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user manual

ManualsBrandsHP (Hewlett-Packard) ManualsAll in One PrinterHP Color Laserjet Printer 3500
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6. Make sure the control panel display is connected.
7. Check the two fuses on the power supply.
8. If necessary, replace the power supply.
9. If necessary, replace the DC controller.
ENWW Troubleshooting process 311