Question about Epson Stylus Pro 7800 InkJet Printer
This is actually a CPU address Error (load Misalignment)
This is caused by a defective circuit board of faulty soldering on the CPU, program issues or a generation error.
The recommended remedies are to reload the firmware with the latest available firmware from Epson and if unsuccessful replace the main board (C472 MAIN).
You can download the latest firmware and drivers from Epson Support at
Posted on Sep 28, 2009
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Posted on Jan 02, 2017
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