Service manual
5
Program Menus GEMTS Brewer
P-Maintenance
Brew By Time
Brew By Volume
Displ. Brew Time
Pre-infusion
Pulse Brew
By-Pass
P-Maintenance(FactorysettoOFF)
Press toSelect,SetgallonsbrewedtoindicateP‑Maintenance.Press<or>toadjustfromOffto3000gallons.This
feature advances in 100 gallon increments. Press to exit.
Beeper On/Off (FactorysettoON)
Press todisplayONorOFF.Pressingeither<or>togglesbetweenonandoff.toset.WhenON,thisfeatureallows
youtohearashortbeepeachtimeabuttonispressed.
Drip-out Mode (Factorysetto2minutes)
Press toSelect.Press<or>tomovetodesiredtime.SettingsareOFF,1,2,3,4and5minutes.Press to Select
time.
Warmers Default(Factorysetting‑MED)
Press toSelect.Press<or>toadjustfromOFF,HIGH,MEDorLOW.PowersettingforHIGHis100WwattsMEDis
82watts.LOWis66watts.
Displ. Brew Time (FactorysettoON)
Press todisplayONorOFF.Pressingeither<or>togglesbetweenonandoff.AfterDisplayBrewTimeanEXITscreen
willreturnyoutoNon‑BrewProg.
Displ. Messages (FactorysettoON)
Press todisplayONorOFF.Pressingeither<or>togglesbetweenonandoff.Whenthisfeatureisturnedon,ascreen
messageisdisplayed“RinseServerBeforeBrewing”.
Drip-out Mode
Beeper On/Off
Warmers Default
BREW BUTTON PROGRAMMING
Brew by Volume(Factorysettings:LARGE200oz±8oz.MEDIUM132oz±4oz.SMALL64oz±4oz.)
Press toSelect.Displaywillaskyoutoselectabrewbutton,Large,MediumorSmall.Pressthedesiredbrewbuttonto
begin.Whendesiredvolumeisreachedpressthesamebrewbuttontostoptheow.Nowthevolumehasbeenset.
Brew by Time(Factorysettings:LARGE5min‑25sec.MEDIUM3min‑32sec.SMALL1min‑52sec.)
NextiteminthesequenceisBrewbyTime.PresstoSelecttochangethebrewtime.Displaywillnowshowthecurrent
time.Bypressing<or>youcantogglebackandforthfromminutestosecondstoexit(ex).Changethetimeorsetandexit
bypressingthe button.
Pre-Infusion(FactoryDisabled)
Press toSelect.Currentsettinginsecondsisdisplayed<todecreaseorselect>toincrease(rangefromOFFto10
through60seconds), to set.
IfPre‑infusionisselected(ON),ColdBrewLockissetwithin5ºFofsetpointandColdBrewLockdisappearsfromthelistof
programselections.WhenPre‑infusionisON,PulseBrewdisappearsfromthelistofprogramselections.
Pulse Brew(FactorysettingC)
Press toselect,<or>toselectOFForoneofvepulsepatterns(AtoE).ThevePulseBrewoptionshelp“tune”or
changethecoffeeavor.
GuidelinesforPulseBrew:
FilterPacktypecoffeestypicallyextractbetterwiththeA and B pulse setting.
DecafcoffeestypicallyextractbetterwiththeB pulse setting.
High‑YieldcoffeestypicallyextractbetterwiththeCpulsesetting.Ofcourse,anyoftheA, B or Csettingsmaybeusedto
suityourtasteprole.
Settings D and E are manual pulse counts.
ToexitfromthePulseBrewmode,select0forthetime.IfPulseBrewison,ColdBrewLockissetwithin5ºFofsetpoint
andColdBrewLockdisappearsfromthelistofprogramselections.WhenPulseBrewison,Pre‑infusiondisappearsfrom
the list of program selections.
By-Pass (Factorysettings:LARGE35%.MEDIUM10%.SMALLOff.)
Press todisplaycurrentsetting.Press < or > to changesettings;OFF,5%to50%,in5%increments.Press to set.
By‑passingsomeofthebrewwateraroundthecoffeebedwillbalancetheextractionoflargerbrews.
Displ. Messages