Roland VersaEXPRESS RF-640 Service Notes page 168

Remove the Ink Tube from the Ribbon
9
Guide.
Remove the Ribbon Cables from
10
Remove the Ribbon Cables from the Main Board, and
11
remove the Cable Clamp from the Ribbon Cables.
Remove the Ferrite Core from the Ribbon Cables.
12
Cables with the Tube
the Carriage Board.
3-94
Main Board
Ferrite Core
Cable Clamp