Advanced Guide > Changing the Machine Settings > Changing the Machine Settings on the LCD > Bluetooth settingsBluetooth settingsYou can change the device name of the machine, passkey, and so on in the Bluetooth settings.For details on how to print from a mobile phone through Bluetooth communication, see PrintingPhotographs from a Wireless Communication Device .For details on how to print from a computer through Bluetooth communication, refer to About BluetoothCommunication .NoteThis menu is displayed only when the optional Bluetooth Unit is attached.Select device nameSpecifies the name of this machine that is displayed on a Bluetooth-compatible device.For example, if you set it to XXX-2, the machine will be displayed as "Canon XXX-2" on the Bluetoothdevice. The default value is XXX-1 (where "XXX" is your machine's name).Access refusal settingSelecting ON will disable searching of this machine by a Bluetooth-compatible device.Security settingsWhen you select Enable, the passkey set on the Change passkey screen becomes effective. Settingthe passkey prevents unwanted access from other Bluetooth devices. You can choose either of thesecurity modes below.Mode 3(recommended)This mode is activated on link level enforced security.The passkey will be required when a Bluetooth device communicates with the machine.Normally select this mode.Mode 2This mode is activated on service level enforced security.The passkey will be required when printing through Bluetooth communication.After setting the security mode, we recommend making a trial print through Bluetoothcommunication.If printing does not start, change the security mode and try again.Change passkeyChanges the passkey. The passkey is a four-digit number used to prevent unwanted access fromother Bluetooth devices.The initial value is "0000".After you change the passkey, you may be required to input the new passkey on a Bluetooth device,even though it had previous access to the machine. In this case, input the new passkey on thedevice.Page topPage 922 of 1127 pagesBluetooth settings