Lexmark 45n Guida Utente

Pagina di 331
193 
Chapter 8: Maintaining Your Printer
Ma
inta
ining Y
o
u
r Printe
r
Caring for Your Printer
Cleaning Your Printer
Routine maintenance should be done at regular intervals to 
maintain top performance and avoid print quality problems and 
paper feed problems. The following sections step you through the 
process of cleaning the print cartridge printheads.
Cleaning the Printheads
Run the printhead test to clean the printheads. A test line prints so 
you can see if the cleaning process was successful. Use the 
printheads test:
• 
When you suspect the printheads are clogged.
• 
When characters are not printing completely.
To run the printhead test:
1
Make sure the paper is loaded in the standard input tray 
and the 
Ready
 status message appears on the operator 
panel display.
2
Press 
Menu>
 or 
<Menu
 to enter the menus.
3
Continue to press and release 
Menu> 
or 
<Menu
 until you 
see 
TESTS MENU
.
4
Press 
Select
.
5
Press 
Menu>
 until 
Clean Heads
 appears on the second 
line of the operator panel display.
6
Press 
Select
.