SJ-1000 asyy, main board-1000002977

SP-300i Assy, main board-6701189010

SP-300V assy, main board-6084060000

SP-540 Servo board-7840605600

SP-540V assy, main board-6087670000

VP-540 assy ,main board-6700469010

VS-640 assy.servo boar-1000006708

XC-540 assu, servo board-6700311000

XF-640 assy, head board- 6702048020

XR-640 Assy,main board-670202900/XJ-740 main board-6700739040

FP-740 Assy, Main Board -1000000153

this is original

main board all is blank board, need Professional engineer brush program to to your printer.

use for:

FP-740 ...

VP-540 assy,servo board-1000002144