Bunn Ultra NX Service & Repair Manual page 19

TROUBLESHOOTING
Noise
Auger jumping
Check fan
Lower brix ratio
Drum alignment
Check auger shaft bushings
Auger won't turn
Do they turn during
Yes No
"AUGER MOTOR TEST"
mode?
One direction,
Auger motor/capacitor
but not the other
checks
Check membrane
switch
Replace control
board
19 continued >