Toshiba e-Studio 195
- Code: C44
- Description: Heater abnormality after abnormality judgment: Thetemperature of the fuser roller has exceeded the range of control (in this case, the main switch turns OFF automatically) or does not even reach the range.
- Remedy: Check Item: Check the thermistors • Check if the connectors are disconnected. • Check if the center, side and edge thermistors are in contact with the surface of the fuser roller properly. • Check if the harnesses of the center, side and edge thermistors are open circuited. Check the heater • Check if the heater is broken. • Check if the connector of the heater is disconnected. • Check if the thermostat is blown. Check the MAIN board • Check if the connectors CN17 are disconnected. • Check if the conductor pattern on the MAIN board is short circuited or open circuited. • Replace the MAIN board. Check the switching regulator • Check if the connectors CN108 are disconnected. Clear the status counter Change the current status counter value (08-400) “5”, “7” or “9” to “0” for [C44], taking the same procedure as that for [C41]. * The status counter value is as follows in the following cases. Change them to “0” respectively. • The error occurred during warming-up: “5” • The error occurred after the equipment has become ready: “7” • The temperature detected by the center thermistor is 230°C or higher: “9” • The temperature detected by the side thermistor is 230°C or higher: “9” • The temperature detected by the edge thermistor is 230°C or higher: “9” only during printing.
Parts to be replaced: MAIN board Switching regulator
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