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Page 7
TROUBLESHOOTING (cont.)
PROBLEM
Beverage overflows dis-
penser
Weak beverage
Dry coffee grounds remain in
the funnel
Brewer is making unusal
noises
Cool beverage serving
temperature
PROBABLE CAUSE
REMEDY
1. Dispenser
1. Filter Type
2. Coffee Grind
3. Sprayhead
4. Funnel Loading
5. Water Temperature
1. Funnel Loading
1. Tank Heater
1. ON/OFF Warmer
Switch(s)
2. Warmer Element(s)
The dispenser must be
completely empty before
starting a brew cycle.
BUNN® paper filters must be
used for proper extraction.
A fine or drip grind must be used
for proper extraction.
A six-hole stainless steel spray-
head must be used for proper
extraction.
The BUNN® paper filter must be
centered in the funnel and the bed
of ground leveled by gentle shak-
ing.
Place an empty funnel on an empty
dispenser beneath the sprayhead.
Initiate a brew cycle and check the
water temperature immediately be-
low the sprayhead with a ther-
mometer. The reading should not
be less than 195°F. Adjust the
control thermostat to increase the
water temperature. Replace if nec-
essary.
The BUNN® paper filter must be
centered in the funnel and the bed
of grounds leveled by gently shak-
ing.
Remove and clean lime off
the tank heater. See page
14
Refer to
Service
- ON/OFF
Warmer Switch for testing
procedures. See page 10
Refer to
Service
- Warmer
Element(s) for testing proce-
dures. See page 14