Canon iR3245 Manual page 441

If you select a key without settings:
A screen appears, asking for your confirmation to store the settings. Press
[Yes].
If you select a key that already has settings stored in it:
A screen appears, asking for your confirmation to overwrite the previous
settings. Press [Yes].
4. Press [Cancel].
You can assign a name to the memory key by pressing [Register Name].
Mail Box (Scan) 5-13
5