HP LaserJet M4349 HP LaserJet M4349x MFP - User Guide - Page 67
Component Test, Repeat, Print/Stop Test, Scanner Tests, Control Panel, Display, Buttons, Touchscreen
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Table 2-16 Troubleshooting menu (continued) Menu item Sub-menu item Sub-menu item Component Test Print/Stop Test Scanner Tests Control Panel LEDs Display Buttons Touchscreen Values Continuous value from 0 to 60,000 milliseconds. The default is 0 milliseconds. Description Exercise individual parts independently to isolate noise, leaking, or other issues. To start the test, select one of the components. The test will run the number of times specified by the Repeat option. You might be prompted to remove parts from the device during the test. Press the Stop button to abort the test. Isolate faults by stopping the device during the print cycle and observing where in the process the image degrades. To run the test, specify a stop time. The next job that is sent to the device will stop at the specified time in the process. This menu item is used by a service technician to diagnose potential problems with the device scanner. Use this feature to make sure the components of the control panel are functioning correctly. ENWW Troubleshooting menu 53