Canon MX450 series Online Manual page 94

In the example used for this explanation, the model name is set to "MX520 series".
When a model other than "MX520 series" is used, whatever appears in place of "MX520" becomes the
model name use.
Ex:
When you select MX520 series-2, the printer name displayed on the Bluetooth device is Canon MX520
series-2.
The initial value is set to MX520 series-1.
• Graphic LCD
• Text LCD
Access refusal setting (Graphic LCD)/Access refusal (Text LCD) Screen
When you search from a Bluetooth device, you can enable or disable the display of the printer name.
• ON (Graphic LCD)/ON (Text LCD)
Disables searching from a Bluetooth device.
• OFF (Graphic LCD)/OFF (Text LCD) (Default setting)
Enables searching and printing from a Bluetooth device.
Security settings (Graphic LCD)/Security settings (Text LCD) Screen
• Enable (Graphic LCD)/Enable (Text LCD)
Selecting Enable (Graphic LCD)/Enable (Text LCD) allows you to choose either of the security modes
below.
• Mode 3(recommended) (Graphic LCD)/Mode 3 (recommend) (Text LCD)
This mode is activated on link level enforced security.
The passkey will be required when a Bluetooth device communicates with the printer. Normally
select this mode.
• Mode 2 (Graphic LCD)/Mode 2 (Text LCD)
This mode is activated on service level enforced security.
The passkey will be required when printing through the Bluetooth communication.
After setting the security mode, we recommend making a trial print through Bluetooth communication.
If printing does not start, change the security mode and try again.
Setting a passkey will prevent unwanted access from other Bluetooth devices. You can change the
passkey on the Change passkey (Graphic LCD)/Passkey (Text LCD) screen.
• Disable (Graphic LCD)/Disable (Text LCD) (Default setting)
When you register the printer, you are not required to input a passkey.