Bunn TITAN DUAL Service & Repair Manual page 17

TROUBLESHOOTING (cont.)
SERVICE TOOLS (cont.)
tion of the individual switches on the front panel.
The following switches can be individually tested:
SINGLE Brewers:
Full Batch
Half Batch
Power
Brew Switch
Left Hidden
DONE
(-)
(+)
DUAL Brewers:
<- <- Full Batch
<- <- Half Batch
<- <- Power
<- <- Brew Switch
Left Hidden
(-)
1. Place brew funnel(s) into rails on the brewer (both
sides on DUAL brewers).
2. Place server(s) beneath the brew funnel(s).
3. Press and hold the upper right hidden switch until
display reads SET LANGUAGE. Release the switch.
Continue to press and release switch until SERVICE
TOOLS appears.
4. Press and release YES. The display should read
TEST OUTPUTS?. Press and release NO to advance
to TEST SWITCHES.
5. 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.
6. 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.
7. After all switches have been tested, press and re-
lease the right hidden switch (®). This will return
to TEST SWITCHES?. To exit programming, press
and release the ON/OFF switch (either on DUAL
brewers) located on the front switch panel. This
RELEASED FOR PRODUCTION
Full Batch -> ->
Half Batch -> ->
Power -> ->
Brew Switch -> ->
DONE
(+)
DIR Num: 41747.0000
will exit TEST SWITCHES and return to the MAIN
SCREEN.
NOTE: If the operator wishes to test more than one
function in the SERVICE TOOLS section (outputs or
switches), it is not necessary to exit the program.
Use the flow chart for SERVICE TOOLS to navigate
to a particular function.
Page 17
12, December 2018
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