disassembly

My printer isn't feeding paper correctly, and I'm about 99% sure it's because of some goat feed that got in there (yes, we raise goats, and yes, I made the mistake of storing grain near my printer). I downloaded the service manual, which has some helpful info, but I haven't actually been able to...

Currently in the process of nailing down a clogging issue (not our inks before anyone asks :P) that's established itself in an R3000 but given the expense of the printer I was wondering if anyone has previously disassembled this model enough to access the printhead inlet nozzles (the ones in the...