Dell 2355 Mono Laser User Manual page 289

Condition
Curl or wave
Wrinkles or creases
Back of printouts are dirty
Black pages
A
288
Suggested solutions
• Ensure that the paper is loaded properly.
• Check the paper type and quality. Both high temperatures and humidity can cause paper
curl. See "Paper Specifications".
• Turn over the stack of paper in the paper tray. Also try rotating the paper 180° in the paper
tray.
• Try printing to the rear door.
• Ensure that the paper is loaded properly.
• Check the paper type and quality. See "Paper Specifications".
• Turn over the stack of paper in the paper tray. Also try rotating the paper 180° in the paper
tray.
• Try printing to the rear door.
Check for leaks in the toner. Clean the inside of the printer. See "Cleaning the Interior".
• 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.
See "Replacing the Toner Cartridge".
• The printer may require repair. Contact a service representative.