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SERVICE TOOLS (cont.)
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 advance
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
ON/OFF switches 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.
2. Place a Soft Heat server beneath each brew fun-
nel.
3. Press and hold the upper right hidden switch until
display reads UNITS. Release the switch. Continue
to press and release switch until SERVICE TOOLS
appears.
4. Press YES to run tests on various components
and outputs within the brewer. (Pressing NO will
exit this function and advance to the next function
screen.)
5. The display should read TEST OUTPUTS.
6. In TEST OUTPUTS screen, press NO. This advances
to TEST SWITCHES.
7. Pressing NO in this screen will advance to the
next function. Press YES in the TEST SWITCHES
screen to test the switches. The display will read
NOTHING PRESSED.
8. From this screen, press any of the switches on the
Procedure to test components (outputs):
1. Place brew funnels into rails on both sides of
brewer.
2. Place a Soft Heat server beneath each brew fun-
nel.
3. Press and hold the upper right hidden switch until
display reads UNITS. Release the switch. Continue
to press and release switch until SERVICE TOOLS
appears.
4. Press YES to run tests on various components
and outputs within the brewer. Pressing NO will
exit this function and advance to next function
screen.
5. The display should read TEST OUTPUTS.
6. Press and release YES. The display should read
LEFT BREW VALVE.
7. To test LEFT BREW VALVE, press ON. If the brew
valve is functional, water should run from the left
brew side.
8. Press OFF to end flow of water.
9. Press NEXT to advance to the next component to
be tested.
NOTE: To bypass testing any component, press NEXT
to advance to the next one, without testing the previ-
ous component.
10. To test LEFT BREW BYPASS, press ON. If the
bypass valve is functional, water should run from
the left brew bypass.
11. Press OFF to end flow of water.
12. Press NEXT to advance to the next component to
be tested.
13. To test LEFT FUNNEL LOCK, press ON. If the fun-
nel 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
PROGRAMMING THE BREWER (cont.)
29877-3 062005