Machine is locked. LED flashes "Please Wait" Can't get any buttons to work, the machine...
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Machine is locked. LED flashes "Please Wait" Can't get any buttons to work, the machine just keeps beeping.
I have an HP Photosmart C7280 Laser Printer and received error Oxc18a0001. I have been using...
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I have an HP Photosmart C7280 Laser Printer and received error Oxc18a0001. I have been using refilled ink cartridges. Turning it off or unpluggind does not fix it. Can you help?