Bunn CDS-3 Beverage Dispenser User Manual


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16
TROUBLESHOOTING
A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems
encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic
Technical Service Department.
• Inspection,testing,andrepairofelectricalequipmentshouldbeperformedonlybyqualiedserviceperson-
nel.
• Allelectroniccomponentshave120voltacand/orlowvoltagedcpotentialontheirterminals.Shortingof
terminals or the application of external voltages may result in board failure.
• Intermittentoperationofelectroniccircuitboardsisunlikely.Boardfailurewillnormallybepermanent.If
an intermittent condition is encountered, the cause will likely be a switch contact or a loose connection at a
terminal or crimp.
• Keepawayfromcombustibles.
WARNING – • Exerciseextremecautionwhenservicingelectricalequipment.
• Unplugthedispenserwhenservicing,exceptwhenelectricaltestsarespecied.
• Followrecommendedserviceprocedures
• Replaceallprotectiveshieldsorsafetynotices
PROBLEM
Doesn’t work
(Switches do nothing, auger not
turning, no hopper lid lights, no fan,
no compressor sound.)
Hopper Lid Lights not on
PROBABLE CAUSE
1. No power or incorrect voltage to
the dispenser
2. ON/OFF Switch
1. DAY/NIGHT Switch
2. Lamp Cord Assembly
REMEDY
(A) Check for proper voltage at the
wall outlet.
(B) Check circuit breakers or fuses.
(A) The ON/OFF Switch must be in
the “ON” position.
(B) Refer to Service - Dispenser ON/
OFF Switch for testing procedures.
See page 37.
(A) The DAY/NIGHT Switch must be
in the “DAY” position.
(B) Refer to Service - DAY/NIGHT
Switch for testing procedures. See
page 36.
(A) The lamp cord must be plugged
into the lamp cord connector.
(B) Refer to Service - Lamp Cord
Assembly for testing procedures.
See page 42.
27646 122200
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