Image Quality Adjustment

Use this function to clean the machine's fusing unit when dots or other dirt appear on the printed side of the paper. When this function is executed, "V" printed paper is output and the fusing unit is cleaned.

Adjust black text and the width of black lines. After using this function to perform adjustment, perform [System Settings] - [Common Functions] - [Auto Gray Calibration (for Copy)], [Auto Gray Calibration (for Print)].

Factory default settings:

0

Specify to use the black streak reduction or not.
The black streak reduction can be used for Scan Original, Copy, Image Send, and Scan to local drive functions.
If the black streak reduction is enabled, select any of the following options.
Treat Thin Black Streaks: Use this setting to make thin black streaks less apparent. (Low level)
Normal: Use this setting to make black streaks less apparent. (Medium level)
Treat Up to Thick Black Streaks: Use this setting to make thick black streaks less apparent. (High level)

Factory default settings:

Disable

Set this option to display a warning message when black streaks are detected by the document feeder.

Factory default settings:

Disable

You can easily perform copy quality adjustment in the default state.
You can change the default setting ([2]) to [1 (Smooth)] or [3 (Sharp)].

Factory default settings:

2

You can adjust the gradation, and density of copies.
The density is divided into 3 ranges and you can adjust the level.

Factory default settings:

All 0

Configure settings for black & white copying when [Auto] is selected for the copy exposure. The exposure can be adjusted separately for copying using the document glass and copying using the auto document feeder.

Factory default settings:

Document Glass, Document Feeder:5 (Normal)

You can make copy images in the default state sharper or softer.

Factory default settings:

2

Specify image quality priority. Set this for the auto copy exposure and text / printed photo settings.

Factory default settings:

All 0

Perform quick adjustment of print quality.
You can change the default setting ([2]) to [1 (Smooth)] or [3 (Sharp)].

Factory default settings:

All 2

You can adjust the gradation, and density of copies.
The density is divided into 3 ranges and you can adjust the level.

Factory default settings:

All 0

Set the density of printing.

Factory default settings:

3 (Normal)

When lines do not print correctly in special applications such as CAD, you can make lines thicker.

Factory default settings:

5

Set the color tone (RGB) for scanning.

Factory default settings:

All 0

Use this setting to obtain a sharp image when scanning an original.

Factory default settings:

3 (Normal)

You can adjust the contrast of scanned images.

Factory default settings:

3 (Normal)

Performs automatic grayscale correction.
For copying, adjust with [Auto Gray Calibration (for Copy)]. For printing, adjust with [Auto Gray Calibration (for Print)]. You can use [Copy Calibration by Screen] and [Printer Calibration by Screen] to perform even higher precision adjustment of each mode.
The machine prints a test patch, the test patch is scanned, and the grayscale is automatically corrected.
After the [Execute] key is tapped and a test patch is printed, a message appears prompting you to begin automatic calibration.
Follow the instructions in the message to perform gray adjustment.