45584901TH Rev.1
5-42 /
Oki Data CONFIDENTIAL
[F110] Communication error between System-CPU and Scanner-CPU
[F111] Scanner response abnormality
Classification Error content
Communication related
service call
[F110] Communication error between System-CPU and Scanner-CPU
[F111] Scanner response abnormality
Check item Measures
SU board • CheckiftheharnessconnectingtheSUboardandCUboardis
disconnected or open circuited.
• CheckiftheconductorpatternontheSUboardisshortcircuitedor
open circuited.
CU board Check if the conductor pattern on the CU board is short circuited or open
circuited.
Parts to be replaced Remark
SU board
CU board
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