HP DESIGNJET 430 free download

File name part1 of Chap_8_Remove_Replace.pdf

8 Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-1 Section Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrostatic Discharge (ESD) Precautions . . . . . . . . . . . . . . . . . . . . . Required Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installing a RAM or ROM SIMM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Bail Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Top Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Rollfeed Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Left End Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Right End Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Front Panel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Electronics Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Encoder Strip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Right Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Carriage Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Spittoon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Cutter Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Drive Roller Gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Media Motor Assembly . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Pinch Arm Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Primer Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Service Station . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Bail Lift Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Engaging Lever Support . . . . . . . . . . . . . . . . . . . . . . . . Removing the Trailing Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Trailing Cable Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Carriage Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Drive Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Drive Belt Pulley . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Drive Roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Reinstalling the Driv

File name part2 of Chap_8_Remove_Replace.pdf

Removing the Service Station Removal 1. Remove the left end cover ' page 8 10. 2. Disconnect the four short tubes from the primer ink separator. 3. Remove the screw that attaches the service station to the left side plate. Torx-20 8-26 HP DesignJet 430, 450C and 455CA Printers Removal and Installation 4. Slide the service station to the left, and remove it from the Printer. The service station is one orderable assembly. Do not open it. Reassembling: Ensure that the cartridge caps are clean, the wipers straight, and the openings clear. Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-27 Removing the Bail Lift Mechanism Removal 1. Remove the Bail Assembly ' page 8 7. 2. Remove the Primer Assembly ' page 8 25. 3. Remove the Service Station ' page 8 26. 4. While pushing the top of the bail gear assembly towards the front of the Printer, do the following: 1. On the engaging lever, move the cable ball slightly towards the back of the Printer. 2. Allow the engaging lever to move towards the left of the Printer, so that the cable comes free of the lever. 8-28 HP DesignJet 430, 450C and 455CA Printers Removal and Installation 5. Release the cable from the engaging lever support. 6. Release the cable from the bail gear assembly. Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-29 7. Remove the engaging lever. 8. Remove the spring from the bail gear assembly. 9. Loosen the screw from the top of the bail gear assembly. Torx-8 8-30 HP DesignJet 430, 450C and 455CA Printers Removal and Installation 10. Remove the screw from the plastic bail gear. You may need to hold the bail cam steady inside the side plate at the same time. You can access the cam through the hole underneath the side plate. Torx-15 11. Pull the bail gear assembly out from the Printer. The cam falls to the floor of the Printer. Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-31 Removing the Engaging Lever Support Removal 1. Remove the primer ' page 8 25. 2. Remove the service station ' page 8 26. 3. Release the cable from the engaging lever support ' page 8 28. 4. Remove the engaging lever. 8-32 HP DesignJet 430, 450C and 455CA Printers Removal and Installation 5. Remove the spring from the engaging lever support. 6. Remove the three screws that attach the support to the left side plate. Torx-10 + Torx-20 7. Pull the support upwards and remove it from the Printer. Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-33 Removing the Trailing Cable Removal 1. Remove the right end cover ' page 8 11. 2. Disconnect the trailing cable from the connector marked P1 on the main PCA, and from the guides on the right bracket. C B A C D 3. Move the carriage out of the service station. 4. Release the two indicated clips on the top of the cartridge carriage by pulling them slightly outwards and pull the top of the carriage up. 8-34 HP DesignJet 430, 450C and 455CA Printers