SOURCE: Ricoh 1018 copierscan light not coming on and
194
B SBU White Level Detection Error
The automatic SBU adjustment failed
twenty times consecutively.
• Exposure lamp defective
• Dirty white plate
• Incorrect position or width of white
plate scanning (☛ SP4-015)
• BiCU board defective
• SBU board defective
Problem with the scanner. Check the white registration strip. and clean the mirrors. normally works.
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