55.0601 Error = DC controller NVRAM data error
Turn the product off and on.
If the problem remains,
replace the DC controller
Note Error : :
55.0 DC controller communication error
55.0601 DC controller NVRAM data error
55.0602 DC controller NVRAM access error
55.1 DC controller memory error
Service Action :
-Turn off the power by using the power switch, wait at least 30 seconds, and then turn on the power and wait for the printer to initialize.
-If a surge protector is used, remove it. Plug the printer directly into the wall socket. Use the power switch to turn on the printer.
-Check connection Board DC controller and the Formatter .
-If the message persists, contact HP support.
-You need to first check the connection between the dc controller and the formatter and if the connection is fine you need to replace the dc controller.
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