Press the [Menu] key.
Press the [ ] or [ ] key to select [Shutdown], and then press the [OK] key.
Press [Yes].
Wait until a screen prompting you to turn off the main power appears, and then turn the power switch to " Off".
Even if you follow the shutdown procedure, the printer might not shutdown in the following cases:
If it is communicating with external devices.
If the hard disk is active.
If the printer's cover is opened.