I've just bought the workscentre 3215 - works great!
is there a way to print documents from my mobile (android) directly? I've tried downloading a couple of apps, but non of them seems to work... any solution please?
I don't believe it has MOPRIA capability (The Android version of Airprint)
But it does support Google Cloud Print:
Configure Google Cloud Print
Google Cloud Print is a service that allows you to print to a printer using your smart phone, tablet, or any other Web-connected devices. Just register your Google account with the printer, and you are ready to use the Google Cloud Print service. You can print your document or e-mail with Chrome OS,
Chrome browser, or a Gmail / Google Docs application on your mobile device, so you do not need to install the printer driver on the mobile device.
To configure Google Cloud Print: