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

Symbol

Name

Function

Index No.

S10

Stack

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.

19

Switches

SW1

Right Door

Detects whether the right door is open and starts to drive the tray lift motor.

6

SW2

Front LCT Set

Detects whether the LCT is correctly set.

1

SW3

Rear LCT Set

Detects whether the LCT is correctly set.

2

SW4

Down

Lowers the tray to the paper supply position if pressed.

8

Magnetic Clutches

MC1

Paper Feed

Drives the paper feed unit.

3

Solenoids

SOL1

Pick-up

Pushes the pick-up roller up or down.

11

PCBs

PCB1

Main

Controls the LCT and communicates with the copier/printer.

7