Bunn JDF-4D Installation & Operating Manual page 30

LEVEL 3 ACCESS (Continued)
Troubleshooting (Continued)
Switch test – Use this screen to verify operation of
the dispense switches and the nozzle detect switch-
es. With nozzles loaded in each station, and the door
closed, the view of the door on the screen should have
4 green dots at the lower portion indicating the nozzle
detect switches are pressed. From this view, you can
also push each dispense switch to verify operation. As
a switch is pressed, the circle above the switch on the
screen should light green.
SWITCH TEST
Display connections – This screen is a simple diagram
showing the electrical connections to the connector
board on the display. Use this to confirm all harnesses
are properly connected.
DISPLAY CONNECTIONS
Display touch test – Use this screen to test the touch
sensor on the display. As you touch the screen in
different places, green boxes should appear at each
point where you touch.
DISPLAY TOUCH
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