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12. Press NEXT to advance to the next component to
be tested.
13. To test LEFT FUNNEL LOCK, press ON. If the
funnel lock is functional, the lock will come down
to hold the funnel in place.
14. Press OFF to retract the funnel lock.
15. Press NEXT to advance to the next component to
be tested.
16. To test LEFT SERVER, press ON. If the server and
the sensor are functional, the light on the lower
right corner of the server will illuminate.
17. Press OFF to end testing of server.
18. Press NEXT to advance to the next component to
be tested.
19. Follow steps 7 through 15 to test the right side
components.
20. To test REFILL VALVE, press ON. If the refill valve
is functional, the sound of the valve operating will
be heard.
21. Press OFF to end testing of refill valve.
22. Press NEXT to advance to the next component to
be tested.
23. To test TANK HEATERS, connect a voltmeter across
each of the tank heaters to check for voltage.
24. Press ON. The correct voltage should be present at
the heater terminals.
25. Press OFF to end testing of the tank heaters.
NOTE: The tank heater will automatically turn off if left
on too long.
26. After testing the tank heater, press NEXT to ad-
vance to the next test.
27. The HEATER CONTACTOR is used only on certain
models. Check the machine schematic to see if the
contactor is present. Connect a voltmeter across a
tank heater that is operated by the contactor and
press ON to check that correct voltage is present.
Press OFF and confirm the voltage is zero.
28. Press NEXT to return to TEST OUTPUTS.
29. To exit SERVICE TOOLS, press and release either
of the pads located on the front switch panel.
This will return to the MAIN SCREEN.
Procedure to test switches:
This function allows the operator to test the opera-
tion of the individual switches on the front panel.
1. Place brew funnels into rails on both sides of
brewer.
29877 121302
PROGRAMMING FUNCTIONS - LEVEL 2 (cont.)
SERVICE TOOLS (cont.)
Testing individual components (outputs):
This will allow the operator to test the operation of
individual components and outputs of the brewer. The
components that can be individually tested are as
follows: