Canon imageCLASS MF6540, Basic Operation Manual

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11-19
Troubleshooting
If a Power Failure Occurs
If a power failure occurs, machine functions will be limited as follows:
Depending on your telephone, you may not be able to make telephone calls.
Depending on your telephone, you can receive telephone calls from the telephone
connected to the machine.
You cannot send, receive, copy, scan, or print documents.
If power is suddenly lost due to a power failure or accidental unplugging, a built-in battery
retains the user data settings and the Address Book settings.
Any sent or received documents stored in memory are backed up for about 60 minutes.
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