HP Color LaserJet CM4730 HP Color LaserJet CM4730 MFP - User Guide - Page 69
Troubleshooting menu continued, Troubleshooting menu, Component Test, Repeat, Print/Stop Test
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Table 2-17 Troubleshooting menu (continued) Menu item Sub-menu item Sub-menu item Component Test Print/Stop Test Color Band Test Scanner Tests Test Page Copies Control Panel LEDs Display Buttons Touchscreen Values Continuous value from 0 to 60,000 milliseconds. Default: 0 Print Description Exercise individual parts independently to isolate noise, leaking, or other issues. To start the test, select one of the components. The test runs the number of times specified in 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 stops at the specified time in the process. Prints a page that helps identify arcing in the high-voltage power supplies. Specify the number of copies to print for the Color Band test A service technician can use this menu item to diagnose potential problems with the device scanner. Verify that the components of the control panel are functioning correctly. ENWW Troubleshooting menu 53
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