Roland SOLJET Pro III XC-540 Service Notes page 123

Remove the Encoder Scale by removing the Plate fixing
5
the Encoder Scale at its right end and the Spring on its
left end.
Remove the Encoder Scale to protect.
Because there is a possibility to scratch or put
grease on the Encoder Scale when replacing
the Flexible Cable.
Turn off the Main Power SW and pull out the power cord.
6
And remove the Board Cover.
Disconnect the flexible cable connected to the CN13 on
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the Servo Board.
Remove the 2 Cable Holders that are holding the Flexible
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Cable on the Rail, and remove the rivets that are fixing
the Cable Guides.
Spring
Board Cover
Main Power SW
< Rear view >
Cable Holder ( left )
3-61
Encoder Scale
Encoder Plate Plate
Cable Holder (right )
Cable Guide