Ricoh D146 Service Manual page 1552

Bridge Set Detection System
079
Detects that bridge unit is set to main unit.
(10: set, 11:not set)
24VS1 Open Detection
System
080
Detects continuity (whether a harness is broken of short circuited) of 24VS1 line
on IOB circuit board.
(0: broke, 1: continued)
24VS2 Open Detection
System
081
Detects continuity (whether a harness is broken of short circuited) of 24VS2 line
on IOB circuit board.
(0: broke, 1: continued)
Bridge Relay/Left Exit Cover
Sensor
082
Detects open/close of the left carry cover open/close sensor (left paper exit tray)
and the relay carry cover open/close sensor (bridge unit).
(0: close, 1: open)
Bridge Exit/Upper Exit Cover
Sensor
083
Detects open/close of the upper carry cover open/close sensor (left paper exit
tray) and the relay paper exit cover open/close sensor (bridge unit).
(0: close, 1: open)
System Maintenance Section
[0 or 1 / 0 / 1/step]
ENG 10: set
11:not set
[0 or 1 / 0 / 1/step]
ENG 0: broke
1: continued
[0 or 1 / 0 / 1/step]
ENG 0: broke
1: continued
[0 or 1 / 0 / 1/step]
ENG 0: close
1: open
[0 or 1 / 0 / 1/step]
ENG 0: close
1: open
3-13 D146/D147/D148/D149/D150
Input Check Table