3.4.5 Removing the woofer (See Fig.5) � Prior to performing the following procedure, remove the side cover and the front panel. (1) Remove the four screws E attaching the woofer. (2) Disconnect the red and black wires from the two terminals on the woofer. 3.4.6 Removing the woofer (See Fig.5) � Prior to performing the following procedure, remove the side cover and the front panel. (1) Remove the four screws F attaching the woofer. (2) Disconnect the three black wires and the black, red and blue wires from the two terminals on the woofer respectively.