SC No. Level Error Name/Error Condition/Major Cause/Solution
SC584-00 A Pressurized Expanded Edge Thermistor High Temperature Detection
(hardware)
Above (T4) degrees C detected
• Triac short-circuit
• IOB controller defective
• BCU controller defective
• Fusing control: out of control
• Replace the IOB
• Replace the BCU
• Replace the fusing unit
Service Call 501-584
519