Canon f20 소프트웨어 가이드

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Chapter 7
Troubleshooting   125
If so, the printhead will overheat. To protect the printhead, 
printing will stop temporarily and resume after a period of time. 
Interrupt printing when appropriate, turn off the printer and wait 
15 minutes.
CAUTION
The area around the printhead may be extremely hot. Do not 
under any circumstances touch it.
2.
Are you printing large files such as photographs or illustrations?
If you are printing large files, it will take time to process the data 
and printing will appear to have stopped. Wait until data is 
processed.
Meaningless characters and symbols are printing.
6
1.
If this problem only occurs when printing a specific document
Open and edit the document and try printing again. If this does 
not work, there may be a problem with the application. Contact 
the application’s manufacturer.
White streaks appear on the printout.
6
1.
Print the nozzle check pattern (P. 54).
2.
Are you printing on coated paper?
In the Properties dialog box, on the Main tab, click High in Print 
Quality.
Printout is rubbed or stained.
6
1.
Is the paper thickness lever set correctly?