Canon 700 Series Manuale Utente

Pagina di 365
What Happens to the Memory After a Power Failure?
9-30
Special Sending/Receiving F
eatures
9
What Happens to the Memory After a Power 
Failure?
If power to the machine is lost due to a power failure, or if the machine is 
accidentally disconnected, a built-in battery keeps a trickle of current supplied to 
the memory so all of the documents currently stored in memory can be saved for up 
to 12 hours.
How Your Registered Data Is Protected
This is what happens when the machine is disconnected:
• The backup battery takes over and keeps a trickle of current flowing to the memory in 
order to preserve all of the documents that are waiting to be sent or printed.
• However, if the machine is turned OFF for longer than 12 hours, all of the 
documents in the machine’s memory are lost after the battery power runs down. 
As soon as power is restored to the machine a Memory Clear Report is printed 
which shows you the documents that were erased. (See “Memory Clear Report,” 
on p. 12-17.)
• Your user data and speed dialing settings are constantly refreshed by a lithium 
battery, and they are not lost as a result of a power failure. This is true even if 
power to the machine is cut OFF for longer than 12 hours.
• If many documents are stored in the machine’s memory, the machine may need 
about two minutes to recover after power is restored to the machine.
About the Backup Battery
Here is a list of things to keep in mind about the backup battery.
• The backup battery is a rechargeable battery, which preserves document data in 
the memory for up to 12 hours. The battery requires about one day to reach a full 
charge after power to the machine is restored.
• Frequently disconnecting the machine from the power source shortens the service 
life of the battery.
• To avoid shortening the backup battery’s service life, use the machine within a 
temperature range between 50°F to 90.5°F (10°C to 32.5°C). If the machine is 
used in an environment that is too hot or too cold, the service life of the backup 
battery may be shortened.