Toshiba FC-22 Manuel D’Utilisation

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January 2000  ©  TOSHIBA TEC
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FC-22  TROUBLESHOOTING
C5B Main-CPU signal transmission error to IMC-CPU
C5C Main-CPU signal reception error from IMC-CPU
1. Check if the harness between the LGC and IMC boards is open-circuited, and if the connector
J113 on the LGC board and the connector J168 on the IMC board are disconnected.
2. Replace the LGC board.
3. Replace the IMC board.