Xerox 300x Manual Do Utilizador

Página de 175
Troubleshooting
6
User Manual
6-15
5.
If cleaning the wiper does not correct the printing problem, and if 
your altitude is 4500 feet (1500 meters) or more above sea level
, change 
the Head Drive mode:
a.
With the printer on and the 
Ready
 message displayed in the 
front panel, press the 
UTILITIES 
button to access the Utilities 
mode.
b.
Press the 
TEST PRINT
 button (
Next
) to scroll to the Head 
Drive mode.  You see this message:
   Head Drive:    1
   Change       Next  
c.
Press the 
CLEAN PRINT HEAD
 (
Change
) button so that the 
message reads:
   Head Drive:    2
   Change       Next  
d.
Press the 
TEST PRINT
 (
Next
) button several times to return to 
the Utilities mode.
e.
Press the 
CLEAN PRINT HEAD 
button (
Exit
) to exit the 
Utilities
 mode.  The front panel displays the 
Ready
 message.
f.
After changing the Head Drive mode, press the 
CLEAN PRINT 
HEAD 
button to execute another purge; then make another test 
print by pressing the 
TEST PRINT
 button.
6.
If you still experience print quality problems, turn the printer off, 
wait at least 2 hours, then turn the printer on again.  This 
“temperature cycle“ cleaning may solve the problem.  
7.
If print quality problems persist after the temperature cycle, call a 
service representative (refer to “If you need help” on page 6-1).  
You may have a malfunctioning ink-jet.