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ERROR CODE AND TROUBLESHOOTING
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[F070] Communication error between system CPU and main CPU
(1) Check if the jumper pin setting on the SYS board is correct. (Check if a jumper pin is inserted
between Pin 1 and Pin 2 of the CN 103 and the CN115.)
(2) Check if the harness connecting the SYS board (CN131) and LGC board (CN312) is
disconnected or open circuited.
(3) Check the version of the system ROM on the SYS board.
(4) Check the version of the engine ROM version on the LGC board.
(5) Replace the SYS board.
(6) Replace the LGC board.
[F110] Communication error between system CPU and scanner CPU
[F111] Scanner response abnormality
(1) Check if the jumper pin setting on the SYS board is correct. (Check if a jumper pin is inserted
between Pin 1 and Pin 2 of the CN 103 and the CN115.)
(2) Check if the harness connecting the SYS board and SLG board is disconnected or open
circuited.
(3) Check the version of the system ROM on the SYS board.
(4) Check the version of the scanner ROM version on the SLG board.
(5) Replace the SYS board.
(6) Replace the SLG board.
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