Bunn Single SH DBC* (with Smart Funnel) Owner's Manual
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TROUBLESHOOTING (cont.)
Problem
Possible Cause
Troubleshooting Procedures
Adjust the brew volume as required
to achieve the recommended volume
for each brew cycle.
Repair or replace leaky valve.
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.
Adjust the brew volume as required
to achieve the recommended volume
for each brew cycle.
BUNN paper filters should be used
for proper extraction.
A sufficient quantity of fresh drip
or regular grind should be used for
proper extraction.
A clean sprayhead should be used
to properly wet the bed of ground
coffee in the funnel.
The BUNN paper filter should be
centered in the funnel and the bed
of ground coffee leveled by gentle
shaking.
Empty the server, remove its cover,
and place the server beneath the
sprayhead. Place empty funnel over
the server entrance, with ON/OFF
switch in the "ON" position press
the start switch and release it. Check
the water temperature immediately
below the sprayhead with a ther-
mometer. The reading should not
be less than 195˚F(91˚C).
1. Brew Volume adjustment
1. Brew Valve
1. Type of paper filters
2. No sprayhead
1. Beverage left in server from previ-
ous brew
2. Brew Volume adjustment
1. Type of paper filters
2. Coffee
3. Sprayhead
4. Funnel Loading
5. Water temperature
Consistently high or low beverage
level in server.
Dripping from sprayhead.
Water overflows filter.
Beverage overflows server.
Weak beverage.