Removal and Installation 6. Using a screwdriver, fully tighten the Spring Release Screw to release the tension on the Belt. Tighten screw 7. Disconnect the Scan-Axis Motor Cable from position P23 on the Main PCA. P23 8. Unclip the Scan-Axis Motor Cable from underneath the Service Station. 8-58 HP DesignJet 5000 and 5500 Series Printers Service Manual