HP Designjet 2800/3800cp Service Manual - Page 305
Pincharm Assemblies, Pincharm Shaft and, Pincharm Sensor, Removal of the pincharm sensor, J8 PINCH
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Pincharm Assemblies, Pincharm Shaft and Pincharm Sensor Refer to figure 28 ' page 8-86 Removal of the pincharm sensor WARNING Switch off the printer and remove the power cord. 1. Remove the following: 1. Right Hand Cover ' page 8-21. 2. Service Station Assembly ' page 8-26 2. Remove the two T-10 screws (item 1) securing the pincharm sensor to the right hand side chassis. 3. Remove the pincharm sensor cable from the cable clamp (item 2) secured to the left hand side chassis. 4. Disconnect the pincharm sensor cable from the electronics module in position J8 PINCH. Removal of the pincharm assemblies and the pincharm shaft. 1. Remove the following: 1. Window and Top Cover ' page 8-15. 2. Left Hand Cover ' page 8-18. 3. Right Hand Cover ' page 8-21. 4. Service Station Assembly ' page 8-26. 5. Overdrive assembly and Drive roller ' page 8-69. 2. To remove the pincharm shaft (item 6), loosen the T-9 screw (item 3) at the right end of the pincharm shaft. Be careful not to loosen the screw too much as you may loose the nut (item 5) 3. Remove the top half of the elevator assembly by releasing it from two retaining clips at the back and lifting up and to the left. 4. Pull out the cam journal (item 4) from the hole in the right hand side chassis 5. Remove the pincharm shaft from the left side of the printer by pulling it out. 6. To remove any of the pincharm assemblies (item 7) pull out from the chassis. 8-84 HP DesignJet CP Series Printers Removal and Installation