Canon imagePROGRAF GP-4000 User Manual
Page 876
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1495
Cause
The print head nozzle is blocked.
What to Do
Follow the steps below to clean the print head.
1. Tap
Cancel
on the touch screen to stop printing.
2. Clean the print head.
2.
If this message still appears when printing, replace the print head.
Important
• To continue printing, use the touch screen and tap
Continue printing
. However, the print results may
not be satisfactory.
876
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