MX-M503N MX-DEX8/DEX9 2 – 3
5) Lift the connection plates on the right and left of the main unit
front side, and fix them with the fixing screws (package part
No. 2).
6) Replace the No. 3 and No. 2 trays to the original positions.
7) Lift the connection plates, and fix them with the fixing screws.
8) Install the connection plate covers.