Cranchi zaffero 34 black water

[Roger buckle]

Hi all i have just hought a cranchi zaffero 34 2004 i have just about found everything but for the black water macerator and the switch to operate it. Any ideasi have found one switch which apears to do nothing????
It is on the rngine bulkhead forward bof the starboard engine below the auxilary bilge pump switch. It is a rocket switchhelp please i have run out of ideas uless it is the macerator switch and the pump is not working. In which case were is the pump

 

[alpbagriacik]

Hi,
I have just had the problem and solved it on my Cranchi Zaffiro 34. The macerator is indeed next to the starboard engine. The rocker switch on my boat is white and is on the starboard side of my bulkhead.