Before fax setting, Connect telephone cables – Canon ImageCLASS MF4270 User Manual
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Connect Telephone Cables
Connect the supplied telephone cable to the telephone line jack (A) on the back side of the machine and the wall jack.
If you want to connect your own external telephone or telephone with built-in answering machine, connect it to external
device jack (B) on the back side of machine.
Before FAX Setting
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