Toshiba e-STUDIO556 Service Manual page 108

Replace parts
SYS board
LGC board
HRNS-LGC-SYS-H100
[F110] Communication error between System-CPU and Scanner-CPU (e-STUDIO557/657/757/
857)
[F111] Scanner response abnormality (e-STUDIO557/657/757/857)
Classification
Communication related service call Communication error between System-CPU and Scanner-CPU Scanner
Check item
Reproducibility
SYS Board
Replace parts
SYS board
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response abnormality
Turn the power OFF and then back ON using the main power switch.
• Check if the conductor pattern on the SYS board is short circuited or
open circuited.
• Connector check (CN131)
• Harness check (CN131)
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Remarks
Error content
Measures
Remarks
e-STUDIO556/656/756/856/557/657/757/857
ERROR CODE AND TROUBLESHOOTING
8