Roland GR-640 User Manual page 326

Extending the Cutting Area
<EXTEND>
It is possible to extend the cutting area by up to 20 mm.
Factory default setting 0.00 mm (OFF)
Setting range
Depending on the design to be cut, the pinch rollers may pass over the top
of the cutting line.
Example: Setting 0 mm → 10 mm
When "EXTEND" Is Set after the Material Is Loaded
The value of W displayed on the panel and the actual cut width are different.
0.1 to 10.0 mm