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SERVICE TOOLS (cont.)
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 the
ON/OFF switch (either on DUAL brewers) 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 funnel(s) into rails on the brewer (both
sides on DUAL brewers).
2. Place a Soft Heat server(s) beneath the brew
funnel(s).
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
front of the brewer except the upper right hidden
switch. While the switch is pressed, the display
shows the name of that switch. If the name does
not appear, or if it remains after the switch has been
released, the switch is defective. Each switch can
be tested in this manner.
9. After all switches have been tested, press and re-
PROGRAMMING THE BREWER (cont.)
lease the right hidden switch (®). This will return
to TEST SWITCHES?. Press and release switch
again to advance to TEST SERVERS?. Another
alternative is to press and release the ON/OFF
switch (either on DUAL brewers) located on the
front switch panel. This will exit TEST SWITCHES
and return to the MAIN SCREEN.
Procedures to test servers:
This function allows the operator to test the opera-
tion of the Soft Heat servers. It will also show if the
server is correctly placed on the brewer stand.
1. Place brew funnel(s) into rails on the brewer (both
sides on DUAL brewers).
2. Place a Soft Heat server(s) beneath the brew
funnel(s).
3. Press and hold the upper right hidden switch until
the display reads UNITS. Release the switch. Con-
tinue to press and release switch until SERVICE
TOOLS? appears.
4. Pressing NO will exit this function and advance to
the next function screen. Press YES to run tests
on various components and outputs within the
brewer.
5. The display should read TEST OUTPUTS?
6. In TEST OUTPUTS screen, press NO. This ad-
vances to TEST SWITCHES?. Press and release
NO once more. The display should now read TEST
SERVER(S)?
7. Press YES in the TEST SERVER(S) screen to show
if a server is in place. The display should read IN
PLACE (with arrows pointing to the left and right
on DUAL brewers).
8. Lift and pull both Soft Heat servers forward about
2 inches so that the two contacts on each server
do not touch the two contacts on the brewer.
9. The display should then read SERVER REMOVED
(with arrows pointing to the left and right on DUAL
brewers).
10. After the server(s) have been tested, press and re-
lease the ON/OFF switch (either on DUAL brewers)
located on the front switch panel. This will exit TEST
SERVERS and return to the MAIN SCREEN.
Procedures to test coil frequency:
1. Place brew funnels into rails on both sides of
brewer.
2. Place a Soft Heat server beneath each brew fun-
nel.
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