HP LaserJet M9040/M9050 Service Manual - Page 342
Paper-path test, Print a paper-path test, Service test, Perform a service test
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Provides tests to manually check the operation of each control panel component Paper-path test The paper-path test can be used to verify that various paper paths are working correctly or to troubleshoot problems with tray configuration. Print a paper-path test 1. Touch Administration. 2. Touch Troubleshooting. 3. Touch Paper Path Test. 4. Touch Source, and then choose a tray. 5. Touch Duplex, if desired, and then choose an option. 6. Touch Copies, and then choose the number of copies. 7. Touch Test Page, and then touch Print to print the page via the paper path that you selected. Service test The service test verifies that the print engine is functioning correctly. It is useful for isolating product problems. It can be performed with paper-handling accessories attached, but it will not activate any of the accessory motors, switches, or sensors. Perform a service test 1. Turn the product on. 2. When the product is at a ready state, touch Administration. 3. Touch Troubleshooting. 4. Touch Service Test. 5. Follow the prompts on the control panel. The product will display Performing Service Test for a few minutes. When it is finished, either Service Test Passed will display, or a series of service test abnormality codes will display. If codes appear, record them and compare them to the error message tables. Table 7-4 Service test abnormality codes Code Description FRU 0101 Cassette pickup rod motor Paper input unit 0102 Cassette feed motor Paper input unit 0103 Cassette lifter motor Paper-input unit 0104 Tray 1 feed motor Tray 1 0105 Switchback motor Duplexer 0106 Duplex feed motor Duplexer 324 Chapter 7 Solve problems ENWW