Bunn Dual TF DBC User Manual

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Page 40
SERVICE TOOLS (cont.)
PROGRAMMING THE BREWER (cont.)
9.  After all switches have been tested, press and re-
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 either ON/OFF 
switch located on the front switch panel. This 
will exit TEST SWITCHES 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.
3.  Press and hold the upper right hidden switch 
until the display reads UNITS. Release the switch. 
Continue pressing and releasing the 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 circuits. This is for 
diagnostic service use when troubleshooting this 
circuit.
8.  After the coils have been tested, press and release 
either ON/OFF switch 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 fl ow chart 
for  SERVICE TOOLS to navigate to a particular 
function.
FACTORY DEFAULTS
 
This function allows the operator to erase all of the 
previously entered recipes and ad messages. Factory-
set default values will replace all previous settings.
EXIT
EXIT
REPLACE
WILL REPLACE ALL
BREW SETTINGS
ARE YOU SURE?
NO                     YES
FACTORY DEFAULTS
NO                     YES
ThermoF  SoftHeat
DONE
SEL BREWER TYPE?
NO                     YES
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