Check the listing for details. Mimaki JV4 E102053 HDC 2 Head PCB Assy Printhead Controller Board. Condition: Used. Listed at 95.00 USD. This is a used Mimaki JV4 2 Head PCB Assembly. Pulled from a working JV4 160. Will also work in JV4 180. This is the board that controls the last 2 printheads. So if the last 2 printheads on your printer quit working this is the part you need. Current MSRP is $1,250 plus shipping from Mimaki. Unless stated otherwise, All parts are pulled from working machines or tested on working machines before being listed. Due to the complex nature of these parts and printers NO RETURNS ARE ACCEPTED. I can not have people guessing at what is wrong with their printer, buy a part that they think might fix it, then want to send back a part that I can no longer guarantee works. If you need help determining what is wrong with your printer, if one of my parts might fix your printer, or if you want to know how complicated a repair is, CALL ME BEFORE BIDDING!