• Unplug the cabinet from the main supply.
• Open the top access cover and locate electrical panelinside.
• See Layout A at the end of this section to locate the main
board inside electrical panel.
• See Fig. 7.1 below and ensure FRC cable going to interface
board is connected properly. The triangle sign on the
female connector indicates PIN number 1.
• Interface board and membrane/keypad are located behind
the blue panel, underneath the light metal deflector.
• With the cabinet still turned-off, uninstall the fluorescent
light and metal deflector to access the interface board (see
Fig. 7.3).
• See Fig. 7.2 below for the proper connection between
main board, interface board, and membrane/keypad.
• Check if the green plastic cable from the membrane has
been inserted properly into the interface board. Follow Fig.
7.4 for the correct orientation of connector.
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