SC No. Type Error Name/Error Condition/Major Cause/Solution
1. Reconnect the connector between the fusing unit and BCU.
2. Replace the Non-contact Thermistor (Center).
3. Replace the harness between the fusing unit and BCU.
4. Replace the BCU, or Paper Transport IOB.
5. Replace the Fusing Unit.
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC545-01 A Fusing Central Lamp Continuously Heat
SC545-05 D Fusing Central Lamp Continuously Heat (Low Power)
After waiting for full power for more than the specified time (sec.)
continuously.
• Definition of fusing lamp full power
Continuously heating rate set point (maximum heating rate)
• Measurement start point
After reload (after fusing lamp extinguished, after rotation complete)
below the standby temperature (target temperature), measurement
starts after a fusing lamp heat-up request is issued.
• Measurement stop condition
Rotation started due to a print signal during measurement or other.
• Maximum heat-up Duty (SP interlinked value) 0% is excluded.
• Thermistor deformation/float
• Lamp disconnection
• After excessive temperature rise prevention unit operates
1. Remove the jammed paper, or slip of paper in Fusing Unit.
2. Check the power supply voltage and reconnect the cable to the
outlet.
3. Replace the Thermostat (center, edge).
4. Replace the Fusing lamp.
5. Replace the Thermopile (center, edge).
6. Replace the BCU, or PSU (AC controller Board).
Service Call 501-584
921
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