12. Remove APS 1 (Top unit) from the printer. 2 1 13. Remove the ISS ⇒ See page 321. 14. Disconnect the APS 2 (Top unit) valve electrical connectors from the PCA. Removal & Installation 15. Unclip the APS 2 electrical cable from the cable clamps in the left connector panel 16. Unroute the APS 2 electrical connection from the Media Path Cover Encoder. 326 Chapter 8 Removal & Installation