Lexmark Optra S Service Manual - Page 124

4059-XXX FRU 1 Erase Lamp/Lens Assembly 2 Printhead 3 Transfer Roll Assembly 4 High Voltage Contacts Action Check the erase lamp lens for any signs of toner, paper dust or other types of contamination. Clean the lens with a soft dry cloth if necessary. If unable to clean the contamination off the lens, replace the lens and lamp assembly. Check the erase lamp assembly. Use the same procedure as outlined in the "Erase Lamp Service Check" on page 2-46. The printhead on the Optra S printers cannot be cleaned. Try another printhead if all other attempts fail to correct a background problem. Check the high voltage contact from the HVPS to the transfer roll. Check the transfer arm assembly right side bearing for any signs of contamination, pitting or a loose cable to the bearing. If any problems are found, replace the defective part. Check the transfer roll shaft for any signs of contamination, wear or pitting on the ends of the shaft that go into the bearings. If a problem is found, clean the ends of the shaft or replace the transfer roll assembly. Check the high voltage contacts on the right side frame to ensure they are clean and not bent, deformed, or pitted. If incorrect, replace the contact. 2-97 4059 Service Manual