Xerox x2 tech Manuel D’Utilisation

Page de 75
52 
Appendix A:  In Case of Difficulty 
Common operating problems (con’t) 
Symptom 
Potential Problem 
Suggested
 Solution 
Poor image quality (con’t) 
™ Contaminated print -- 
front surface 
™ Media leading edge is curled. 
 
 
 
™ The head cleaning 
mechanism may not have 
completely cleaned the print 
heads 
™ Determine if the media 
leading edge is curled. If it is 
curled, cut off the curled 
area.  The curls might be 
caused by media wrinkle. If 
you have wrinkled media, 
feed the media until the 
wrinkles disappear, then cut 
the media. 
Clean the heads using the 
Head Maintenance 
procedure. 
™ Contaminated 
print: 
back surface
 
™ A dirty or contaminated pinch 
roller 
™ A dirty or contaminated area 
on the platen 
 
™ Clean the pinch roller. 
™ Clean the platen. 
 
™ Dark prints 
™ The printer might be set for 
the wrong media    
 
™ Ensure that 720 dpi printing 
is not being performed on 
360 dpi media
 
-
™ Different colors than 
expected 
™ The color displayed on the 
host computer monitor and 
the print colors are not 
necessarily the same 
™ Ensure both the monitor and 
printer are calibrated. 
™ Light or blank prints  
™ The RIP processor is sending 
the printer 
invalid data
™ The room temperature is out 
of recommended range.   
 
 
 
 
™ The printer may be set to the 
wrong media setting   
™ Check the RIP software to 
ensure it is producing valid 
data. 
™ Adjust the room temperature 
to be in the range between 
60°F (15°C) to 85°F (30°C) ; 
preferably 72°F (23°C), and 
let the equipment stabilize at 
the new room temperature. 
™ Ensure that 360 dpi printing 
is not being performed on 
720 dpi media 
-