After performing service ● Plug in the power cable. ● Reinstall the print cartridge. ● Load paper in the product. Post-service test Perform the following test to verify that the repair or replacement was successful. Print-quality test 1. Verify that you have completed the necessary reassembly steps. 2. Make sure that the tray contains clean, unmarked paper. 3. Attach the power cord and interface cable or interface cables, and then turn on the product. 4. Verify that the expected startup sounds occur. 5. Print a configuration page, and then verify that the expected printing sounds occur. 6. Print a demo page, and then verify that the print quality is as expected. 7.
Send a print job from the host computer, and then verify that the output meets expectations. 8. Clean the outside of the product with a damp cloth. Parts removal order Use the following diagram to determine which parts must be removed before removing other parts.
Figure 1-2 Parts-removal order Component Remove Remove Remove Remove Remove Remove Remove Print cartridges Cartridge drawer Separation roller Pickup roller Tray 2 Tray 2 Transfer roller Right cover Tray 2 Feed assembly Front door and Tray 1 door Tray 2 Left cover Control-panel module Rear-upper cover Rear-side cover Right cover Right cover Right cover Left cover Rear-side cover Rear door and rear-lower cover Top cover Left cover Right cover Right cover Right cover Left cover Control panel module Rear-side cover Rear-side cover Rear-upper cover Main motor Fuser motor Intermediate transfer belt Right cover Right cover Left cover Rear-side cover DC controller PCA Formatter PCA Right cover Right cover Left cover Control panel module Rear-side cover Rear-upper cover Wireless PCA Power supply (high-voltage) Power supply (low-voltage) Right cover Right cover Right cover Control-panel module Left cover Left cover Rear-side cover Rear-side cover Control panel module Rear-upper cover Rear-side cover Rear door and rear-door lower cover Top cover Rear-upper cover Power supply (fuser) Right cover Left cover Rear-side cover Rear door and rear-door lower cover Fuser Right cover Left cover Control panel module Rear-side cover Rear-upper cover Rear door and rear-door lower cover Top cover 4 Chapter 1 Removal and replacement ENWW