Samsung ml-2550 Manual De Usuario

S

OLVING

 P

ROBLEMS

7.16

If faded areas, generally rounded, occur randomly on the page:
• A single sheet of paper may be defective. Try reprinting the 

job.

• The moisture content of the paper is uneven or the paper has 

moist spots on its surface. Try a different brand of paper. See 
“Paper Specifications” on page G.3.

• The paper lot is bad. The manufacturing processes can cause 

some areas to reject toner. Try a different kind or brand of 
paper.

• The toner cartridge may be defective. See “Vertical 

•  If these steps do not correct the problems, contact a service 

representative.

If black vertical streaks appear on the page:
• The drum inside the toner cartridge has probably been 

scratched. Install a new toner cartridge. 

If the amount of background shading becomes unacceptable, 
the procedures below may fix the problem.
• Change to a lighter weight pages. See “Paper Specifications” 

• Check the printer’s environment; very dry (low humidity) or 

high humidity (higher than 80% RH) conditions can increase 
the amount of background shading.

• Remove the old toner cartridge and install a new one. See 

• Clean the inside of the printer. See “Cleaning the Inside” on 

• Check the paper type and quality. See “Paper Specifications” 

• Remove the toner cartridge and install a new one. See 

AaBbCc
AaBbCc
AaBbCc

AaBbCc
AaBbCc

AaBbCc

AaBbCc
AaBbCc

AaBbCc
AaBbCc

AaBbCc

AaBbCc

AaBbCc
AaBbCc

AaBbCc

AaBbCc
AaBbCc
AaBbCc

AaBbCc
AaBbCc