Canon MX450 series Online Manual page 168

If you select Search again, the machine starts searching for the connected computers
again.
When you forward the scanned data to the computer using WSD (one of the network
protocols supported in Windows 7 and Windows Vista), select Active for WSD scan from
dev. on WSD setting on Other settings in LAN settings under Device settings.
6. Make sure that Document type is selected, then press the OK button.
7. Use the button to select the document type, then press the OK button.
Note
When you forward the scanned data to the computer searched using WSD, you cannot
select the document type.
The * (asterisk) on the LCD indicates the current setting.
Auto scan
This item is available only when the machine is connected to the computer using a USB cable.
The machine detects the type of the originals automatically and the image is forwarded in the
optimized size, resolution and data format.
Important
You can select Auto scan only when you forward the scanned data to the USB-connected
computer.
Load originals properly according to their type; otherwise, some originals may not be
scanned properly.
For details on how to load the original:
Loading Originals
The following items can be scanned:
Photos, postcards, visiting cards, magazines, newspapers, documents, BD/DVD/CDs
The following items cannot be scanned properly.
A4 sized photos
Documents smaller than 5 inches x 7 inches (127 mm x 178 mm) such as a paperback
with its backbone cut off
Originals on thin white paper
Long and narrow originals such as panoramic photographs
When you scan originals from the ADF, it may take longer to scan the first page.
Document
Scans the original on the platen glass or in the ADF applying the optimized settings for scanning a
document.
Photo
Scans the original on the platen glass as a photo data applying the optimized settings for
scanning a photo.
8. Specify the scan settings.
Specify each scan setting in order.
Note
For details on each setting item:
Setting Items on the Operation Panel of the Machine
Go to step 9 when Auto scan is selected for Document type.
1. Make sure that Scan size is selected, then press the OK button.
2. Use the button to select the scan size, then press the OK button.
3. Make sure that Data format is selected, then press the OK button.
4. Use the button to select the data format, then press the OK button.
5. Make sure that Scan resolution is selected, then press the OK button.
6. Use the button to select the scan resolution, then press the OK button.
The Scan standby screen is displayed after all the settings have been specified.