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ERROR CODE AND TROUBLESHOOTING
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8.3.16 Communication related service call
[F070] Communication error between system CPU and main CPU
[F110] Communication error between system CPU and scanner CPU
[F111] Scanner response abnormality
e-STUDIO206L/256/306/356/456/506
e-STUDIO207L/257/307/357/457/507
Classification Error content
Communication related service
call
Communication error between system CPU and main CPU
Check item Measure
Check ROM version Check the version of the system ROM on the SYS board.
Check the version of the engine ROM version on the LGC board.
Board check Check if the harness connecting the SYS board (*1) and LGC board
(CN312) is disconnected or open circuited.
*1: CN131: e-STUDIO206L/256/306/356/456/506
CN103: e-STUDIO207L/257/307/357/457/507
Parts to be replaced Remark
SYS board.
LGC board.
Classification Error content
Communication related service
call
Communication error between system CPU and scanner CPU
Scanner response abnormality
Check item Measure
Reproducibility Turn the power OFF and then back ON using the main power
switch.
Check ROM version Check the version of the system ROM on the SYS board.
Check the version of the scanner ROM version on the SLG board.
Board check Check if the harness connecting the SYS board and SLG board is
disconnected or open circuited.
Check item Measure
Reproducibility Turn the power OFF and then back ON using the main power
switch.
Check ROM version Check the version of the system ROM and the scanner ROM on the
SYS board.
Board check Check if the SYS board is damaged or abnormal.
Parts to be replaced Remark
SYS board.
SLG board.
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