Bunn Axiom Series Technical Training

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

Bunn Axiom Series Specifications

General

Power	Varies by model (e.g., 1800-3000 watts)
Dimensions	14.5 x 9.5 x 11.5 inches
Weight	Varies by model
Features	Digital display, programmable settings, energy-saving mode, automatic warmer shut-off
Category	Coffee Maker
Model	Axiom Series
Capacity	10 cups
Voltage	120V
Material	Stainless steel