Canon MF 3240 Series - Manual (Page 25)

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Before U
s
ing the Machine
NOTE
– To resume normal mode from Sleep mode, press [Energy Saver] on the operation panel.
– To enter Sleep mode manually, press [Energy Saver] on the operation panel.
– The machine will not enter Sleep mode when:
• the machine is in operation
• the Processing/Data indicator lights or flashes
• an error code or message appears on the display and the Error indicator flashes
• no paper is loaded in the paper cassette
• paper is loaded in the multi-purpose feeder
• a paper jam occurs in the machine
– The machine will leave Sleep mode when:
• you press [Energy Saver] on the operation panel
• a fax is received
• the handset of the external telephone is off the hook
• a print job is sent from a computer, and the print is started