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Paula DickersonAug 30, 2025
What causes Communication Error between BICU and SBU in Ricoh All in One Printer?
- TthowardAug 31, 2025
A communication error between the BICU and SBU in your Ricoh All in One Printer can arise from: * A poor connection of the flat cable between the BICU board and the SBU. * Damage to the flat cable between the BICU board and the SBU. * A defective BICU board. * A defective SBU.