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Quality Maintenance

Image Density Adjustment

Adjusting the print image density can prevent faint spots or smears appearing on printed pages. You can specify a density value between -6 and 3.

Only change this setting from its default value if necessary. For details, see Adjusting Image Density.

Registration

You can adjust the starting position of the printing page. For details, see Adjusting Printing Position.

Print Test Sheet

You can print the registration test sheet.

Only the installed trays appear on the display panel.

  • Tray 1

  • Tray 2

  • Tray 3

  • Bypass Tray

  • Duplex Unit

Adjustment

You can select the start position for printing on a page.

Only the installed trays appear on the display panel.

  • Horizontal: Tray 1

  • Horizontal: Tray 2

  • Horizontal: Tray 3

  • Horizontal: Bypass Tray

  • Horizontal: Back Side

  • Vertical: Tray 1

  • Vertical: Tray 2

  • Vertical: Tray 3

  • Vertical: Bypass Tray

  • Vertical: Back Side

Curl Prevention

You can control the fuser temperature to prevent paper from curling. Enabling this function may increase the print time and speed for first prints.

Default: [Inactive]

  • Active

  • Inactive

Drum Rotation

When streaks appear on the printed image, performing this function may improve the output. Select [Level 1] (normal) or [Level 2] (powerful) drum rotation.

If the problem persists, contact your local service representative.

  • Level 1

  • Level 2

Fusing Roller Cleaning

Cleaning the fusing roller may improve the output when black spots appear on the printed image.

Load A4 or Letter paper on the bypass tray, and then perform Fusing Roller Cleaning.

After cleaning is complete, the images shown below are printed on both sides of a sheet of paper.

Illustration of paper

Check that black spots do not appear.

If the problem persists, contact your local service representative.