Bunn DUAL GPR-DBC WITH SMART FUNNEL 41343 - Manual (Page 38)

Page 38
Procedures to test coil frequency:
1. Place brew funnel(s) into rails of the brewer.
2. Place a GPR beneath brew funnel(s).
3. Press and hold upper right hidden switch until the
display reads UNITS. 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 circuits. This is for
diagnostic service use when troubleshooting this
circuit.
7. After the coils have been tested, press and release
the ON/OFF switch (either on DUAL brewers)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.
SERVICE TOOLS (cont.)
PROGRAMMING FUNCTIONS - (cont.)
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.
Procedure to set factory defaults:
1. Press and hold upper right hidden switch until the
display reads UNITS. Release switch. Press and
release upper right hidden switch until the display
reads FACTORY DEFAULTS.
2. Pressing NO in this screen will revert to the MAIN
SCREEN. Press YES to replace the defaults. This
advances to WILL REPLACE ALL BREWING SET-
TINGS. This screen will alternate with ARE YOU
SURE?.
3. Press YES to begin the change. While the change
is in process, the display will read RESTORING
DEFAULTS and a count down will begin.
4. When the count down reaches 0 the display will
return to the MAIN SCREEN. The factory default
values will replace all previously entered values.
It will NOT reset the summation Brew Counter.
P3254
EXIT
EXIT
REPLACE
WILL REPLACE ALL
BREW SETTINGS
ARE YOU SURE?
NO YES
FACTORY DEFAULTS
NO YES
41343 080108