Samsung SCX-5639FR-XAA - Manual (Page 305)

6. Troubleshooting
This chapter gives helpful information for what to do if you encounter an error.
• Paper feeding problems 146
• Power and cable connecting problems 147
• Printing problems 148
• Printing quality problems 152
• Copying problems 160
• Scanning problems 161
• Faxing problems 163
• Operating system problems 165