HP t610 - błąd 08:11 po wymianie płyty głównej i głowicy, co robić?

Cytat:

System Error: 08:YZ
Problem
Description:
Problem with the Front Panel.
Corrective Action: Try the following:
􀂄 Switch the Power OFF from the back of the Printer and disconnect the
Power cord. Reconnect the power cord and power On the Printer.
􀂄 Check that the Front Panel interface cable is not damaged and is
correctly connected between the Main PCA and the Front Panel.
􀂄 Check that the memory module in the Formatter is installed correctly.
􀂄 Check that the connections between the Formatter, the Formatter and the
Formatter are not damaged and are correctly connected.
􀂄 Check that the Printer has the latest Firmware version. If not, update the
Firmware to the latest version.
􀂄 If the System Error continues, replace the Main PCA ⇒ Page 8-144.
􀂄 If the System Error continues, replace the Formatter ⇒ Page 8-140.
􀂄 If the System Error continues, replace the Front Panel ⇒ Page 8-43.