Toshiba 4511, 3511

November 2003 © TOSHIBA TEC 5 - 73 e-STUDIO3511/4511 TROUBLESHOOTING

[CE50] Temperature/humidity sensor abnormality

Is the connector CN361 on the LGC board or the connector of the temperature/humidity sensor

disconnected?

Is the harness between the LGC board and the temperature/humidity sensor disconnected ?

YES Connect the connector securely. Replace the harness.

1. Replace the temperature/humidity sensor.

2. Replace the LGC board.

[CE90] Drum thermistor abnormality

Is the connector CN361 on the LGC board, or the connector of the drum thermistor disconnected?

Is the harness between the LGC board and the drum thermistor disconnected?

YES Connect the connector securely. Replace the harness.

1. Replace the drum thermistor.

2. Replace the LGC board.