HP C7769B Service Manual - Page 252

Removal and Installation Drive Roller Removal WARNING Switch off the printer and remove the power cord. 1. Remove the Spindle. 2. Remove the Left Hand Cover - Refer to Page 8-5. 3. Remove the Right Hand Cover - Refer to Page 8-7. 4. Remove the Left and Right Trims. 5. Remove the Front Panel - Refer to Page 8-9. 6. Remove the Top Cover and Window Refer to Page 8-10. 7. Remove all the Media Deflectors Refer to Page 8-11. 8. Remove the Back Platen (make sure the Lever is in the UP position) Refer to Page 8-17. 9. Remove the Media Sensor - Refer to Page 8-19. 10. Remove the Spittoon - Refer to Page 8-23. 11. Remove the Cutter Assembly - Refer to Page 8-32. 12. Remove the Cutter Guide Bracket Refer to Page 8-36. 13. Remove the Drive Roller Encoder Sensor - Refer to Page 8-38. 14. Remove the Ink Supply Station Refer to Page 8-48. 15. Remove the Cutter Guide - Refer to Page 8-55. 8-86 HP DesignJets 500 and 800 Series Printers Service Manual