Ricoh D146 Service Manual page 1544

By-pass: Main Scan Length
Sensor
023
Value changes depending on main scan direction of paper set to bypass tray.
By-pass: Sub Scan Length
Sensor
024
Value changes depending on sub scan direction of paper set to bypass tray.
Interlock Release Detection
025
Detects open/close of interlock switch (front cover/right cover).
(00: Unlocked, 11: Locked)
Right Door Open/Close
Sensor
026
Detects right door status.
(0: close, 1: open)
Duplex Guide Plate
Open/Close Sensor
027
Detects duplex guide plate status.
(0: close, 1: open)
PTR Open/Close Sensor
028
Detects paper transfer unit status.
(0: open, 1: close)
ITB Contact Sensor
029
Detects image transfer roller (Y, M, C) and photoreceptors distance.
(0: Abutting, 1: Alienate)
System Maintenance Section
ENG [0 to 31 / 0 / 1/step]
ENG [0 or 1 / 0 / 1/step]
[0 to 1 / 0 / 1/step]
ENG 00: Unlocked
11: Locked
[0 or 1 / 0 / 1/step]
ENG 0: close
1: open
[0 or 1 / 0 / 1/step]
ENG 0: close
1: open
[0 or 1 / 0 / 1/step]
ENG 0: open
1: close
[0 or 1 / 0 / 1/step]
ENG 0: Abutting
1: Alienate
3-5 D146/D147/D148/D149/D150
Input Check Table