Ricoh D158 - Electrical Component Description

Component Layout
D699 12 SM
2.1.3 ELECTRICAL COMPONENT DESCRIPTION
Symbol Name Function
Index
No.
Motors
M1 Transport Motor Drives all rollers. 14
M2 Tray Lift Motor Lifts the upper tray bottom plate. 4
M3 Tray Lift Motor Lifts the lower tray bottom plate. 16
Sensors
S1
Paper Pressure
Revision Sensor
Detects when the paper in the upper tray is at
the correct feed height.
9
S2
Paper Pressure
Revision Sensor
Detects when the paper in the lower tray is at
the correct feed height.
18
S3
Paper End
Sensor
Informs the copier/printer when the upper tray
runs out of paper.
12
S4 Tray Lift Sensor Detects the amount of paper in the upper tray. 10
S5
Paper End
Sensor
Informs the copier/printer when the lower tray
runs out of paper.
21
S6 Tray Lift Sensor Detects the amount of paper in the lower tray. 19
S7 Relay Sensor Detects misfeeds. 11
S8
Paper Size
Sensor
Determines what paper size is in the upper
tray.
1
S9
Paper Size
Sensor
Determines what paper size is in the upper
tray.
2
S10
Paper Size
Sensor
Determines what paper size is in the upper
tray.
3
S11
Paper Size
Sensor
Determines what paper size is in the lower tray. 24
S12
Paper Size
Sensor
Determines what paper size is in the lower tray. 23
S13
Paper Size
Sensor
Determines what paper size is in the lower tray. 22
Switches
SW1
Right Door
Switch
Detects whether the right door is opened or
not.
8
SW2 Tray Set Switch
Detects whether the upper tray is opened or
not.
5