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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:
Left Brew Valve
Left Bypass Valve
Left Funnel Lock
Left Server
Right Brew Valve
Right Bypass Valve
Right Funnel Lock
Right Server
Refill Valve
Tank Heaters
Heater Contactor
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
funnel.
3. Press and hold the ® pad until the display reads
SET NEW RECIPES.
Release the ® pad. Continue
pressing and releasing the pad 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. 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.
