Description: Interface Communication error
• Correct communication is failed when receiving/ sending the command between MFPB and PRCB.
Remedy: 1 Reboot the main body. 2 Check the PRCB connector for proper connection and correct as necessary 3 Check the MFPB connector for proper connection and correct as necessary. 4 Change MFPB. 5 Change PRCB.