HP LaserJet 3052 Service Manual - Page 122
Test 2 (copy-quality test), Place the configuration on the scanner glass.
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5. Perform a control-panel test from the secondary service menu (see Secondary service menu on page 251). Verify that the control-panel buttons beep when they are pressed. NOTE If the control-panel buttons do not beep, verify that the user did not disable this function on the device control panel. 6. Print a configuration page, and then verify that the expected printing sounds occur. 7. Print a demo page, and then verify that the print quality is as expected. 8. Send a print job from the host computer, and then verify that the output meets expectations. 9. If necessary, restore any customer device settings. 10. Clean the outside of the device 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. Attach the power cord and interface cable, and then turn on the device. 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 automatic document feeder (ADF). 7. Print a copy job, and then verify the results. 8. Place the configuration page on the scanner glass. 9. Print a copy job, and then verify the results. 10. Clean the outside of the device with a damp cloth. Test 3 (fax-quality test) NOTE This test applies to the HP LaserJet 3050 all-in-one and HP LaserJet 3055 all-in-one only 1. Place the configuration page in the ADF. 2. Enter a valid fax number and send the fax job. 3. Verify that the send quality and receive quality meet expectations. 102 Chapter 5 Removal and replacement ENWW