After performing service ● Plug in the interface cables, and then the power cable. ● Reinstall the print cartridges. ● Load paper in the product. Post-service tests After service has been completed, perform the following tests to verify that the repair or replacement was successful. Test 1 (print-quality test) 1. Verify that you have completed the necessary reassembly steps. 2. Ensure that the input tray contains clean, unmarked paper. 3. With the power cord and interface cables attached, turn on the product. 4. Verify that the expected start up 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. If necessary, restore any customer-specified settings. 9. Clean the outside of the product with a damp cloth. Test 2 (copy-quality test) 1. Verify that you have completed the necessary reassembly steps. 2. Ensure that the input tray contains clean, unmarked paper. 3. With the power cord attached, turn on the product. 4. Verify that the expected start up sounds occur. 5. Print a configuration page, and then verify that the expected printing sounds occur. 6.
Place the configuration page in the document feeder, or on the flatbed glass. 7. Print a copy job, and then verify the results. 8. Clean the outside of the product with a damp cloth. Test 3 (fax-quality test) 1. Place the configuration page in the document feeder. 2. Type a valid fax number and send the fax job. 3. Verify that the send quality and receive quality meet expectations. 6 Chapter 1 Removal and replacement ENWW