Ricoh V-C3 D081 Field Service Manual page 619

No. Component
S4 MUSIC Sensor: Center
S5 MUSIC Sensor: Front
S6 MUSIC Sensor: Rear
S7 Paper Feed Sensor: Tray 2
Vertical Transport Sensor:
S8
Tray 2
S9 Paper End Sensor: Tray 2
S10 Lift Sensor: Tray 2
S11 Paper Feed Sensor: Tray 3
Vertical Transport Sensor:
S12
Tray 3
S13 Paper End Sensor: Tray 3
S14 Lift Sensor: Tray 3
Reads the center MUSIC pattern. This feedback is used to
control the MUSIC process to correct color registration errors.
Reads the front MUSIC pattern. This feedback is used to control
the MUSIC process to correct color registration errors.
Reads the Rear MUSIC pattern. This feedback is used to control
the MUSIC process to correct color registration errors.
Detects the leading edge of each sheet of paper from the pick–
up roller of tray (middle tray) and switches off the pick–up roller
solenoid so the pick–up roller lifts.
Detects the leading edge and trailing edge of each sheet fed
from tray 2 and signals a jam if the edges do not pass at the
prescribed time.
Receives light reflected from the paper until the last sheet is fed
from tray 2 (middle tray), then signals paper end.
Detects when the pick–up roller (pushed up by the top of the
paper stack in the right side of the tandem tray) has reached
the correct height for paper feed and then switches off the tray
2 (middle tray) lift motor.
Detects the leading edge of each sheet of paper from the pick–
up roller of tray 3 (bottom tray) and switches off the pick–up
roller solenoid so the pick–up roller lifts.
Detects the leading edge and trailing edge of each sheet fed
from tray 3 and signals a jam if the edges do not pass at the
prescribed time.
Receives light reflected from the paper until the last sheet is fed
from tray 3 (bottom tray), then signals paper end.
Detects when the pick–up roller (pushed up by the top of the
paper stack in the right side of the tandem tray) has reached
the correct height for paper feed and then switches off the tray
3 (bottom tray) lift motor.
Specifications
Function
1
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