Bunn DUAL TF DBC Installation & Operating Manual page 136

TROUBLESHOOTING (cont.)
Problem
Consistently high or low beverage
level in server.
Dripping from sprayhead.
Water overflows filter.
Beverage overflows server.
Weak beverage.
Possible Cause
1. Brew Volume adjustment
1. Brew Valve
1. Type of paper filters
2. No sprayhead
1. Beverage left in server from pre-
vious brew
2. Brew Volume adjustment
1. Type of paper filters
2. Coffee
3. Sprayhead
4. Funnel Loading
5. Water temperature
Page 46
Troubleshooting Procedures
Adjust the brew volume as required
to achieve the recommended vol-
ume 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 vol-
ume 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.
B.O.M. sprayhead should be used to
properly wet the bed of ground cof-
fee in the funnel.
The BUNN ® paper filter should be
centered in the funnel and the bed of
ground coffee leveled by gentle shak-
ing.
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
Brew 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).
35058 121102