Paper Feed - Ricoh D025 Service Manual

Symbol Name
M2 Tray Lift
Sensors
S1

Paper Feed

S2 Relay
S3 Paper End
S4 Tray Lift
S5 Paper Height 1
S6 Paper Height 2
Sub Paper
S7
Height
S8 Paper Height 3
S9 Lower Limit
S10 Stack
SM
Function
Drives the paper tray up or down.
Detects whether the paper is jammed at
the LCT.
Detects the copy paper coming to the
relay roller and checks for misfeeds.
Informs the mainframe when the paper in
the tray has been used up and indicates
paper end.
Detects when the paper is at the correct
paper feed height.
Detects the amount of paper remaining in
the tray.
Detects when the tray is completely
lowered, to stop the tray lift motor.
Detects a) when the tray has moved
down to the paper supply position after
paper end, to stop the tray lift motor or b)
when the top of the paper stack has
moved down to the paper supply position,
to stop the tray lift motor after the down
switch has been pressed.
13
Component Layout
Index No.
5
12
9
13
10
14
15
16
17
18
19
D353