Bunn Axiom Series - Test Switches; Service Fault Messages

AXIOM
®
Training Manual
24
Test Switches
Test Switches this test allows for testing of all switches on the Membrane touchpad when a button is depressed the
display will read the button selected. If “Nothing Pressed” appears on the display while depressing the switch the
“Control Board” is not receiving a signal.
Service Fault Messages
The AXIOM
®
brewer features several error messages for problems occurring within the machine. These error mes-
sages will be shown on the display.
Indicates water temperature has not met the ready temperature (Brew lockout enabled).
Indicates Tank heater failure or Control board/Thermistor failure.
Indicates water shutoff, supply line to small or obstructed, inlet solenoid failure, on/off
switch (enable/disable) switch in off position.
If the control board loses contact with the temperature sensor or senses shorted
connection it will display this message.
    Indicatesthattheowisbeingrestricted.CheckFittingsForLimealternateswiththis
screen.
    Indicatesthattheowisbeingseverelyrestricted.TooMuchLimePleaseRepair
alternates with this screen.
    Indicatesthattheowisextremelylowandtheblockageneedstoberemoved.Please
Repair alternates with this screen.
TEST SWITCHES?
NO YES
NOTHING PRESSED
REAR
FRONT
WARMERS
BUNN
®
WARMER
™
TEMPERATURE
TOO LOW
HEATING TIME
TOO LONG
FILL TIME
TOO LONG
TEMP SENSOR
OUT OF RANGE
CHECK SPRAYHEAD
FOR LIME
WARNING
INACCURATE FLOW
WARNING
VERY LOW FLOW