Samsung ml-2850 Manual De Usuario

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9.9   
<Troubleshooting>
Wrinkles or 
creases
• Ensure that the paper is loaded properly.
• Check the paper type and quality. See page 
5.2.
• Turn over the stack of paper in the tray. Also 
try rotating the paper 180° in the tray.
Back of 
printouts are 
dirty
• The transfer roller may be dirty. See page 8.1.
• Check for leaking toner. Clean the inside of 
the printer. 
Solid black 
pages
• The toner cartridge may not be installed 
properly. Remove the cartridge and reinsert.
• The toner cartridge may be defective and 
need replacing. Install a new toner cartridge.
• The printer may require repair. Contact a 
service representative.
Loose toner
• Clean the inside of the printer. 
• Check the paper type and quality. See page 
5.2.
• Install a new toner cartridge. See page 8.3.
• If the problem persists, the printer may require 
repair. Contact a service representative.
Character voids
Character voids are white areas within 
characters that should be solid black:
• If you are using transparencies, try another 
type of transparency. Because of the 
composition of the transparency, some 
character voids may be normal. 
• You may be printing on the wrong surface on 
the paper. Turn over the paper in the tray. 
• The paper may not meet paper specifications. 
See page 5.3.
Condition
Suggested solutions
Common Windows problems
Horizontal 
stripes
If horizontally aligned black streaks or smears 
appear:
• The toner cartridge may be installed 
improperly. Remove the cartridge and 
reinsert.
• The toner cartridge may be defective. Install a 
new toner cartridge. See page 8.3.
• If the problem persists, the printer may require 
repair. Contact a service representative.
Curl
If the printed paper is curled or paper does not 
feed into the printer:
• Turn over the stack of paper in the tray. Also 
try rotating the paper 180° in the tray.
An unknown 
image repetitively 
appears on a 
next few sheets 
or loose toner, 
light print or 
contamination 
occurs.
Your printer is probably being used at an altitude 
of 1,000 m (3,281 ft) or above.
The high altitude may affect the print quality 
such as loose toner or light imaging. You can set 
this option through Printer Settings Utility or 
Printer tab in printer driver’s properties. See 
page 1.5.
Condition
Suggested solutions
“File in Use” 
message appears 
during installation.
Exit all software applications. Remove all 
software from the StartUp Group, then restart 
Windows. Reinstall the printer driver.
“Error Writing to 
LPTx” message 
appears.
• Ensure that the cables are connected 
correctly and the printer is on.
• If bi-directional communication is not turned 
on in the driver, it will also cause this 
message.
“General Protection 
Fault”, “Exception 
OE”, “Spool32”, or 
“Illegal Operation” 
messages appear.
Close all other applications, reboot Windows, 
and try printing again.
Condition
Suggested solutions