HP Color LaserJet Enterprise CP5525 Service Manual - Page 339
Repeat, Administration, Troubleshooting, Diagnostic Tests, Component Test
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Each component test can be performed once or repeatedly. If you select the Repeat option (at the end of the menu), the test cycles the component on and off. This process continues for two minutes, and then the test terminates. NOTE: The front or side door interlocks must be defeated to run the component tests. Some tests may require that the ITB and print cartridges be removed. The control panel display prompts you to remove some or all cartridges during certain tests. 1. Press the Home button . 2. Open the following menus: ● Administration ● Troubleshooting ● Diagnostic Tests 3. Press the Down arrow to highlight the Component Test item, and then press the OK button. 4. Select the component test options for the test you want to run. Table 3-23 Component tests (1 of 2) Component test Component tested Transfer Motors M1 (ITB motor) M2 (drum motor) Belt Only M1 (ITB motor) Developer Motors M1 (ITB motor) M3 (developer motor) Cartridge Motors M1 (ITB motor) M2 (drum motor) Fuser Motor Alienation Motor (cartridge) M4 M6 (developer alienation motor) Comments Drives the ITB motor and drum motor together at a specified speed for 5 seconds. Drives ITB drive motor at a specified speed for 5 seconds. Drives the ITB motor at a specified speed for 5 seconds. Drives the developer motor at a specified speed for 5 seconds (drives 3 times). Drives the ITB motor at a specified speed for 5 seconds. Drives the drum motor at a specified speed for 5 seconds (drives 3 times). Drives the fuser motor at a specified speed for 5 seconds. Drives the developer disengagement motor and engages or disengages the developer (drives the motor four times). If the home position of the developer is not commanded within 5 seconds, the product brings the developer to its home position. ENWW Tools for troubleshooting 315
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