Re: WorkCentre 3655 Scan Via USB Cable

verry strange, should work though if you installed the TWAIN drivers for it

but you need to enable it first on the machine, default its not working : 

1. Open CentreWare Internet Services (CWIS). See the Related Content for additional information.
2. Click on Properties.
3. Click on Connectivity on the left side of the page.
4. Click on Setup.
5. Click on Edit next to HTTP.
6. Click on Web Services.
7. Scroll down the page to the Scan Services section and insert a check mark in the Enable check box next to Scan Extension.
8. Scroll down the page and click on Save.

To enable Remote Start (TWAIN):

1. Open CentreWare Internet Services (CWIS). See the Related Content for additional information.
2. Click on Properties.
3. Click on Services on the left side of the page to expand the list of options.
4. Click on Workflow Scanning to expand the list.
5. Click on Remote Start (TWAIN).
6. Under Start Job via Remote Program, click On.
7. Click Apply.