1

IIC Cable from Nozzle PCB

2

IIC Cable from RS-232 Interface

3

to Needle vacuum valve

4

to Fan power cable

5

Power cable from ESR Unit

6

12V to Diluter PCB

7

12V to Needle PCB

8

12V to Main PCB

9

-

10

Fan power ON/OFF

11

Needle vacuum valve ON/OFF

12

IIC to Main PCB

13

IIC to Diluter PCB

14

Barcode reader extention

15

Barcode reader