Canon imageCLASS MF4270 Basic Operation Manual page 123

Looking Up a Recipient
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1
Set documents.
Place the first page on the platen glass if you are not using the ADF.
2
Press [FAX].
If you want to adjust the image quality and density, see "Scan Settings, " on p. 4-4.
3
Press [Address Book].
If no recipient is registered for speed dialing, <NOT REGISTERED> is displayed.
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