Roland VersaCAMM VP-540 Service Notes page 124

Remove the Tool Carriage Cover.
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Remove the 4 rivets as shown in the figure to remove
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the Tool Carriage Board Cover.
Disconnect the Crop Mark Sensor, Pinch Roller Sensor
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and Solenoid wirings.
Remove the 2 screws fixing the Tool Carriage Board.
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TOOL CARRIAGE COVER
TOOL CARRIAGE BOARD COVER
CROP MARK SENSOR
PINCH ROLLER SENSOR
3-61
RIVETs
SOLENOID
TOOL CARRIAGE BOARD
SCREW