Canon imagePROGRAF iPF8400 - Manual (Page 966)

Cause Corrective Action
Remove the foreign object from the Media Take-up
Sensor path. Arrange the Basket Cloth and Basket
Rod so they do not interfere with the Media Take-up
Sensor.
The Media Take-up Sensor cord is not connected to the Right Media Take-up Unit cor-
rectly. Reconnect the Media Take-up Sensor cord as fol-
lows.
1. Turn the printer off.
2. Disconnect the Media Take-up Sensor cord from
the Right Media Take-up Unit and reconnect it
firmly, all the way in.
3.
Turn the printer on.
(See "Using the Media Take-up Unit (Optional).")
→ P.577
If the Media Take-up Unit continues rotating, contact
your Canon dealer for assistance.
The size of clear film cannot be detected The size of clear film cannot be detected
Cause Corrective Action
The Platen is soiled with ink or other substances. Open the Top Cover and clean the entire Platen.
(See "Cleaning Inside the Top Cover.") → P.943
Margins are wide Margins are wide
Cause Corrective Action
Rolls are advanced a specific amount before cutting to prevent problems with cutting and paper ejection. This operation is normal.
When printing on thin roll paper, the printed surface becomes scratched When printing on thin roll paper, the printed surface becomes scratched
Cause Corrective Action
The roll paper has sagged during printing, scratching
the surface of the paper and causing wrinkle creases
in the paper. Set Roll Tension to High in the Control Panel menu.
(See "Menu Settings.")
→ P.673
If you change the Roll Tension setting, We recommend that you perform Adj. Quali-
ty.
(See "Automatic Banding Adjustment.")
→ P.812
The size of clear film cannot be detected iPF8400
User's Guide
Troubleshooting
Problems Regarding Paper
966