why does my printer print boxes instead of text?

I am using Mac OS 10.9.4 and a Canon Pixma MP 470 printer. Lately sometimes my printer prints pages with boxes instead of text. I've tried to download updates for this printer from Canon, but am unable to do so, because it won't accept my administrator password (and I know the password is correct). Here is a scanned page demonstrating the problem:

User uploaded fileI downloaded Maverick 1 month ago; the problem coincides with my having done this. Could it be a fault of Maverick?

Posted on Nov 17, 2015 9:28 AM

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4 replies

Nov 18, 2015 7:44 AM in response to tottieirene

Please back up all data before proceeding.

Launch the Font Book application and validate all fonts. You must select the fonts in order to validate them. See the built-in help and this support article for instructions. If Font Book finds any issues, resolve them.

Start up in safe mode to rebuild the font caches. Restart as usual and test.

Note: If FileVault is enabled in OS X 10.9 or earlier, or if a firmware password is set, or if the startup volume is a software RAID, you can’t start in safe mode. In that case, ask for instructions.

If you still have problems, then from the Font Book menu bar, select

FileRestore Standard Fonts...

You'll be prompted to confirm, and then to enter your administrator login password.

Also note that if you deactivate or remove any built-in fonts, for instance by using a third-party font manager, the system may become unstable.

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why does my printer print boxes instead of text?

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