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Automatic banding adjustment – Canon imagePROGRAF GP-4000 User Manual

Page 334

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Automatic Banding Adjustment

If printed images are affected by banding in different colors across the sheet, execute

Adjust print quality

for automatic adjustment of the paper feed amount.

The printer prints and reads a test pattern for automatic adjustment of the feed amount.

Important

• When using highly transparent media, use manual adjustment.

Manual Banding Adjustment

Note

• We recommend executing the adjustment if you have changed the paper type or paper size.
• Always check the

Set priority

values.

Selecting Feed Amount Adjustment Method

• If additional fine-tuning is necessary, execute

Paper feed fine adjustment

.

Fine-Tuning Paper Feed Amount

• Use

Adjust feed length

to ensure that lines in CAD drawings are printed at exactly the right length.

Adjusting Line Length

• This may take some time, depending on the type of paper.

Items to Prepare

When Using Rolls

An unused roll at least 254.0 mm (10.00 in) wide

When Using Sheets

One sheet of unused paper of at least A4/Letter size

Follow the procedure below to adjust.

1.

Load paper.

1.

Loading the Upper Roll on the Printer
Loading the Lower Roll on the Roll Unit (Option)
Loading Sheets in the Printer

2.

Tap

Maintenance

on HOME screen.

2.

Home Screen Menu Composition

3.

Tap

Paper feed adjustment

.

3.

4.

Tap

Adjust print quality

.

4.

5.

Tap

Auto

.

5.

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