SC Tables
D115/D116 6-4 SM
No.
Definition
Symptom Possible Cause
144 B
Communication Error between BICU and SBU
The BICU cannot correctly
establish communication with the
SBU.
Loose connection of the flat
cable between the BICU and the
SBU
Defective flat cable between the
BICU and the SBU
Defective BICU
Defective SBU
145 D
Automatic SBU adjustment error
The white levels of the white plate
and the white paper are
extraordinarily different during the
Scan Auto Adjustment (
SP4-428-001).
Defective exposure lamp
Unclean white plate
Incorrect position or width of
white plate scanning (
SP4-015)
Defective BICU board
Defective SBU board
193 B
Image transfer error
Scanned images are not
transferred to the controller
memory within one minute.
Defective BICU board
Defective controller board
198 B
Memory address error
The BICU does not receive the
memory address report from the
controller within one minute.
Inconsistency between the
BICU firmware and the
controller firmware
Defective BICU
Defective controller
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