Brother HL-2700CN series User Manual page 153

Examples of poor print quality
Toner scatter or toner stain
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
The color of your printouts are not
what you expected
All one color
Shade on the transparency
Color mis-registration
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Uneven density appears periodically
across the page
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Missing image at edge
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
6 - 19 TROUBLESHOOTING
Recommendation
1) Identify the color causing the problem and replace that toner cartridge.
2) Replace the OPC belt cartridge.
1) Do a test print from the control panel.
2) Check that the toner cartridges are installed properly.
3) Check that the toner cartridges are not empty.
4) Adjust the color by using the custom setting in the driver and by using
the control panel. Colors the printer can display and colors you see on
a monitor are different. The printer may not be able to reproduce the
colors on your monitor. See 3-11.
5) Check to make sure the recommended paper was used.
Replace the OPC belt cartridge.
1) Change to the recommended type of transparency, and then check that
the problem is solved.
2) Check that the media type mode is selected properly
1) Check that the OPC belt cartridge is installed properly.
2) Check that the cleaning roller is installed properly.
3) Replace the OPC belt cartridge.
4) Replace the cleaning roller.
1) Check that the toner cartridges are installed properly.
2) Check that the OPC belt cartridge is installed properly.
3) Check that the cleaning roller is installed properly.
4) Chedk that the back cover is closed properly.
5) Check that the fusing unit is installed properly.
6) Replace the OPC belt cartridge.
1) Check that the toner cartridges are installed properly.
2) Check that the OPC belt cartridge is installed properly.
3) Replace the toner cartridge.
4) Replace the OPC belt cartridge.