Name

Function

1: Main Motor

Drives all the rollers in the unit

2: Tray Sensor (Tray 1) ~ (Tray 9)

Detects paper in trays 1 ~ 9

3: Vertical Transport Sensor 1

Detects misfeeds (located between trays 1 and 2)

4: Vertical Transport Sensor 2

Detects misfeeds (located between trays 3 and 4)

5: Vertical Transport Sensor 3

Detects misfeeds (located between trays 5 and 6)

6: Vertical Transport Sensor 4

Detects misfeeds (located between trays 7 and 8)

7: Vertical Transport Sensor 5

Detects misfeeds (located at the exit to tray 9)

8: Junction Gate Solenoid 1

Opens/closes the junction gate at the entrance to the mailbox

9: Junction Gate Solenoids 2-9

Opens/closes the junction gates for trays 1-8.

10: Tray Overflow Sensor 1

Detects paper full in tray 1.

11: Tray Overflow Sensor 2-9

Detects paper full in trays 2 to 9 (cannot detect A5).

12: Controller Board

Controls the unit.