Main Relay Board - GRAPHTEC FC2250 Service Manual

7. DISASSEMBLY AND ADJUSTMENT

7.7.2 Main Relay Board

How to detach the main relay board
(1) Remove the four M3L6 binding head screws holding the control box cover (See the section 7.1.10).
Control box cover
M3L6 binding head screw
(2) Disconnect all the cable from the main relay board.
(3) Remove the three M3L6 binding head screws holding the main relay board, then detach the main relay
board.
M3L6 binding head screw
Main relay board
How to reinstall the main relay board
(1) Reattach the main relay board in the reverse order in which it was detached.
FC2250-UM-251-9370 7-69