Amada ML-73 EL Series, Operation Manual, Page: 44 / 138

Chapter
7
40
ML-73
□□
EL
Chapter 7 Starting/Stopping the Equipment
Before starting the marking operation, adjust the work distance accordingly.
1
Set the workpiece under the f  lens.
2
On the Control Unit, confirm that the
Ready indicator is lit.
3
Click the [Guide Beam] button on the
marking screen.
The [Guide Beam] button is displayed as
depressed, and the [Safety Shutter]
indicator is lit in green.
The guide beam is projected from the f

lens.
4
Adjust the work distance.
The work distance for adjustment is the distance between the f

lens and the workpiece.
The following table lists guidelines for this work distance relative to the f  lens.
7.2 Adjusting the Work Distance
This description applies to startup adjustments. Fine-tuning of the work distance may also
be necessary to match the workpiece material and characters or shapes to be marked.
Lens Marking area Work distance
f75
*1
39 mm dia. 93±1 mm
f100 80 mm dia. 108±1 mm
f150 120 mm dia.
171 ± 2 mm
*4
f160
*2 98 mm x 98 mm 176± 2 mm
f270 140 mm x 140 mm 313± 3 mm
f350 200 mm x 200 mm
412 ± 6 mm
*5
f420
*3
294 mm x 294 mm 494 ± 5 mm
f508
*3
325 mm x 325 mm 639 ± 6 mm
f100 telecentric
*3 52 mm dia. 12 3±1 mm
fθ lens
Work distance
Workpiece
[Safety Shutter] indicator [Guide Beam] button