Bunn NHB - 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f ilter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(NHB,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.