Dell B1260dn Laser Printer - Manual (Page 133)

Printing quality problems
132 5. Troubleshooting
Back of printouts are dirty • Check for leaking toner. Clean the inside of the machine.
Solid color or black pages • The toner cartridge may not be installed properly. Remove the cartridge and reinsert it.
• The toner cartridge may be defective. Remove the toner cartridge and install a new one.
• The machine may require repairing. Contact a service representative.
Loose toner • Clean the inside of the machine.
• Check the paper type and quality.
• Remove the toner cartridge and then, install a new one.
If the problem persists, the machine may require repair. Contact a service representative.
Condition Suggested Solutions
A