Operation Panel (MP 501/601)
10. Remove the rear right cover [A] and rear left cover [B].
11. Remove the right hinge cover [A] and left hinge cover (lower) [B].
12. Remove the left hinge cover (upper) [A] and left hinge cover (left) [B]. (hook×2)
SM
4-71
D255/D256/M281/M282