The machine's memory is full.

If a fax-sending or copy operation is in process

Do one of the following:

• Press (Cancel) or Quit, and wait until the other operations that are in progress finish, and then try again.
• Press Send Now to send the pages scanned so far.
• Clear the data in the memory. To gain extra memory, you can turn off Memory Receive.
• Print the faxes that are in the memory.

If a print operation is in process

Do one of the following:

• Reduce the print resolution.
• Clear the faxes from the memory.