Roland VersaCamm VS-640 Service Notes page 162

Remove the two rivets fi xing the Print Junction Cover.
5
Disconnect all Head Ribbon Cables which are fi x to the Print
6
Carriage Board.
Remove four screws fi xing the Print Carriage Board.
7
Disconnect the Linear Encoder Board Cable and the Head
8
Up Down Sensor Cable from the Print Carriage Board.
Print Junction Cover
3-89