Necta Korinto UL 120V, Инструкция по установке, эксплуатации и обслуживанию

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© by N&W GLOBAL VENDING SpA 07 06 275- 00
Fig. 30
PUSH-BUTTON BOARD
This board controls the alphanumeric display, the selec-
tion buttons and the programming button (see Fig 28).
It supports the coin mechanism connectors as well as the
printer port.
BOILER CONTROL BOARD
This board (see Fig. 30) controls the boiler heating ele-
ment.
Fig. 28
1 - Selection button connectors
2 - Not used
3 - To mechanical counter (optional)
4 - To actuation/CPU board
5 - Input
6 - Display adjusting trimmer
7 - To display
8 - 12 Vdc validators
9 - Not used
10 - RS232 serial port
11 - Not used
12 - Programming access button
13 - Wash button
Fig. 29
1 - Push-button board
2 - Mechanical counter support
3 - Display board
4 - RS232 serial port
5 - Wash button
6 - Programming access button