Epson PRO 4800 All in One Printer User Manual


 
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106 | Maintaining and Transporting the Printer
5. Examine the nozzle check pattern to make sure it has no gaps or lines.
If the printout looks okay as shown below, you’re done. Click
Finish.
If you see any gaps as shown below, click Clean to clean the print
head and follow the on-screen instructions.
6. If the nozzles do not clear after a few cleaning cycles, run a Power
Cleaning Cycle, as described in the next section.
Running a Power Cleaning Cycle
You can run a power cleaning cycle from the control panel if the normal
cleaning process is not sufficient to clear the nozzles. However, the power
cycle uses a large quantity of ink, so it is recommended only as a last resort.
The cartridges need to be at least 50% full to use power cleaning. You may
need to replace a low cartridge to run the cleaning cycle. After cleaning, you
can reinsert the old cartridge.
1. Print a nozzle check to make sure the print head needs cleaning, as
described on page 102.
2. Make sure the printer is ready and the red B ink light on the printer’s
LCD panel is not on or flashing.
3. Press the
Menu button.
4. Press the button until you see
MAINTENANCE, then press
Menu .
5. Press the button until you see
PWR CLEANING, then press
Menu . Press Menu again to start the power cleaning.
6. Follow the instructions on the LCD panel to raise or lower the ink
levers.
Caution: Don’t run a
cleaning cycle while
thick media is loaded in
the printer.
sp4800Guide.book Page 106 Tuesday, March 7, 2006 3:49 PM