Roland GR-640 User Manual page 341

Setting Cutting Quality
<QUALITY>
This setting lets you set cutting quality.
Factory default
setting
Options
Procedure
Make sure the material is loaded in the machine.
Press [MENU] several times to display the screen
shown in the figure.
Press [ ] to display the screen shown in the
figure.
Press [ ].
NORMAL
NORMAL, HIGH SPEED, HEAVY
NORMAL: This setting should be used for normal operation.
HIGH SPEED: This setting should be used when you want to increase the
cutting speed.
HEAVY: This setting should be used when using thick or heavy material.