Samsung Xpress M2070FW, User Manual

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Printing quality problems
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6. Troubleshooting
Back of printouts are dirty • Check for leaking toner. Clean the inside of the machine (see "Cleaning the machine" on page 76).
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 (see "Toner cartridge" on page 72).
• The machine may require repairing. Contact a service representative.
Loose toner • Clean the inside of the machine (see "Cleaning the machine" on page 76).
• Check the paper type and quality.
• Remove the toner cartridge and then, install a new one (see "Toner cartridge" on page 72).
If the problem persists, the machine may require repair. Contact a service representative.
Condition Suggested solutions
A