Ricoh Pro 8300S - EEPROM Error; LCT2: Unit Configuration Error (Multi Bypass Tray Connection Error); Sc781-52; Sc789-10

1.SC Codes
593
Major Cause
 Power of downstream unit is not turned on.
 The bridge unit is connected to LCT2 in double LCT configuration.
Solution
In addition to checking for sensor/actuator defect by eye, also execute Input/Output Check as
necessary.
1. Remove the bridge unit from the LCT that is farthest from the main machine.
2. Reconnect the interface harness connector of the LCT that is farthest from the main machine.
3. Reconnect the power cord of the LCT that is farthest from the main machine.
4. Replace the interface harness.
5. Replace the PSU-BOX on the LCT that is farthest from the main machine.
SC781-52
Error Name
LCT2: Unit Configuration Error (Multi Bypass Tray Connection Error)
Pattern
D
Error Condition
Multi bypass tray is connected to the A3 LCT or LCT2.
Major Cause
 Power of downstream unit is not turned on.
 Multi bypass tray is connected to the A3 LCT or LCT2.
Solution
In addition to checking for sensor/actuator defect by eye, also execute Input/Output Check as
necessary.
1. If the multi bypass tray is not installed on LCT1, remove it.
Turn the main power OFF and ON.
SC789-10
Error Name
EEPROM Error
Pattern
D