Bunn WDG-2 - Manual (Page 12)

12
TROUBLESHOOTING (cont.)
Problem Probable Cause Remedy
Grinder will not start. (cont.)
Grinder starts, but will not dispense from
either hopper.
Timer will not display or displays
incorrectly.
Incorrect amount of coffee. DG-2
Incorrect coffee grind dispensed.
Cooling fan not running.
1. Volume adjustment
2. Motor circuit assembly
1. Burr adjustment
1. Off/On/Start switch
2. Fan
1. Off/On/Start switch
2. Timer
1. Hoppers
2. Blockage of hoppers
1. Timer
Refer to Service - Motors for testing pro-
cedures. See page 14.
Refer to Service - Fuse for testing pro-
cedures. See page 20.
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..
(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.
Refer to the Adjustments section. See page
7.
Switch must be in the "ON" (middle)
position
Refer to Service - Fan. See page 20.
5. Motors
6. Fuse
Grinder will not shut off.
10854 030300