Ricoh Pro 8320 - SC740-60 to 67, 69 to 71

1.SC Codes
313
Pattern
B
Error Condition
A error signal was detected during double feed detection.
Major Cause
 Power of downstream unit is not turned on.
 Double-feed detection board connector is disconnected or damaged.
 Main controller board is defective.
 Double-feed detection board is defective.
Solution
1. Check if the I/F cable connector between the main controller board and the URB is connected
correctly.
2. Check if the I/F cable connector between the double-feed detection boards is connected correctly.
(URB/URTB/URRB)
3. Replace the I/F cable connector between the main board and the URB.
4. Replace the I/F cable between the double-feed detection boards. (URB/URTB/URRB)
5. Replace the URTB/URRB.
6. Replace the URB.
7. Replace the main controller board.
SC740-60 to 67, 69 to 71
Error Name
 740-60: Protection Device Error 1 (Cover Interposer Tray)
 740-61: Protection Device Error 2 (Cover Interposer Tray)
 740-62: Protection Device Error 3 (Cover Interposer Tray)
 740-63: Protection Device Error 4 (Cover Interposer Tray)
 740-64: Protection Device Error 5 (Cover Interposer Tray)
 740-65: Protection Device Error 6 (Cover Interposer Tray)
 740-66: Protection Device Error 7 (Cover Interposer Tray)
 740-67: Protection Device Error 8 (Cover Interposer Tray)
 740-69: Protection Device Error 10 (Cover Interposer Tray)
 740-70: Protection Device Error 11 (Cover Interposer Tray)
 740-71: Protection Device Error 12 (Cover Interposer Tray)
Pattern
D