Epson T5270 Benutzerhandbuch

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Epson SureColor T-Series User’s Guide
Maintenance
158
Use Epson Printer Utility 4 for Mac OS X. 
1
Click Head Cleaning from the Utility tab in the 
printer driver's Properties (or Printing 
preferences
) screen. 
2
Click Start
Head cleaning starts and it takes about one to 
ten minutes. 
3
Click Print Nozzle Check Pattern
Confirm the nozzle check pattern. 
If any segments are missing in the nozzle check 
pattern, click Clean
From the printer
Buttons that are used in the following settings
1
Confirm that the printer is ready to print. Press 
the " button. 
The Maintenance menu will be displayed. 
2
Press the d/u buttons to highlight Head 
Cleaning
 and press the Z button. 
You will be prompted to choose nozzle rows. 
3
Select nozzle rows for cleaning.
Press the l/r buttons to highlight numbers 
corresponding to check patterns with faint or 
missing segments and press the d/u button to 
select. 
You can select multiple nozzle rows. 
To select all nozzles, place a check in the box on 
the left. 
4
Pressing the Z button displays a confirmation 
message. Press the Z button to start head 
cleaning. 
A confirmation message is displayed when 
cleaning is complete. 
5
To print a check pattern and check the status of 
the clog, press the d/u buttons to highlight 
Nozzle Check
 and press the Z button. 
To exit without performing a nozzle check, 
highlight Exit and press the Z button. 
Minimizing Print Misalignments 
(Head Alignment)
Because there is a small distance between the print 
head and paper, misalignment may occur due to 
humidity or temperature, the inertial force of the print 
head's movements, or by moving the print head 
bidirectionally. This may result in grainy prints or lines 
that are incorrectly placed. When this happens, 
perform Head Alignment to correct the print 
misalignment. 
Although Head Alignment can be performed from the 
computer or the printer, the alignment procedures 
differ as explained below. 
O
From the printer
Head alignment can be performed automatically 
or manually. 
In auto adjustment, the sensor reads the 
adjustment pattern while it is printing, and 
automatically registers the optimum adjustment 
value to the printer. 
Auto head alignment takes about 30 minutes to