Lexmark C750 Service Manual - Page 241

5060-00x BOR drive assembly removal See "BOR housing assembly with motor" on page 7-30 for the part number. 1. 2. 3. 4. Open the front cover. Remove the yellow toner cartridge. Remove the front right light shield cover. Remove the BOR housing assembly screw type "323" (A) and remove the assembly. Note: Gear (B) can easily fall from the assembly. Be careful not to lose the gear. Cartridge contact assembly removal See "Cartridge contact assembly" on page 7-31 for the part numbers. Warning: Do not remove the printhead unless instructed to do so. 1. 2. 3. 4. 5. Open the front cover. Remove the toner cartridges. Remove the ITU assembly. See "ITU assembly removal" on page 4-37. Set aside the top cover assembly. It is not necessary to totally remove it.See "Top cover assembly removal" on page 4-5. Remove the developer HVPS. See "Developer HVPS board removal" on page 4-28. It is not necessary to remove the entire assembly unless you are removing the black cartridge contact assembly. If you are removing the yellow, cyan, or magenta cartridge contact assemblies, remove only the large portion of the developer HVPS board. Repair information 4-23