate and stops where is the engraving origin.
10. Set the spindle pressure with the pressure adjustment system
This setting depends on the hardness of the material, on the cutter width and on the surface state of the plate; if the nose
is likely to scratch the object, reduce the pressure sliding the pressure adjustment system
machine .
11. Set the regulating nose in place
12. Unscrew the index finger
Line up the 0 of the scaled knob with the index finger
in such a way that the index finger blocks it.
13. Validate by pressing
The spindle lowers until the depth regulating nose touches the plate.
First contact
key .
then unscrew the scaled knob
(pict. 3) on the spindle and tighten the nose nut
. The scaled knob should be unscrewed
(pict. 1 and 2).
towards the rear of the
(diagram 4).
IM4 machine . 21
.