e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520C © 2008 - 2011 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
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[F070] Communication error between System-CPU and Engine-CPU
(1) Check the version of the system ROM on the SYS board.
(2) Check the version of the engine ROM on the LGC board.
(3) Check if the connector CN423 on the IMG board and the connector CN354 on the LGC board
are completely inserted.
(4) Check if the connector pin between the IMG board (connector CN423) and the LGC board
(connector CN354) is disconnected.
(5) Check if the connector CN422 on the IMG board and the connector CN135 on the SYS board are
completely inserted.
(6) Check if the connector pin between the IMG board (connector CN422) and the SYS board
(connector CN135) is disconnected.
(7) Check if the conductor patterns on the IMG board, LGC board and SYS board are short circuited
or open circuited.
(8) Replace the LGC board if no problem is found in steps from (1) to (7) above.
(9) If the problem is not corrected with the replacement of the LGC board, reinstall the removed LGC
board and replace the SYS board.
(10) If the problem is still not corrected with the replacement of the SYS board, reinstall the removed
SYS board and replace the IMG board.
[F110] Communication error between System-CPU and Scanner-CPU
[F111] Scanner response abnormality
(1) Check if the harness connecting the IMG board and SLG board is disconnected or open
circuited.
(2) Check the version of the system ROM on the SYS board.
(3) Check the version of the scanner ROM version on the SLG board.
(4) Replace the SYS board.
(5) Replace the SLG board.
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