Bunn GR - Troubleshooting

10
TROUBLESHOOTING
PROBLEM SUGGESTION
Coffee doesn’t
come out
• Go through Initial Setup (page 4).
• Close lid.
• Evaporation can occur over time, so tank may need to be
refilled (see Initial Setup, page 4). Brewer requires a minimum
of 4 cups (20 oz.) to begin brewing.
• Check sprayhead holes. If they’re clogged, clean. See deliming
instructions (step 5) on page 7.
Brewed only
partial carafe
• Evaporation can occur over time, so tank may need refilled (see
Initial Setup, page 4).
• Coffee grounds and filter absorb some water. You may need to
increase water input.
Funnel is overflowing
• Use BUNN
®
paper filters.
• Check to make sure sprayhead is in place.
• If you use decaffeinated, fine grind coffee or softened water,
see page 11 to request a flow restrictor sprayhead or order
BUNN paper filters.
Coffee is cold
• Plug in brewer and turn on vacation switch on side or back
of brewer. Allow 15 minutes for water to heat to proper
temperature.
Coffee is not
staying hot
• Make sure warmer switch is in the ON position (NHS, GR, BX).
• Pre-heat the thermal carafe (BT, ST). See page 6.
Loud rumbling noise
• Normal while water is heating.
• Brewer may need deliming. See page 7.
Water flow begins
before lid is closed
• Make sure lid is completely open.
• Brewer is not designed to hold water in upper tray for
extended periods.
• Remove top lid to ensure rocker arm is in place and rubber
stopper area is thoroughly cleaned.
Deliming tool doesn’t
go in all the way
• Follow deliming instructions (step 3) on page 7.
Brewer leaks
• For repair information, visit www.bunn.com (Home Coffee
Brewers) or call 1-800-352-2866.
Do not disassemble.
There are no user serviceable parts inside the brewer.