Roland GR-640 User Manual page 145

Turn off the power, turn on the power,
and then load the material again.
If jammed material is caught and
impedes the initial operation when you
turn the power on, perform the
following operations.
1. Turn the power off.
2. Move the cutting carriage to the right
edge of the machine by hand.
3. Turn the power on (the pinch rollers
automatically rise).
4. Remove the jammed material.
Turn off the power, and then move the
machine to a location where it is not
exposed to direct sunlight or intense
indoor lighting. Then, turn on the
power.
Press any key to clear the error
message. Change the machine's
settings to Tool Mode, and then resend
the data. When doing so, use four crop
marks. When the machine is in Tool
Mode, it is not possible to cut using
three crop marks.
If you want to use three crop marks,
leave the machine in Sensor Mode and
change the shape and color of the crop
marks or the color and glossiness of the
material.
Crop Marks/Tool Marks
Crop Marks Cannot Be Read
Cutting in Tool Mode (1)
Press any key to cancel setup and clear
the error message. Load the material
correctly, and then make it ready for
cutting (setup condition).
Loading Position of Material
Switch off the power and contact your authorized Roland DG Corp. dealer.
Install the cutting tool again.
• Cutting was performed when thick
material was loaded.
• The material was pulled off suddenly
from the roll without feeding out the
material before cutting.
• An overload was placed on the
machine due to a material jam or
similar cause.
When cutting roll material, pull out the
length of material to be cut from the
roll. Perform a test feed before cutting.
When doing so, set the [AREA] value in
the display menu so that it is around 20
cm longer than the length of the cutting
data.
Loading Roll Material
• When cutting thick material, set the
quality setting to [HEAVY].
Setting Cutting Quality <QUALITY>
The machine is exposed to direct
sunlight or strong indoor lighting and
was not able to detect the origin
immediately after the power was
switched on.
Crop marks could not be read in Sensor
Mode.
An attempt was made to ready the
machine without loading material. The
material was removed when the
machine was ready to perform cutting.
The material came loose during cutting.
The cutting tool was installed in the
position for cutting perforated lines.