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Page 21
PROBABLE CAUSE REMEDYPROBLEM
TROUBLESHOOTING (cont.)
Check plumbing and shut-off
valves
A) Wait for the brewer to heat
to the proper temperature
B) Disable the BREW LOCK-
OUT function. See page 12 for
procedure
Turn on
Service required
Service required
Service required
1. No water
2. Water temperature in the
tank does not meet the ready
temperature.
3. "ENABLE BREW ON/OFF"
switch not on.
4. Brew switch
5. Brew valve
6. Control Board
Brew cycle will not start
Spitting or unusual steaming
from sprayhead or air vent.
1. Lime buildup
2. Temperature probe
3. Control Board
Refer to page # 8
Service required
Service required
Inconsistent beverage level Refer to page # 8
Service required
1. Lime buildup
2. Brew valve
Dripping from sprayhead.
Water overfl ows fi lter.
Beverage overfl ows decanter
Service required
BUNN paper fi lters should be
used for proper extraction
Replace sprayhead
The brew cycle should be start-
ed only with an empty decanter
under the funnel.
Adjust the brew volume, cali-
brate sprayhead as required to
achieve the desired volume for
each brew cycle.
1. Brew valve
1. Type of paper fi lter
2. No sprayhead
1. Beverage left in decanter from
previous brew
2. Brew volume adjustment
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