W A S H S E L E C T I I
Document Number:
WS21002
175
Document Title:
WSII Operations Manual
J24 Refund Button
Pin
Description
1
12VDC button feed (current limited)
2
Button return (short this to Pin 1 for button press)
J5 Keypad Connector
Pin
Description
1
Return 2 (row 4, 5, 6)
2
Return 1 (row 7, 8, 9)
3
Feed 2 (column 3, 6, 9, #)
4
Return 0 (row *, 0, #)
5
Feed 0 (column 1, 4, 7, *)
6
Return 3 (row 1, 2, 3)
7
Feed 1 (column 2, 5, 8, 0)
8
N/C
J23 Backlight for Main Display
Pin
Description
1
Backlight Ground
– (black)
2
Backlight Power + (Red)
J19 Backlight for Wash Display 1
Pin
Description
1
Backlight Ground
– (black)
2
Backlight Power + (Red)
J17 Backlight for Wash Display 2
Pin
Description
1
Backlight Ground
– (black)
2
Backlight Power + (Red)
J15 Backlight for Wash Display 3
Pin
Description
1
Backlight Ground
– (black)
2
Backlight Power + (Red)