Ricoh D131 Service Manual page 520

Shift jogger retraction motor error (D611/D612)
The side fences do not retract within the prescribed time after the
SC720-74 B
retraction motor switches on. The 1st detection failure issues a jam
error, and the 2nd failure issues this SC code.
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Return roller motor error (D611/D612)
SC720-75 B
Occurs during the operation of the lower tray pressure motor.
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Punch movement motor error (D611/D612)
SC720-80 D
Occurs during operation of the punch unit. The 1st detection failure
issues a jam error, and the 2nd failure issues this SC code.
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Paper position sensor slide motor error (D611/D612)
SC720-81 D
Occurs during operation of the punch unit. The 1st detection failure
issues a jam error, and the 2nd failure issues this SC code.
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SM Appendix
Motor harness disconnected, loose, defective
Motor defective
Motor overload
HP defective
Motor harness disconnected, loose, defective
Motor overloaded
Home position sensor harness disconnected, loose, defective
Home position defective
Motor harness disconnected, loose, defective
Motor defective
Motor harness disconnected, loose, defective
Motor defective
2-53
SC700: Peripherals
D131/D132/D133