Roland VersaEXPRESS RF-640 Service Notes page 153

Remove the two rivets fi xing the Print Junction Cover.
5
Disconnect all Head Ribbon Cables fi xing the Print Carriage
6
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.
3-79
Print Junction Cover