Marantz MCR 603 and Apple dock issues.
Purchased an Apple Universal dock for use with my Marantz MCR 603. The Marantz does not seen to recognise my iPod nano (5th gen) while in the dock but will recognise it connected directly via the connecting cable. Any idea's pls.
iMac (21.5-inch Mid 2011), Mac OS X (10.7.2)