Ricoh MP C6502SP Field Service Manual page 1157

SC No. Level
SC580-03 A
SC No. Level
SC582-01 A
Error Name/Error Condition/Major Cause/Solution
Sensor 7: Fusing Roller Core: Reload Failure: Timeout 2
Failed to reach reload temperature after (t5) seconds from the start of
heater control.
D135 (Japan):t5 = 2700
D136 (Japan)/D135 (NA): t5 = 2700
D136 (NA)/D135 (EU)/D136(EU): t5 = 2700
D137 (Japan): t5 = 2700
D138 (Japan)/D137 (NA)/D138 (NA)/D137 (EU)/D138 (EU): t5 =
230
Monitored at: Startup (Power-on, when a cover is closed, when fuser
heater is under control)
• IH malfunctioning
• Overheating prevention device worked.
• Replace the thermopile.
• Use with supported input voltage
• Replace the IH coil/IH inverter.
• Replace the unit.
Error Name/Error Condition/Major Cause/Solution
IGBT Overvoltage Error
Error notification from the IH inverter with a command (0x64 bit 0)
• Fusing unit defective
• IH inverter malfunctioning
• After removing the cause of the SC, set "Fusing SC Clear" in the SP
mode, and then turn the main power off/on.
• If necessary, replace: Fusing unit, IH inverter
Service Call 501-595
1155