Roland XJ 640 User Manual

79Chapter 5 Feature Reference 5-4 Setting How the Printer Operates
Press.
Press
several times.
Press.
Use
to select ENABLE.
Press
to enable the setting.
Press.
Press
to go back to the original screen.
Description
This menu item is displayed only when using four-color inks (cyan, magenta, yellow, and black). It sets whether
efficient ink use or image quality takes priority when youre performing bidirectional printing. Note, however, that
some high-speed print modes may not be affected by this setting....

Chapter 5 Feature Reference80
5-4 Setting How the Printer Operates
Returning All Settings to Their Initial Values
Procedure
Press.
Press
several times.
Press.
Press
several times.
Press
to execute.
Description
This menu item returns all settings to the same as their factory defaults. However, the settings for [MENU LAN-
GUAGE], [LENGTH UNIT], and [TEMP. UNIT] are not returned to the factory defaults.
MENU
SUB MENU
SUB MENU
FACTORY DEFAULT
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81Chapter 5 Feature Reference
5-5 Optimizing Printing to Match Media Thickness
Adjusting Head Height to Match Media Thickness
Procedure
Press.
Press
several times.
Press.
Open the front cover.
Move the lever to adjust the height of the head.
Moving the lever to HIGH makes a warning beep
sound twice. Moving it to LOW makes the warning
beep sound once.
Close the front cover.
The print heads return to their original position and
the screen shown in the figure appears.
	Press.
Press
 to go back to the...

5-5 Optimizing Printing to Match Media Thickness
Chapter 5  Feature Reference82
Correcting for Misalignment in Bidirectional Printing
Procedure
1.Print a test pattern.
Press.
Press
.
Press.
Press
to start printing.
2.Read the correction values from the test pattern.
3.Enter the correction values that you read.
Press.
Press.
Use
to set the correction values.
Press
to enable the setting.
4.Go back to the original screen.
Press.
Press
to go back to the original screen.
Description
The...

5-5 Optimizing Printing to Match Media Thickness
Chapter 5  Feature Reference83
Correcting for Misalignment in Bidirectional Printing More Precisely
Procedure
1.Print a test pattern.
Press.
Press
.
Press.
Press
.
Press.
Press
to start printing.
2.Read the correction values from the test pattern.
3.Enter the correction values that you read.
Enter the corresponding correction values for H1 through H6.
Press.
Press.
Use
to select. Useto set the correction
value.
Press
to finish making the settings for...

5-5 Optimizing Printing to Match Media Thickness
Chapter 5  Feature Reference84
Press.
Press.
Use
to select. Useto set the correction
value.
Press
to finish making the settings for [SETTING NO.2].
	Press.

Press.
Use
to select. Useto set the correction
value.
Press
to finish making the settings for [SETTING NO.3].
Press.
Press.
Use
to select. Useto set the correction
value.
Press
to finish making the settings for [SETTING NO.4].
4.Go back to the original screen.
Press.
Press
to go back to the...

5-5 Optimizing Printing to Match Media Thickness
Chapter 5  Feature Reference85
Performing Feed Correction to Alleviate Horizontal Bands and the Like
Procedure
1.Print a test pattern.
Press.
Press
several times.
Press.
Press
to start printing.
2.Read the correction values from the test pattern.
In the printing example shown below, -0.40 becomes the correction value.
3.Enter the correction values that you read.
Press.
Press
.
Use
to make the setting for the correction value.
Press
to enable the...

5-5 Optimizing Printing to Match Media Thickness
Chapter 5  Feature Reference86
To make the setting for the correction value even more accurate, we recommend carrying out the following before
printing the test pattern.
➢After loading the media, use
to feed out the media by about one meter.
 P. 69, Shifting the Print-start Position Forward or Backward
➢Set the print-start position near the center of the media.
 P. 69, Shifting the Printing Position to the Left
Note, however, that you can also make this...

87Chapter 5 Feature Reference
5-6 Changing the Ink-drying Method
Switching Off the Preheater, Print Heater, or Dryer
Procedure
Presstwice.
Use
to select the device.
Press
several times to select OFF.
Press
to enable the setting.
Press.
Press
to go back to the original screen.
Description
This makes the temperature settings for the media heating system (preheater, print heater, and dryer), as well as
switching these devices on or off. When this is set to OFF, these devices do not operate at all.
You can...

Chapter 5 Feature Reference88
5-6 Changing the Ink-drying Method
Drying the Trailing Edge of the Printing Area on the Dryer
Procedure
Hold downand press.
Press.
Use
to select ENABLE.
Press
to enable the setting.
Press.
Press
to go back to the original screen.
Description
When this menu item is set to ENABLE, additional media feed is performed until the trailing edge of the printing area
is positioned directly on the dryer. The margin between the print-end position and the next print-start position is...