Ricoh MP C6502SP Field Service Manual page 1185

SC No. Level
SC684-08 D
SC No. Level
SC685-00 D
Error Name/Error Condition/Major Cause/Solution
Fusing: ID Chip Communication Error(No error code)
Errors defined in I2C communication
• Fusing unit set error
• ID chip defective
• Harness broken
• IOB damaged
• Unintended noise
• Set the fusing unit again.
• Replace the ID chip.
• Fix the harness.
• Replace the IOB.
Error Name/Error Condition/Major Cause/Solution
DC Power Supply Voltage Error
Uses the power supply status signal monitored by the VODKA on the
IOB.
Tracks for 1 second from the time the converter SW trigger turns ON
(SWTRG1=0 to 1).
Target: 24VS1-N
• PSU malfunctioning
• IOB malfunctioning
• Connecter disconnected
• Harness broken or ground fault
• Load fault
• Replace the PSU.
• Replace the IOB.
• Set the connector again.
• Replace the harness.
• Replace the part where ground fault occurred.
• Turn the main power off/on.
Service Call 620-689
1183