Checking the finishing

Finishing size / Paper type

• Has it been set to the specified Paper Size?

• Has it been printed on papers in the specified tray?

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Alignment of the front side and back side (use the sample chart)

Are the print positions of the front side and back side the same?

to Shifted either upward, downward, leftward or rightward: Image shift adjustment

Zoom/Image Shift Adjustment

Are the print positions of the front side and back side the same?

to The scale has been changed: Adjustment for the vertical magnification and horizontal magnification

Zoom/Image Shift Adjustment

Check the staple positions

Is the staple interval (positions) of two staples correct?

Staple Position Adjustment

Check the staple paper width

Is there any misalignment in stacked paper (misalignment in the paper stack)?

Staple Paper Width Adjustment

Adjustment for the vertical positions of punch holes

Is the center between punch holes displaced from the center of the printed paper?

Adjusting the Punch Vertical Position (Crosswise Direction)

Adjustment for the horizontal positions of punch holes

Are the punch holes positioned properly from the edge of the printed paper?

Adjusting the Punch Horizontal Position (Paper Feed Direction)

Adjustment for the tilt of punch positions

Are the punch positions not tilted?

Adjustment for the tilt of punch positions

Check the image quality

Is the image quality stable without any fluctuation?

to The image quality is unstable: Carry out the corrective operations

In case of the following symptoms, carry out the corrective operations.

• A density difference or uneven density is detected on the image.

• A line, unevenness, or blur is detected on the image.

Size Memory Recovery Mode

Charge Manual Cleaning

Drum Memory Recovery Mode

Drum Refresh Mode

Gamma Automatic Adjustment

Toner Refresh Manual Adj.

CL Blade Cleaning Mode

Is the brightness or contrast reproduced as expected?

to Far from what is expected

Adjusting Tone Curves