Ricoh MP C6502SP Field Service Manual page 1136

5. Troubleshooting
SC No.
SC542-02
1134
Level Error Name/Error Condition/Major Cause/Solution
Sensor 1: Heating Roller Center: Reload Failure: Timeout 1
Failed to reach (T2) degrees centigrade after (t4) seconds from the start
of heater control.
D135 (Japan):T2 = 80, t4 = 100
D136 (Japan)/D135 (NA): T2 = 80, t4 = 80
D136 (NA)/D135 (EU)/D136(EU): T2 = 80, t4 = 80
D137 (Japan): T2 = 80, t4 = 80
D138 (Japan)/D137 (NA)/D138 (NA)/D137 (EU)/D138 (EU): T2 =
80, t4 = 80
A
Monitored at: Startup (Power-on, when a cover is closed, when fuser
heater is under control)
• Thermopile lens smudged
• Input voltage out of specification
• Replace the thermopile.
• Use with supported input voltage
• Replace the IH coil/IH inverter.
• Replace the unit.