6. Unroute the Left Spittoon Fan cable. 7. Remove two T-15 attachment screws ( Type J ) from the Scan-Axis Beam . NOTE: Be very careful not to damage the encoder strip while removing the attachment screws. Removal & Installation 8. Remove two T-15 attachment screws from the Scan-Axis Beam. 9. Remove one T-15 attachment screw. Left Spittoon 329