Symbol

Name

Function

Index No.

Motors

-

ADF Feed

Drives the feed belt, separation, pick-up, and reverse table rollers.

10

-

ADF Transport

Drives the transport and exit rollers

4

-

ADF Inverter

Drives the Inverter rollers

9

-

Pick-up Motor

Moves the pick-up roller up and down.

6

Sensors

-

DF Position

Detects whether the DF is lifted or not.

-

Skew Correction

Detects the leading edge of the original to turn off the DF feed and transport motors.

3

-

Registration

Detects the original exposure timing, and checks for original misfeeds.

21

-

Cover Sensor

Detects whether the feed-in cover is opened or not.

4

-

Original Width Sensor - S

Detects the original width - S.

1

-

Original Width Sensor - M

Detects the original width - M.

1

-

Original Width Sensor - L

Detects the original width - L.

1

-

Original Width Sensor - LL

Detects the original width - LL.

1

-

Original Length - S

Detects the original length - S.

11

-

Original Length - M

Detects the original length - M.

12

-

Original Length - L

Detects the original length - L.

13

-

Original Set

Detects if an original is on the feed table.

16

-

Original Exit

Detects the leading edge of the original to turn on the junction gate solenoid and checks for original misfeeds.

Detects the trailing edge of the original to turn off the transport and feed motor and junction gate solenoid.

In single-sided mode, used to detect original misfeeds.

19

-

Original Trailing Edge Sensor

Detects the trailing edge of the last original to stop copy paper feed and to turn off the transport motor, and checks for original misfeeds.

15

-

Separation Sensor

The machine uses this sensor to check if the original has slipped during feed-in, to make sure that original feed starts at the correct time.

18

Solenoids

-

Stamp

Energizes the stamper to mark the original.

17

-

Junction Gate

Opens and closes the junction gate.

20

PCBs

-

DF Drive

Interfaces the sensor signals with the copier, and transfers the magnetic clutch, solenoid and motor drive signals from the copier.

14