Page 38
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
