Canon imagePROGRAF GP-4000 Online Manual page 50

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• Lit (orange)

A warning message is displayed.

• Flashing (orange)

An error message is displayed.

There are no active print jobs, warnings, or errors.

• When the printer is in Sleep mode, to restore the display, press the buttons on the operation panel or

touch the touch screen.

• When Operation panel lock is enabled, touch screen operations are invalid. For details on Operation

panel lock, see

Changeable Setting Items Using Remote

Troubleshooting