Roland XJ 740 User Manual

Chapter 4 Maintenance and Adjustment59
4-3 Cleaning the Heads Using the Cleaning Kit
3.Quit the manual cleaning mode.
Close the front cover.
Press
.
The print-head carriage moves to the right side of the machine, and
then the screen shown in the figure appears.
Open the front cover and attach the maintenance cover.
Close the front cover.
Press
.
Press.
Press
to go back to the original screen.
4.Perform a printing test to verify the results of the procedure.
Perform a printing test to check the...

60Chapter 4 Maintenance and Adjustment
4-4 Replacing Consumable Parts
Replacing the Wipers
The wipers are components that you use when cleaning the print heads. When the screen displays a message like the
one shown, it means the item needs to be replaced. Replace with new items.
Important Notes on This Procedure
➢ To prevent the heads from drying out, finish this procedure in 30 minutes or less.
➢ A warning beep sounds after 30 minutes. At this time, stop work, attach the right side cover, and press
....

Chapter 4 Maintenance and Adjustment61
4-4 Replacing Consumable Parts
2.Replace the wipers. Use the included tweezers.
Detach the old wipers.
Detach the hook and pull up and out.
Insert the new wipers.
Attach the hook.
3.Quit the [REPLACE WIPER] menu item.
Close the front cover.
Press
.
After the process to quit the [REPLACE WIPER] menu item ends, the screen
shown in the figure appears.
Press.
Press
to go back to the original screen.
Perform a printing test to verify the results of the procedure.
...

Chapter 4 Maintenance and Adjustment62
4-4 Replacing Consumable Parts
Replacing the Separating Knife
If the separating knife becomes dull, replace it with the included replacement knife.
CAUTIONBe sure to perform operations as specified by these instructions, and never touch
any area not specified in the instructions.
Sudden movement of the machine may cause injury.
CAUTIONNever touch the tip of the separating knife with your fingers.
Doing so may result in injury.
1.Enter the blade replacement mode....

Chapter 4 Maintenance and Adjustment63
4-4 Replacing Consumable Parts
Slowly insert it into the groove.
Tighten the screw.
Take care to ensure that the knife does not slip out of
position at this time.
3.Quit the [REPLACE KNIFE] menu item.
Close the front cover.
Press
.
Press.
Press
to go back to the original screen.
MAINTENANCE
REPLACE KNIFE
W 1839mm
SETUP SHEET
      ROLL
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64Chapter 4 Maintenance and Adjustment
PRESS THE POWER
KEY TO CLEAN
4-5 When Not in Use for a Prolonged Period
Keep Performing Maintenance
Switch On the Power Once a Month
Switch on the sub power once a month. When you turn on the power, the machine automatically performs some
operations such as those to keep the print heads from drying out. Allowing the machine to stand completely unused
for a prolonged period may damage the print heads, so be sure to switch on the power to perform these automatic...

65Chapter 4 Maintenance and Adjustment
4-6 When Moving the Unit
Procedures from Preparing to Move Through Reinstalling
To move the machine, you must completely drain all ink inside the machine and secure the print heads in place with
packing materials to protect them. Attempting to move the machine without first doing this may result in damage to
internal components due to leaking ink or damage to the heads.
This operation requires eight UNUSED SOL INK cleaning cartridges. Have these on hand before you...

Chapter 4 Maintenance and Adjustment66
4-6 When Moving the Unit
2.Secure the print heads in place.
Remove the drain bottle and detach the drain-bottle stand. Then attach the drain-tube cover.
Flip the loading lever to the rear.
Secure the print heads in place using the packing material.
Detach the roll media from the media holders.
	Detach the media holders and the shafts.
If necessary, also detach the dancer roller, rail slider, and stand legs etc.
The machine is now ready to be moved.
3.Immediately...

67
Chapter 5
Feature Reference
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68Chapter 5 Feature Reference
5-1 Pausing or Canceling Printing
Canceling Printing Before It Finishes
Procedure
Press.
Hold downfor one second or longer.
Stop sending printing data from the computer.
Description
pauses printing. Pressinga second time here resumes printing, but a horizontal stripe is produced at
the location where printing was stopped. We do not recommend resuming printing.
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