Spectrophotometer Trouble Shooting; Acquiring Color Measurement Data Takes A Long Time; Measurement Results Are Unusual/Suspect; You Cannot Execute Autoadjst(Hiprc) From The Computer - Canon imagePROGRAF iPF6450 User Manual

Acquiring color measurement data takes a long time

Spectrophotometer Trouble Shooting

Spectrophotometer Trouble Shooting

Acquiring color measurement data takes a long time .......................................................................................... 998

Measurement results are unusual/suspect ............................................................................................................... 998

You cannot execute AutoAdjst(HiPrc) from the computer ................................................................................ 998

Acquiring color measurement data takes a long time
Acquiring color measurement data takes a long time
Cause
Roll DryingTime in the Con-
trol Panel menu is set to a
value other than Off.
Measurement results are unusual/suspect
Measurement results are unusual/suspect
Cause
The test pattern was not measured cor-
rectly during the Color Check.
The test pattern is damaged or dirty be-
cause the paper was transported while
the ink was still wet.
The test pattern is damaged or dirty be-
cause the Printhead is set too low on the
Control Panel menu.
A Spectrophotometer Unit part is dirty.
The Spectrophotometer Sensor and
White Calibration Tile need to be adjus-
ted.
The color of the White/Black Backing
Plate is not selected correctly.
You cannot execute AutoAdjst(HiPrc) from the computer
You cannot execute AutoAdjst(HiPrc) from the computer
Since the printer belongs to a calibration group, Auto Adjust (High Precision) cannot be
executed from Color Calibration Management Console. However, if it belongs to a calibra-
tion group for a paper type where only Auto Adjust (High Precision) can be executed,
Auto Adjust (High Precision) can be executed.
998
If Roll DryingTime is set to a value other than Off, change it to Off only while executing acquire color meas-
urement data.
When Roll DryingTime is set to a value other than Off, the paper takes longer to dry than the drying time set
in the Color Measurement Preferences dialog box in the Color Calibration Management Console.
(See "Menu Structure.")
→P.657
Setting the Pattern Size to Large on the Control Panel or Color Calibration Management Console
can improve measurement results.
(See "Menu Structure.")
(See "Executing Color Check (Windows).")
(See "Executing Color Check (Mac OS X).")
Configure the paper drying settings on the Color Calibration Management Console.
(See "Acquiring Color Measurement Data For Any Color Chart (Windows).")
(See "Acquiring Color Measurement Data For Any Color Chart (Mac OS X).")
Set Head Height to a higher value on the Control Panel menu.
(See "Troubleshooting Paper Abrasion and Blurry Images.")
Clean the White Calibration Tile, White/Black Backing Plate, and Paper presser.
(See "Cleaning the Spectrophotometer Unit (option) Parts.")
Performing yearly adjustments can help restore the Spectrophotometer Sensor and White Calibra-
tion Tile to their original levels of accuracy and precision.
Contact your Canon dealer for more information on adjustment services.
(See "Replacing the Spectrophotometer Sensor of the Spectrophotometer Unit (option).")
Turn the printer off and then change the color of the White/Black Backing Plate.
(See "Switching the White/Black Backing Plate (Optional) Color.")
Cause
Corrective Action
Corrective Action
→P.657
→P.873
→P.908
Execute AutoAdjst(HiPrc) in the Control Panel
menu.
(See "Color Calibration Using the Spectrophotom-
eter Unit (option).")
iPF6450
→P.866
→P.902
→P.801
→P.948
→P.965
→P.837
Corrective Action
→P.833
User's Guide