Bunn WDG-2 manual Problem, Remedy

Page 12

TROUBLESHOOTING (cont.)

Problem

Probable Cause

Grinder will not start. (cont.)

5.

Motors

 

6.

Fuse

Remedy

Refer to Service - Motors for testing pro- cedures. See page 14.

Refer to Service - Fuse for testing pro- cedures. See page 20.

Grinder will not shut off.

Grinder starts, but will not dispense from either hopper.

1.Off/On/Start switch

2.Timer

1.Hoppers

2.Blockage of hoppers

A)Place the switch in the “OFF" upper position.

(B)Refer to Service - Off/On/Start Switch for testing procedures. See page 13.

Refer to Service - Timer for testing pro- cedures. See page 16.

Begin each grind cycle by visually inspect- ing the hoppers for ample supplies of whole bean coffee.

Foreign materials must not block the open- ings at the bottom of the hoppers..

Timer will not display or displays incorrectly.

Incorrect amount of coffee. DG-2

1. Timer

1.Volume adjustment

2.Motor circuit assembly

(A)Unplug the grinder. Wait a few sec- onds and plug it in again.

(B)Refer to Service - Timer for testing pro- cedures. See page 16.

Refer to the Adjustments section. See page 7.

Refer to Service - Motor Circuit Assem- bly replacement procedures. See page 16.

Incorrect coffee grind dispensed.

1.

Burr adjustment

Cooling fan not running.

1.

Off/On/Start switch

 

2.

Fan

Refer to the Adjustments section. See page 7.

Switch must be in the "ON" (middle) position

Refer to Service - Fan. See page 20.

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10854 030300

 

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Contents BUNNDG-2 Contents User Notices #05876.0000#20545.0000 Off/On/Start Switch Hopper Selector SwitchDispense Timer DG-2 Electrical RequirementsDG-2 Initial SET-UP WDG-2 Initial SET-UPSpecial SET-UP for Flavored Coffee Beans 10854 Cleaning Coffee Grinding Adjustments Burr Adjustment Timer Adjustment DG-2 Coffee Weight/Timer Settings Troubleshooting Problem Probable Cause Grinder will not startProblem RemedyWDG-2 Digital Display Control Fault Codes Problem Service Component AccessService Motors BunnMotor Motor Circuit Assembly Timer DG-2Replace if excessively worn or damaged Disconnect grinder from the power source Weigh Control Board WDG-2 P930 10854 Fan FuseWeigh Control Assembly WDG-2 Funnel Rails Mounting Bracket Service Wiring Diagrams Schematic Wiring Diagram DG2 60 HZSchematic Wiring Diagram WDG2 Wiring Diagrams