Mac OS X 10.6: In either the Apple menu or the Dock, select 
System Preferences. Click 
Print & Fax. Select 
Epson Stylus NX130 from the list at the left of the screen. Then click 
Options & Supplies, select the 
Utility tab, and click 
Open Printer Utility. Then select 
Paper Guide Cleaning.
 
      Mac OS X 10.4 and 10.5: In either the Apple menu or the Dock, select 
System Preferences. Click 
Print & Fax. Select 
Epson Stylus NX130 from the list at the left of the screen. Click 
Open Print Queue, then click the 
Utility button. Then select 
Paper Guide Cleaning.