Ricoh LDD280 - Page 331

MECHANISM OVERVIEW
SM 6-9 C262/C265
Detailed
Descriptions
Index No. Name Function
61
Pressure Plate HP
Sensor
Detects when the pressure plate is at the home
position.
62
Pressure Plate Limit
Position Sensor
Detects when the pressure plate is at the lowest
position.
64 Image Shift HP Sensor
Detects if the pressure cylinder is at the home
position (The up/down image shift is 0).
65
2
nd
Drum Position
Sensor
Checks the drum position.
66 1
st
Drum Position Sensor Checks the drum position.
67
Clamper Close Position
Sensor
Detects when the clamper is in the closed position.
68
Clamper Open Position
Sensor
Detects when the clamper is in the open position.
70 2
nd
Drum Master Sensor
Detects if there is a master on the drum, to detect
master clamping errors.
71 1
st
Drum Master Sensor
Detects if there is a master on the drum when the
Start Key is pressed.
72 Feed Encoder
Detects fluctuations in the pressure cylinder
rotation.
74
Printing Pressure HP
Sensor
Detects when the printing pressure mechanism is
at the home position (this is pressure level 2).
75
Printing Pressure
Position Sensor
Detects the printing pressure level when the
printing pressure mechanism is at a different
position from the home position (level 2)
76 Feed Start Sensor
Checks the pressure cylinder position for the paper
feed start timing.
78
Lower Wrapping Jam
Sensor
Detects paper wrapping jams on the pressure
cylinder.
81
Drum Home Position
Sensor
The green LED at the front of the machine lights
when this sensor turns on.
82 Master Eject Sensor Detects master eject misfeeds.
85 Eject Box Lock Sensor
Detects the status of the master eject box lock
mechanism.
88 Paper Exit Sensor Detects paper misfeeds at the exit.
90 A3 Cam Sensor
Detects when the A3 printing pressure cam is
used.
91 A4 Cam Sensor
Detects when the A4 printing pressure cam is
used.
93 Slider Position Sensor
Detects when the job separator slider is fully
moved towards the paper in the delivery table.
94 Slider HP Sensor
Detects when the job separator slider is at the
home position.
96 Paper Sensor
Detects when the job separator slider touches the
paper on the delivery table.
97 Slide Upper Limit Sensor
Detects when the job separator slider is at the
uppermost position.
100
Wing Upper Position
Sensor
Detects when the paper wing guides are in the
upper position.
101
Wing Lower Position
Sensor
Detects when the paper wing guides are in the
lower position.