Canon imagePROGRAF GP-4000 User Manual
Page 969
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4934
Cause
The print head nozzle may be blocked.
What to Do
Follow the steps below to repeat
Print Head Alignment
.
1. Tap
OK
on the touch screen to dismiss the error.
2. Print a test pattern to check the nozzles.
2.
3. If the nozzle is blocked, clean the print head.
3.
4. Repeat
Print Head Alignment
.
4.
Automatic Adjustment to Straighten Lines and Colors
969
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