Bunn System III Operating & Service Manual page 11

TROUBLESHOOTING (cont.)
Problem
Inconsistent beverage level in server.
(cont.)
Consistently high or low beverage
level in server.
Dripping from sprayhead.
Water overflows filter.
Beverage overflows server.
Weak beverage.
Probable Cause
3. Dispense valve
1. (A) Time adjustment (Electro/
mechanical)
(B) DBC volume adjustment
1. Dispense valve
1. Bypass valve (Electro/mechani-
cal)
2. Type of paper filters
3. No sprayhead
1. Beverage left in server
2. Timer adjustment
3. Dispense valve
1. Type of paper filters
2. Coffee
Page 11
Remedy
Refer to Service - Dispense valve for
testing procedures. See page 21
Refer to Service - Brew Timer for
testing and adjustment procedures.
See pages 34 or 35
Refer to Service - Digital brewer
control for testing procedures. See
page 23 step 8
Refer to Service - Dispense valve
for testing procedures. See page 21
Refer to Adjustments on page 5 step
#7. For test procedures see page 15.
BUNN ® paper filters should be used
for proper extraction.
Check sprayhead
The brew cycle should be started
only with an empty server under the
funnel.
Refer to Service - Timer for testing
procedures. See page 34 or 35
Refer to Service - Dispense valve for
testing procedures. See page 21
BUNN ® paper filters should be used
for proper extraction.
A sufficient quantity of fresh drip or
regular grind should be used for
proper extraction.
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