FC2250-UM-251-9370 7-68
7. DISASSEMBLY AND ADJUSTMENT
7.7 Control Box
7.7.1 Main Board
How to detach the main board
(1) Remove the four M3L6 binding head screws holding the control box cover (See the section 7.1.10).
M3L6 binding head screw
Control box cover
(2) Disconnect all the cable from the main board.
M3L6 binding head screw
Main board
RS-232C connector xing screw
(3) Remove the for M3L6 binding head screws and the RS-232C I/F connector screws holding the main
board, then detach the main board.
How to reinstall the main board
(1) Reattach the main board in the reverse order in which it was detached.
(2) Adjust the electrical adjustment (See section 8).