9-11
Tr
oubleshooting
The machine cannot be used while power supply is cut off.
The fax function during a power failure
• Documents cannot be sent or received.
• You may not be able to make a call using the external telephone depending on your telephone.
• You may be able to get a call using the external telephone depending on your telephone.
IMPORTANT
Data storage for when power supply is cut off
Even if power is lost due to a power failure or accidental unplugging, any sent or received documents stored in the memory are backed up for
approximately 5 minutes.
NOTE
Charging the built-in battery
It takes approximately 24 hours to fully charge the built-in battery after the machine is turned ON.
If the built-in battery has not been charged fully charged, documents stored in the memory may not be properly backed up.
If a Power Failure Occurs
Summary of Contents for 4509B020
Page 24: ...xviii ...
Page 54: ...2 18 Document and Paper Handling ...
Page 64: ...3 10 Copying ...
Page 70: ...4 6 Printing from a Computer ...
Page 84: ...5 14 Registering Destinations in the Address Book ...
Page 114: ...7 4 Using the Scan Functions ...
Page 132: ...8 18 Maintenance ...