Ricoh C231 Service Manual page 303

Code LCD Display
SN: Paper Exit
42
SN: Master Eject
43
SN: Drum Master
44
SN: Scanner
45 Home Position
SN: Platen Set
47
*51
Not used for the C237 model
SW: Cover Open
52
SN: Cutter
53 Home Position
SN: Master Set Cover
54
SN: Feed Start
56 Timing
SN: 2nd Feed
57 Timing
SN: Paper Exit
58 Timing
SN: Master Eject
59 Position
SN: Drum Set
62
SN: Clamper Close
65
SN: Clamper Open
66
SN: Registration
68
SM
Component Checked
Paper Exit Sensor
In-42
Master Eject Sensor
In-43
Drum Master Sensor
In-44
Scanner Home Position Sensor
In-45
Platen Cover Sensor
In-47
Door Safety Switch
In-52 Scanner Unit Safety Switch
Cutter Home Position Sensor
In-53
Master Set Cover Sensor
In-54
Feed Start Timing Sensor
In-56
2nd Feed Timing Sensor
In-57
Paper Exit Timing Sensor
In-58
Master Eject Position Sensor
In-59
When the drum connector is connected
In-62
Clamper Close Sensor
In-65
Clamper Open Sensor
In-66
Paper Registration Sensor
In-68
4-13
INPUT/OUTPUT CHECK MODE
C231/C237/C238