Roland VersaUV LEJ-640 Service Notes page 203

Remove the 2 screws to remove the Linear Encoder Board
9
from the stay.
Fix the new Linear Encoder Board to the stay.
Fix the Linear Encoder Board together with the stay.
10
Make sure that the Encoder Scale doesn't
make contact with the Encoder Module and
also Encoder Scale is between the slit of the
Encoder Module.
Connect the Linear Encoder Board Cable to the Print
11
Carriage Board.
Fix the Linear Encoder Board Cable with the Wire Saddles
12
as shown in the fi gure.
Encoder Scale
3-129
Screw
Module
CN22
Wire Saddle