Roland VersaCamm VS-640 Service Notes page 146

Fix the Tool Carriage Assy to the Tool Carriage Board Stay.
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Fix the Tool Carriage Board with the two screws as shown in
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the fi gure.
Connect the Crop Mark Sensor, Pinch Roller Sensor and So-
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lenoid wirings.
Move the Head Carriage in a whole width of the Guide Rail several times to remove the slack in the Carriage Belt.
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Then, carry out the following adjustments.
1. [4-13 BELT TENSION ADJUSTMENT]
2. [4-14 BELT POSITION ADJUSTMENT]
3. [4-4 LIMIT POSITION & CUT DOWN POSITION INITIALIZE]
4. CUTTING QUALITY CHECK
Tool Carriage Board
Crop Mark Sensor Cable
Pinch Roller Sensor Cable
3-73
Tool Carriage Board Stay
Solenoid Cable