Roland VersaCamm SP-540V Service Notes page 76

9 Disconnect 2 FLEXIBLE CABLEs that are coming from
the CABLE VEYOR from the CARRIAGE BOARD.
10 Remove the GUIDE PLATEs of the CABLE VEYOR.
Then, take out the FLEXIBLE CABLEs from the CABLE
VEYOR.
11 Pull out the INK TUBE from the CABLE VEYOR.
12 Put the new INK TUBE in the CABLE VEYOR through
the TUBE GUIDE.
Be careful which hole of the TUBE GUIDE
should be used for each INK TUBE.
3-31
GUIDE PLATE