Canon i900D Quick Start Manual page 17

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Check that paper is loaded in the printer
and click OK. If a message warning you
not to perform other operations is
displayed, click OK.
It takes about 60 seconds to start printing.
The pattern is printed, and the print head is aligned
automatically.
The printer is now ready to use.
If pattern is not printed successfully open the front cover
and ensure that the ink tanks are correctly installed.
In the following cases, automatic print head
alignment may not work properly.
• The ink tanks are not installed securely./Ink tanks
have run out of ink.
• The plain paper other than A4 size is loaded in the
printer.
• The nozzles of the print head are clogged.
• The paper output tray is exposed to strong
sunlight.
In those cases, refer to Troubleshooting of User's
Guide to solve this problem.
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