Canon imagePROGRAF iPF850 MFP M40 マニュアル

Cause

Corrective Action

You are printing on heavyweight paper
or paper that curls or wrinkles easily af-
ter absorbing ink.

For paper-based media such as Heavyweight Coated Paper, set the VacuumStrngth to
Strong or Strongest in the Control Panel menu. If the paper still rubs against the print-
head, set the Head Height in the Control Panel menu to a higher value than the current
setting.
 (See "

For film-based media such as Tracing Paper, set the VacuumStrngth to Standard,
Strong or Strongest in the Control Panel menu. If the paper still rubs against the print-
head, set the Head Height in the Control Panel menu to a higher value than the current
setting.
 (See "

The Ejection Guide is soiled.

Clean the Ejection Guide.
 (See "

Cause

Corrective Action

The Paper Retainer is soiled.

Clean the Paper Retainer.
 (See "

You are using a paper that does
not dry easily.

In the Control Panel menu, set Roll DryingTime to at least 1 min.
 (See "

When paper that does not dry easily is used for printing, it may curl during printing and touch the
Output Tray.
In this case, in the Control Panel menu, complete the settings for Dry time and Area in Scan
Wait Time.
However, note that printing will now take longer.
 (See "

The Stacker is dirty.

Clean the Stacker.
 (See "

Cause

Corrective Action

The Platen has become dirty after borderless
printing or printing on small paper.

Open the Top Cover and clean the Platen.
 (See "

In the Control Panel menu, set CarriageScanWdth to Fixed.
 (See "

The Platen has become soiled because you
have set Width Detection to Off in the Control
Panel menu.

Set Width Detection to On in the Control Panel menu, and then open the Top
Cover and clean the Platen.
 (See "

Open the Top Cover and clean the Platen. After this, manually advance the roll
onto the Platen before printing.
 (See "

The Platen suction is too strong.

In the Control Panel menu, reduce the level of VacuumStrngth.
 (See "

The Stacker is dirty.

Clean the Stacker.
 (See "

Cause

Corrective Action

Color adjustment has not been activated in the Ad-
vanced Settings of the printer driver.

In the Advanced Settings of the printer driver, access Color Settings in Col-
or Mode to adjust colors.
 (See "

iPF850

                                                                                                                                                                              

The surface of the paper is dirty

                                                                                                                                                                                                                      

Troubleshooting

Problems with the printing quality

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