User GuideIM C300/C300F/C300FLT/C400F/C400SRF/C400FLT

When the Copied Image Does Not Appear as Desired

Note

  • When confirming or changing the settings in [Settings], press [Home] (Operation panel screen illustration) after closing [Settings].

Condition

Cause

Solution and reference

Colored lines or line smears appear on the copied image.

The ADF, exposure glass, or scan glass is dirty.

  • Clean each part.

    Cleaning the Machine

  • Do not place an original on the machine before the ink or whiteout is completely dry.

White lines appear on the copied image.

The exposure glass or scan glass is dirty.

  • Clean each part.

    Cleaning the Machine

  • Do not place an original on the machine before the ink or whiteout is completely dry.

Toner has run out.

When the “Add Toner” message is displayed on the screen, replace the toner.

Replacing the Toner

White bands appear on transparent film.

Paper powder rubbed off from the paper and is adhering to the transparent film.

Wipe the front and back sides of the transparent film with a dry cloth.

White spots or smears in the form of water droplets appear on the copied image.

The moisture in the paper has evaporated and condensed on the surface.

The background color appears dirty.

[Density] is set too high, or [Auto Density] is not specified when copying an original on colored paper such as newspaper.

Reduce [Original Setting][Density]. When scanning an original on colored paper, select [Density][Auto Density] check box.

Copying at the Image Quality Suitable for the Original

The color setting on the machine is incorrectly configured.

Execute [Settings][Maintenance][Auto Color Calibration].

When Printed Colors Appear Differently

Black spots appear on the copied image.

The original is a glossy photo (printed/developed photo) and it adheres on the exposure glass due to high humidity.

Perform one of the following measures and copy the original again.

  • Place a transparent film on the exposure glass, and place the glossy photo original on the film.

  • Place two or three sheets of white paper over the gloss photo original, and keep the ADF opened while scanning.

The copied images appear faded.

[Density] is set too low.

Increase [Original Setting][Density].

Copying at the Image Quality Suitable for the Original

Coarse paper or paper with a treated surface is used.

Use recommended paper.

The paper contains too much moisture.

Use paper that has been stored in a dry environment.

The color setting on the machine is incorrectly configured.

Execute [Settings][Maintenance][Auto Color Calibration].

When Printed Colors Appear Differently

Toner has run out.

When the “Add Toner” message is displayed on the screen, replace the toner.

Replacing the Toner

Some blank spots appear on the copied image.

The paper contains too much moisture.

Use paper that has been stored in a dry environment.

Some areas on the original are missing on the copied image.

The position the original is placed or the paper size setting is incorrect.

  • Place the original correctly, and check the setting in [Paper Select].

  • Slightly reduce the original in [Copy Ratio] to copy the original up to a few millimeters from the edges on the copied paper.

An artifact that is not on the original exists on the copied image.

The ADF, exposure glass, or scan glass is dirty.

  • Clean each part.

    Cleaning the Machine

  • Do not place an original on the machine before the ink or whiteout is completely dry.

There may be a problem with the image quality of the original such as an original that has been copied repeatedly.

Select [Original Setting][Original Type][Generation Copy].

Text appears on the copied image, or the images in the copied page are filled in gray tone.

The unauthorized copy prevention function is applied on the original that was copied.

You cannot copy the original.

Use "Copier (Classic)" and specify [Sharp/Soft] and [Contrast] in the second level from the left on [Edit / Color][Color][Adjust Color][Copy Quality] tab.

The backside of the original is visible on the copied image.

[Density] is set too high, or the original is too thin.

Reduce [Original Setting][Density]. When scanning a thin original, select [Density] [Auto Density] check box.

Copying at the Image Quality Suitable for the Original

A shadow appears on the overlapping region.

[Density] is set too high.

Reduce [Original Setting] [Density].

Copying at the Image Quality Suitable for the Original

There is a problem with the original.

Apply mending tape on the overlapping region.

Moire appears on the copied image.

The original is placed in an orientation in which moire is likely to occur.

Change the orientation the original is placed.

The shading level in the areas of halftones appears differently from the original.

[Text/Photo] is selected in [Original Type].

Select [Original Setting][Original Type][Text] or [Photo].

The copied image is slanted.

The original is fed slanted.

Check that the original is placed on the machine correctly. When placing an original in the ADF, check that the original guide is set properly.

Paper is fed slanted.

Check that the side fences in the source tray are correctly set.

The top margins on the copied images vary.

The paper loaded for copying is too thin or too thick.

Check the thinness of paper that can be used on the machine.

Recommended Paper Sizes and Types

When the paper thickness is close to the minimum or maximum paper thickness, specify “Paper Thickness” accordingly in [Settings][Tray/Paper Settings][Paper Size/Paper Type].

Colors appearing on two sides of a print are different.

The original type is set to [Highlight Pen].

Cancel [Highlight Pen] in the original type setting.