Bunn Single SH DBC* (with Smart Funnel) Owner's Manual

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Page 34
SERVICE TOOLS (cont.)
PROGRAMMING FUNCTIONS - LEVEL 2 (cont.)
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.  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 the ® 
pad located on the front switch panel. This will 
exit  TEST SWITCHES and return to the MAIN 
SCREEN.
Procedures to test server: 
 
This function allows the operator to test the op-
eration of the Soft Heat server. It will also show if the 
server is correctly placed on the brewer stand.
1.  Place brew funnel into rails of the brewer.
2.  Place a Soft Heat server beneath the brew fun-
nel.
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. 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 the 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 servers has been tested, press and release 
the 
 pad located on the front switch panel. This 
will exit TEST SERVER  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 the ® pad until the display reads 
SET NEW RECIPES. Release the ® pad. Continue 
pressing and releasing the ® pad 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 circuits. This is for 
diagnostic service use when troubleshooting this 
circuit.
8.  After the coils have 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, servers, or coil frequency), it is not 
necessary to exit the program. Use the flow chart 
for  SERVICE TOOLS to navigate to a particular 
function.
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