Canon PIXMA MG4200 Series On-Screen Manual page 869

If the screen for selecting to which you save the data is displayed, select PC and press the OK
button. The Scan standby screen is displayed.
If you forward the data to the network-connected computer:
The screen for selecting to which you save the data is displayed.
Note
If the Scan standby screen for forwarding the data to the USB-connected computer is displayed
on the LCD, press the left Function button to display the screen for selecting to which you save
the data.
Select the computer to forward the scanned data following the procedure below.
1. Select PC, then press the OK button.
2. Use the button to select the computer to forward the scanned data, then press the OK
button.
The Scan standby screen is displayed.
Note
If you select Local (USB) on the Select PC screen, the data is forwarded to the USB-
connected computer.
When you forward the scanned data to the computer using WSD (one of the network
protocols supported in Windows 7 and Windows Vista), select Enable for WSD scan from
this device on WSD setting on Other settings in LAN settings under Device settings.
WSD setting
If you press the left Function button, the machine starts searching for the connected
computers again.
3.
Use the button to select the document type for Doc.type.
Note
When you forward the scanned data to the computer searched using WSD, you cannot select the
document type.