Ricoh D146 Service Manual page 679

Cause code
53 Paper did not clear vertical transport
sensor 3
1 There is paper in vertical transport sensor
3
7 Paper not fed from LCT
15 Paper did not reach LCT transport sensor
58 Paper did not clear LCT transport sensor
1 There is paper in LCT transport sensor
Bridge Unit BU3070
Cause code
21 Paper did not reach relay output sensor
22 Paper did not reach relay transport sensor
61 Paper did not clear relay output sensor
62 Paper did not clear relay transport sensor
Internal Finisher SR3130
Cause code
100 Paper did not reach inlet sensor
101 Paper held up at inlet sensor
102 Paper did not reach transport sensor
103 Paper held at transport sensor
104 Paper output unit
105 Front jogger motor
106 Rear jogger motor
SM
Cause of jam
Cause of jam
Cause of jam
5-205
Jam Detection
Display code
Y
Y
U1
U
U
U
Display code
D
D
D
D
Display code
R1-R2
R1-R2
R1-R2
R1-R2
R1-R2
R1-R2
R1-R2
D146/D147/D148/D149/D150