Epson stylus pro10000 problem service reg
SERVICE REQ. 00020000:NVRAM ERROR
SERVICE REQ. 00020001:NVRAM COMPARISON ERROR
SERVICE REQ. 00020002:SDRAM ERROR
SERVICE REQ. 00020003:FLASH MEMORY ERROR
Problem
Abnormal detection in a corresponding element
Solution
1. Once save parameter to Flash memory card and install it to the printer again.
2. C362DRV board. replacement
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