Ricoh D129 - Electrical Component Descriptions; Paper Feed

Component Layout
SM 13 D631
RT3020 -
1200-SHEET
LCT
(D631)
2.1.3 ELECTRICAL COMPONENT DESCRIPTIONS
Symbol Name Function Index No.
Motors
M1 Paper Feed Drives all rollers. 4
M2 Tray Lift Drives the paper tray up or down. 5
Sensors
S1 Paper Feed
Detects whether the paper is jammed at
the LCT.
12
S2 Relay
Detects the copy paper coming to the
relay roller and checks for misfeeds.
9
S3 Paper End
Informs the mainframe when the paper in
the tray has been used up and indicates
paper end.
13
S4 Tray Lift
Detects when the paper is at the correct
paper feed height.
10
S5 Paper Height 1
Detects the amount of paper remaining in
the tray.
14
S6 Paper Height 2 15
S7
Sub Paper
Height
16
S8 Paper Height 3 17
S9 Lower Limit
Detects when the tray is completely
lowered, to stop the tray lift motor.
18