Test Servers; Test Frequency - Bunn SINGLE SHDBC Installation & Operating Manual

PROGRAMMING FUNCTIONS - LEVEL 2 (cont.)
SERVICE TOOLS (cont.)
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. 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-
lease either of the upper hidden switches 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 into rails on the brewer.
2. Place a Soft Heat server beneath the brew fun-
nel.
3. Press and hold upper right hidden switch until the
display reads SET NEW RECIPES. Release switch.
Continue pressing and releasing upper right hidden
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.
7. Press YES in the TEST SERVER screen to show
if a server is in place. The display should read IN
PLACE.
8. Lift and pull both Soft Heat server forward about
2 inches so that the two contacts on the server do
not touch the two contacts on the brewer.
9. The display should then read SERVER RE-
MOVED.
10. After the server have been tested, press and release
the pad 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 funnel into rails of the brewer.
2. Place a Soft Heat server beneath the brew fun-
nel.
3. Press and hold upper right hidden switch until the
display reads SET NEW RECIPES. Release switch.
Continue pressing and releasing upper right hidden
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. Continue to
press and release NO until the display reads TEST
FREQUENCY.
7. Press and release YES. The display will show the
frequency of the sensor coil circuit. This is for
diagnostic service use when troubleshooting this
circuit.
8. After the coil has been tested, press and release
the pad located on the front switch panel. This
will exit the TEST FREQUENCY function and return
to the MAIN SCREEN.
NOTE: If the operator wishes to test more than one
function in the SERVICE TOOLS section (outputs,
switches, server, or coil frequency), it is not nec-
essary to exit the program. Use the fl ow chart
for SERVICE TOOLS to navigate to a particular
function.
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