Service Manual
Page 84
...-vertical banding Replace the developer unit. 2-50 Service Manual Go to step 3. Replace the transfer contact assembly. See "Toner cartridge contacts" on the entire photoconductor drum. To test the printhead for removal procedures. Are the spring(s) defective? 4 Turn the printer off, and check the continuity of paper over the gap between...
...-vertical banding Replace the developer unit. 2-50 Service Manual Go to step 3. Replace the transfer contact assembly. See "Toner cartridge contacts" on the entire photoconductor drum. To test the printhead for removal procedures. Are the spring(s) defective? 4 Turn the printer off, and check the continuity of paper over the gap between...