Toshiba e-studio205L - Page 477

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ERROR CODE AND TROUBLESHOOTING
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[C4C0] Fuser unit new/old detection fuse abnormality
1. Check the fuser unit.
1. Are the connectors disconnected?
2. Are the harnesses open circuited?
3. Replace the fuser unit.
2. Check the PC board
1. Are the connectors disconnected?
2. Are the harnesses short circuited or open circuited?
3. Replace the board.