1. When you re-install the board, be sure to re-connect the ground wire at the upper left corner of the
main board.
2. If the main board has been replaced, be sure to do the procedures for after replacing a main
board. ( p.130 "After Replacing the Main Board")
M103 Main Board
Preparation ( p.60 "M103 Covers, Flatbed Unit, ADF")
• Front cover
•
Right cover
1. Before you begin, note that one connector socket is empty.
Boards
127