What does communication error between BICU and ADF mean on Ricoh K-C3 All in One Printer?
- AanthonytranSep 2, 2025
A communication error between the BICU and ADF on your Ricoh All in One Printer may indicate a poor connection between the BICU and ADF main board (DF connector), a defective ADF main board, or a defective BICU.