Service Call 501-584
D146/D147/D148/D149/D150 5-80 SM
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC572-04 A Pressurized Edge Thermistor Does Not Reload
After starting continuous job with paper width of 257mm or more,
does not reach (T22) degrees C after (t313) seconds.
§ Thermistor dirt
§ Thermistor deformation, float
§ Outside input voltage guarantee
§ After excess temperature rise prevention unit operation
§ Replace the thermistor
§ Make sure that the input voltage is within acceptable limits
§ Replace the fusing unit
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC573-00 A Pressurized Edge Thermistor High Temperature Detection
(software)
Above (T3) degrees C detected for (t4) seconds continuously.
Detection period: 100ms, detection count: 10 times or more.
§ Triac short-circuit
§ IOB defective
§ BCU defective
§ Replace the IOB
§ Replace the BCU
§ Replace the fusing unit
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