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© by NECTA VENDING SOLUTIONS SpA 01-2003 197 00
Fig. 17
1 - To the front validator
2 - Not used
3 - To the machine board
4 - Signals: free vend - jug facilities
5 - To the display card
6 - Display contrast adjustment trimmer
7 - Programming button
8 - Wash button
9 - RS232 port
10 - To the programmer
11 - Display card
PUSH-BUTTON BOARD
This board controls the alphanumeric display, the selec-
tion buttons and the programming button (see Fig 17).
It supports the coin mechanism connectors as well as the
printer port.