Etzinger etzMAX-m User manual
[1]
etzMAX‐light/m/plus
CoffeeGrinderwithConical
Burrsforcommercialuse
Congratulationsonthepurchaseofyour
newON‐DEMAND“etzMAX”espresso
grinder!
TheetzMAXisoneofthe
fastestandmostpreciseespressogrinders
onthemarket.
Theteamat“Etzinger”wouldliketowishyouhappycoffeegrindingwithyournew
“etzMAX”!
_______________________________________________________________________________________
INTRODUCTION
Before operating the device (referred to in these operating instructions as the “coffee grinder”,
“grinder”,or“device”),pleasereadthe operating instructionsandsafetyinformationcarefully.
Keeptheoperatinginstructionsinaneasilyaccessiblelocationsothatyouandanyoneelsewho
wishestousethedevicehasaccesstothem.
Personswhooperatethedevicemusthavebeenproperlyinstructedbeforehand.Anyusenotas
intendedorfailuretoobservethesafetyinformationcanleadtodamagetothedeviceand/or
hazardstothehealthoftheoperator.Donotmakeanymodificationstothedevice.Neitherthe
manufacturernorthedealershallbeliableforanyinjuryordamagesustainedduetofailureto
observethesafetyinformation.ThisOperatingManualisbasedonEU‐normsandregulations.
Theespressogrinderisonlydesignedforthegrindingoffullcoffeebeans.
Intheeventofqueriesand/orforfurtherinformationconcerningthisdevice,pleasecontactthe
manufactureroryourdealer.
Forfurtherinformation,pleasevisitwww.etzinger‐ag.comorcontactusdirectly(+423375
8383/support@etzinger‐ag.com)
ETZINGERAG,Wirtschaftspark44,FL‐9492ESCHEN
[2]
TABLEOFCONTENTS
1.Safety3
1.1.SymbolsUsed3
1.2.ImportantInformation/Notes3
1.3.SafetyInformation4
1.4.SafetyEquipmentontheCoffeeGrinder5
2.IntendedUse6
3.TechnicalSpecifications,DeliveryContents,ComponentsandDescription 6
3.1.TechnicalSpecifications7
3.2.DeliveryContents8
3.3.ComponentsandDescription9
4.Operation10
4.1.BeforeOperation10
4.2.InitialInstallation10
4.3.Programming12
4.3.1.ButtonProgramming,Time‐Based 12
4.3.2.ButtonProgramming,Weight‐Based(WVersionsOnly)12
4.4.OperatingTime13
4.5.GrindSizeControl14
4.6.OperatingtheCoffeeGrinder16
4.6.1.Time‐BasedGrinding 16
4.6.2.Weight‐BasedGrinding(WVersions) 16
4.6.3.ManualGrinding 16
4.6.4.AdditionalFeatures(AllWVersions):WeighingOnly,Calibration
Purging,SwitchingtoTime‐BasedOperation,SoftwareUpdate 16
5.CleaningandCare 18
5.1.CleaningtheConicalBurrsandGrindingChamber18
5.2.CleaningthePortafilterHolder21
5.3.CleaningtheHousingandBeanHopper21
6.Service,SpareParts,andTroubleshooting 22
6.1.ServiceandSpareParts22
6.2.Troubleshooting24
7.Warranty27
[3]
1.SAFETY
Thedevicehasbeenconstructedinaccordancewiththestateoftheart.Thereare,however,residualrisks.
Toavoidhazards,pleaseobservethefollowinginformation.
1.1.Symbols
WARNING‐SAFETYINFORMATION:Failuretoobserveposesanextremeriskofaccident!
ATTENTION!
ImportantINFORMATION:Failuretoobservemayresultindamagetothedeviceorimpairitsoperation.
NOTE:Generalinformationandtipsonoperatingthecoffeegrinder.
1.2.ImportantInformation/Notes
ImportantInformation
ATTENTION!
1.2.1.Thecoffeegrindermayonlybeusedforitsintendedpurpose,i.e.,thegrindingofroasted,unground
coffeebeans.Weshallacceptnoliabilityfordamage,injury,orwarrantyservicesresultingfromimproper
operation,use,and/orrepairormaintenance(seealso2.IntendedUse).
1.2.2.Inadditiontoapplyinggeneralcommonsense,theusermustobservenationalsafetyregulationsas
applicableandensurethatmaintenanceworkiscarriedoutatregularintervalsandwhenevernecessary.
1.2.3.Theuserandspecialistpersonnelcarryingoutinstallation,maintenance,orrepairareobligedto
reportanydamageorfaultsthatcouldimpairthesafetyofthedevicetothemanufacturer.
1.2.4.Disconnectthedevicefromthepowersupplyifitistobeleftforanextendedperiodunsupervised.
1.2.5.Inproperuseand/orincorrecthandlingofthegrindercanleadtoinjury.
GeneralInformationandNotes
1.2.6.Donotdisposeofthecoffeegrinderinthehouseholdwaste.Onlydisposeofthecoffeegrinderata
locationapprovedfortherecyclingofelectricaldevices(e.g.,yourmunicipality),inordertoavoidnegative
effectsontheenvironmentandhealth.Informationondisposalmaybeobtainedfromyourmunicipality,
localdisposalpoints,oryourdealer.
1.2.7.Weadviseagainsttheuseofadapters,multi‐sockets,and/orextensioncables.
[4]
1.2.8.Liabilityforpersonsentrustedwithoperationofthecoffeegrindershallbebornebythecustomer.
1.3.SafetyInformation(Warning)
Shockhazard
1.3.1.Alwaysremovethemainsplugfromthesocketbeforedisassemblingthecoffeegrinderand/or
carryingoutmaintenanceorrepairwork.
1.3.2.Improperuse,improperelectricalinstallation,ortoohighanelectricalvoltagecanleadtoelectric
shock.
1.3.3.Useonlyalternatingcurrent(AC)andthecorrectvoltage.Afterunpacking,checkthatthemains
voltageanddevicevoltageonthetypeplateareconsistent.
1.3.4.Ensurethatagroundconductorisused.Ensurethattheelectricalsystemisconsistentwiththe
regulationsapplicableinthecountryinwhichthecoffeegrinderisinstalledandoperated.
1.3.5.Checkthecoffeegrinderatregularintervalsfordamagetothepowercable,plug,etc.Donotusea
deviceand/orcoffeegrinderifthepowercableorplugaredamaged.
1.3.6.Connectthecoffeegrindertoaneasilyaccessiblesocketsothatitcanbequicklydisconnectedfrom
themainsintheeventofanemergency.
1.3.7.Cleanthegrinderhousingwithadryorslightlymoistclothonly.Neverimmersethecoffeegrinder,
plug,orcableinwaterorotherliquids.Nevercleanthegrinderusingawaterjetand/orcompressedair.
Neveroperatethecoffeegrinderbarefootedorwithwethands.
Riskofinjuryanddamage
1.3.8.Neverexposethecoffeegrindertoextremeweather(sun,rain,snow,etc.)
Thecoffeegrindermustnotbeusedunderextremeambientconditionsandneveroutsideofthespecified
temperaturerange(‐5degreesCelsiusto+40degreesCelsius).
1.3.9.Installthecoffeegrinderandcableoutsideofthereachofchildrenundertheageof8,personswith
limitedphysical,mentaland/orsensorcapacity,andanimals.
1.3.10.Childrenovertheageof8andpersonswithlimitedphysical,mental,and/orsensorycapacity,
and/orlackofexperienceandknowledgeoftheoperationofthiscoffeegrindermayonlyoperatethe
coffeegrinderunderthesupervisionofapersonwithsufficientknowledgeofthepotentialhazards.
Childrenmustnotbepermittedtoplaywiththedevice.
1.3.11.Donotleavethecoffeegrinderunsupervisedduringoperation(START).
[5]
1.3.12.Installthecoffeegrinderonlyinlocationswhereitsoperationcanbesupervisedbytrainedpersons.
1.3.13.RoutethemainscablesuchthatitdoesNOTbecomeatriphazard.
1.3.14.Donotkinkthemainscableorrouteitoversharpedges.
1.3.15.Carryoutreplacementoflistedcomponents(alsosee6.1.)asdescribedintherespectiveinstruction
sheets,followingtheinstructionscarefully.Intheeventofuncertainty,contactthemanufactureroryour
dealer.
1.3.16.Repairotherthanthereplacementofthelistedcomponents(see6.1.)mayonlybecarriedoutby
authorizedspecialistpersonnel.Liabilityandguaranteeclaimsshallbeexcludedintheeventofown
repairs,improperconnection,andimproperoperation.Intheeventofdamagetothepowercable,itmust
bereplacedbythemanufacturer,dealer,orappropriatelyqualifiedspecialistpersonnel.
1.3.17.Thecoffeegrindermayonlybeusedindoorsandneverinhumidroomsand/ortherain.
1.3.18.Improperandnegligenthandlingofpackagingelementswithsharpedgescanleadtoinjuryandmay
behazardous.Storepackagingelementsoutofthereachofchildrenandpersonswithlimitedphysical,
mental,and/orsensorycapacity.
1.3.19.Neveruseinappropriateobjects(cutlery,scissors,needles,etc.)tocleanthecoffeegrinderor
removecoffeebeans/grounds.
1.3.20.Makesurenottohavechildrenplayingwiththegrinder,itspartsorpackaging.Childrencanbecome
entangledorsuffocatewhileplaying.
1.3.21.Makesuretoinstallthegrinderonanevenandstablesurfacetopreventitfromfallingoff.
1.4.SafetyEquipmentontheCoffeeGrinder
1.4.1.MachineSafetyswitch
Thiscoffeegrinderhasonesafetyswitch.Intheeventthatpowerconsumptionistoohigh,thesafety
switchwilltriggerandinterruptthecircuit.Torectifythefault,thecauseoftheexcessivepower
consumptionmustbeidentified(see6.2.2.).Followingrectification:Depresstheswitch,whichislocatedon
thebaseofthegrinder(fromOFFtoON),toreestablishthecircuit(alsosee6.2.4.).
1.4.2.Heatdetector
Thedetectorattachedtothemotorwilltriggerassoonasthetemperatureofthemotorexceeds70
degreesCelsius.Inthatcase,thegrinderwillautomaticallyturnoffandcannolongerbeoperated.
Operationcanandwillcontinueoncethedevicehascooleddownto60degreesCelsius(alsosee6.2.3.).
1.4.3ExtendedRushHourFeature(CoolingSystem)–onlyetzMAX‐plus
AllPlus‐versionsareequippedwithacoolingsystem,turningthegrinderoffwhenreaching75°Candback
onat65°C(coolingcapacity:1.7‐2°C/minute).
[6]
2.INTENDEDUSE
TheetzMAXcoffeegrinderhasbeendesignedforcommercialusebyspecialistpersonnelandonlyforthe
grindingofroasted,ungroundcoffeebeans.Itmayonlybeusedforthispurpose.Donotusethegrinderto
grindotherfoods(thancoffeebeans)ormaterials.
3.TECHNICALSPECIFICATIONS,COMPONENTS,andDESCRIPTION
3.1.TechnicalSpecifications
etzMAX
SPECIFICATIONS / SPEZIFIKATIONEN
VERSION LIGHT (low volume) M (medium volume) Plus (medium-high volume)
Output per second* / Mahlmenge pro Sekunde* 3.0 - 3.4g (Espresso)
Burrs (Diameter) / Mahlwerk (Durchmesser)
Burrs (Material) / Mahlwerk (Material) Machining Steel / Automatenstahl
Bean Hopper Capacity / Bohnenbehälter Füllvermögen
Weight / Gewicht 7.6kg / 16.8lb
8.1kg / 17.9lb 8.1kg / 17.9lb
Dimensions (LxWxH) / Abmasse (LxBxH)
Packing (LxWxH) / Verpackungsmasse (LxBxH)
Material Housing / Material Gehäuse
Material etzJET (Housing Grinding Mechanism) Fibreglass reinforced Plastic (FRP)
Material etzJET (Mahlmechanismus Gehäuse) Glasfaserverstärkter Kunststoff
User Interface Silver / Black
Bedienfeld Silber / Schwarz
Finishing / Oberfläche
Power Norh America / Strom Nordamerika
Power Other / Strom International (ausser NA)
Max. permissible operating cylce 2 shots à 18g/minute*
Max. Betriebszyklus 2 Mahlungen à 18g/Minute*
Cooling / Kühlung (Extended Rush Hour Feature*) Yes / Ja
Upgradeable / Aufrüstbar No / Nein
Grind-by-Time / Zeitgesteuert (Sekunden)
Grind-by-Weight / Gewichtgesteuert (Gramm)
Single Dosing* / Einzeldosierung *
Yes / Ja
*M/Plus: for Single-Dosing we recommend to use our LIGHT-cone / M/Plus: für Einzeldosierungen empfehlen wir den Einsatz unseres LIGHT-Kegels
3.8 - 5.5g (Espresso)
High-Quality Tool Steel / Spezial-Werkzeugstahl
16-24g (1-1.5 Mahlungen)/Minute*
16-24g (1-1.5 double-shots)/minute*
Zinc Die-Cast / Zinkdruckguss
120V AC 240W 50/60Hz 2.4 Amp
230V AC 185W 50/60Hz 1.2 Amp
*depending on roast&setting resp. cone used (M/Plus) / *abhängig von Röstung&Einstellung bzw. eingesetztem Kegel (M/Plus)
275 x 176 x 525 mm (10.8 x 6.9 x 20.7 in)
32mm conical / 32mm konisch
1000g / 35oz (optional 200g / 7oz)
58 x 38 x 27 cm
*may vary (+/-) depending on roast/setting (all versions) resp. cone (M/Plus) / * +/- abhängig von Röstung/Einstellung (alle Versionen) bzw. Kegel (M/Plus)
Silver or Black (Raw Aluminum on request) / Silber oder Schwarz (Industrial auf Anfrage)
Aluminum / Aluminium
Silver/Black with START-button made of Aluminum (Black/Red)
Silber/Schwarz mit Aluminium START-Taste (Schwarz/Rot)
Yes / Ja
Yes / Ja
No / Nein
Only W-Versions / Nur W-Versionen
*numbers based on testing with medium roast at setting 5 / * Daten basierend auf Tests mit mittlerer Röstung auf Einstellung 5
*Cooling capacity up to 1.7°C/min, reduced temperature rise, low noise level / *Kühlleistung bis zu 2.0°C/min, reduzierter Wärmeanstieg, geringe Geräuschentwicklung
Technische Änderungen vorbehalten
Subject to change without prior notice
01.03.19
ETZINGER AG
Wirtschaftspark 44
FL-9492 Eschen
[8]
3.2.DeliveryContents
CoffeeGrinder
BeanHopper(1000g),BeanHopper(200g)optional
PortafilterHolder
BottleBrush
CleaningBrush
Shims(0.1mmand0.2mm,alsosee4.5.3.)
AdditionalLight‐cone(onlyM/plus‐versions)
3.3.ComponentsandDescription
DEUTSCH ENGLISH
1 Trichterdeckel HopperLid
2 Bohnentrichter BeanHopper
3 VerschlussGehäusedeckel LockCoverLid
4 Gehäusedeckel CoverLid
5 VerschlusshebelRechts LockingLeverRight
6 Trichterhalterung HopperHolder
7 VerschlusshebelLinks LockingLeverLeft
8 BohnenstoppHebel Bean‐BlockerHandle
9 Gehäuse Housing
10 Bedienfeld UserInterface
11 Anzeige Display
12 Einstelltasten PresetButton
13 Zeiger Pointer
14 Mahlgradsteuerung/‐verstellung Adjustment
15 MakroRing Macroring
16 MikroRing Microring
17 Siebrägerhalter PortafilterHolder
18 AufnahmeSiebträgerhalter CenterHook
1
2
4
3
5
7
6
8
9
10
11
13
15
16
17
18
14
12
[10]
4.OPERATION
4.1.BeforeOperation
Readtheoperatinginstructionsandgeneralinformationandsafetyinformationcarefully.Takecare
nottodamagethecoffeegrinderwhenopeningthepackaging.Proceedwithcautionandavoidtheuseof
sharpobjects.
Carefullyremovethecoffeegrinderfromthepackagingandcheckthatthedeliveryiscomplete(see3.2.).
Checkthecoffeegrinderand/orindividualpartsfordamage.Donotusethecoffeegrinderiftherearesigns
ofdamage.Inthatcase,contactthemanufactureroryourdealer.Keeppackagingmaterialoutofthereach
ofchildrenandensurethatitisproperlydisposedof.
Beforeinitialinstallation,cleanthehousingandportafilterholderwithasoft,slightlydampcloth.Cleanthe
beanhopperwithcleanwaterandallowallpartstodrythoroughly.
4.2.InitialInstallation
ATTENTION!
Positionthecoffeegrinderonalevel,stable,andvibration‐freesurfacethatisabletobeartheweightof
thegrinder.
Inserttheplugintoaproperlyfittedsocketofthecorrectvoltage.
4.2.1.Beanhopper
SlidethelidofthebeanhopperfromthebackorfrontontothebeanhoppersothatOPENisatthe6o’
clockpositionandCLOSEatthe12o’clockposition.
InstallingBeanHopper
Turnthetwolockinglevers(5,7)ontheleftandrightof
thehopperholder(6)rearwardsintheOPENarrow
directionasfarastheywillgo(Fig.1).
Fig.1
[11]
Positionthebeanhopperwiththebeanblockerhandle
totherightontheintendedopening(hopperholder,6).
Closethelockinglevers(5,7)intheCLOSEarrow
directionuntiltheyengageatthefrontinthelocking
blockandturnthebeanblockerhandle180°rearwards
intotheOPENposition(Fig.2).
Thehoppercannowbefilledwithbeans.Closethelid
byslidingitforwards.
Fig.2
Forsafetyreasons,thegrindercannotbeoperatedwithoutbeanhopper.
4.2.2.Portafilterholder(17)
Toadapttheportafilterholdertothesizeofthe
respectiveportafilter,usetheindexfingertopress
againsttherearpartoftheupperholdingarm
(Fig.3)whileslidingthearminpositionwiththe
thumb‐upwards/downwards(Fig.4).
Fig.3
Fig.4
[12]
Onceyouhaveadjustedtheholdertothedesired
height,youcaninsertitonthecenterhookonthe
frontofthegrinder(18,Fig.5)andslideitrearwards
asfarasitwillgo(Fig.6).
Fig.5/Fig.6
4.3.Programming
4.3.1.ButtonProgramming(Time‐BasedGrinding)
TheetzMAXuserinterfacehasthreeprogrammablebuttonsmarked1,2,and3(Fig.7).Thesebuttonsare
solelyforsettingthegrindingtimeinseconds.
FactorysettingLIGHT: 1=4.3seconds 2=5.6seconds3=7.0seconds
FactorysettingM/PLUS: 1=3.0seconds 2=3.5seconds3=4.5seconds
Thefactorysettingcanbeadjustedand/orprogrammedasfollows:
SelectaPRESETbutton
Pressthe+or‐buttontosetthegrindingtime(inseconds)
Assoonasyouhavereachedthedesiredgrindingtime(inseconds),pressandholdtheselectedPRESET
buttonforapprox.3secondsoruntilthedisplayflashes.Thesettingisconfirmed.
Repeatsteps1‐3toprogramtheotherbuttons.
4.3.2.ButtonProgramming(Weight‐BasedGrinding‐Wversionsonly)
TheetzMAXuserinterfacehasthreeprogrammablebuttonsmarked1,2,and3(Fig.7).Thesebuttonsare
solelyforsettingthegrindingquantityingrams.
Factorysetting:1=14grams2=18grams3=22grams
Thefactorysettingcanbeadjustedand/orprogrammedasfollows:
SelectaPRESETbutton
Pressthe+or‐buttontosetthegrindingquantity(ingrams)
Assoonasyouhavereachedthedesiredgrindingquantity(ingrams),pressandholdtheselected
PRESETbuttonforapprox.3secondsoruntilthedisplayflashesandthereisaconfirmationsound.The
settingisconfirmed.
Repeatsteps1‐3toprogramtheotherbuttons.
[13]
Fig.7
4.4.OperatingTime
TheetzMAXhasbeendesignedasanON‐DEMANDespressocoffeegrinderforuseincommercial
environments(definiteconsumptiondependsonroast,setting,rush‐hour‐usage).
DoNOTexceedthemaximumpermissibleoperatingcycle.
Maximumpermissibleoperatingcycle(basedontestswithmediumroastatsetting5):
LIGHT/M: 16‐24g(1‐1.5double‐shots)perminute
(more/lessdependingonroast/setting/cone‐geometry)
PLUS: 2double‐shotsà18gperminute
Duringhighdemandperiods,it`spossibletodo3shots/minute
foralimitedamountoftime(dependingonroast/setting/cone‐geomtry)
Oncethemotorreachesatemperatureof75°C,itwillturnitselfoffautomaticallyandbackonafterhaving
cooleddownto65°C.PLUS‐version:CoolingCapacity1.7‐2°C/minute.
Maximumpermissibleactivationtimepergrind:
30seconds–followedbya1(Plus)‐5(Light/M)minutebreak(75‐90gLIGHT‐W/120‐150gM/PLUS‐W)
Exceedingthemaximumpermissibleoperatingcycleormaximumpermissibleactivationtime
cancausethemotortooverheat.Keeptotherecommendedbreaksbetweengrinds(seealso3.1
TechnicalSpecifications).
[14]
4.5.GrindSizeAdjustment/Control(14)
TheetzMAXcoffeegrinderhastwodifferentsettingoptions(macro/micro,Fig.8)todeterminethegrind
size.
MACRO
(28steps/clicksfrom1‐29)
ZerolinecorrespondstoClick1
Pointer(13)=referencepoint
Macroadjustment(15)
(upperring)
MICRO
(10steplesssettingsfrom1‐11)
Zerolinecorrespondstosetting1
Click1onMarco=referencepoint
Microadjustment(16)
(lowerring)
Fig.8
(Settingmacro1/micro1=zeroline)
Recommendedgrindsizesettings(ultimatesettingisdependentontheroastandcoffeetype):
Preparationtype Thehighersettingsarerecommendedforlighterroasts
Ristretto macro4‐8 micro1
Espresso macro6‐10 micro1
Longhi macro8‐12 micro1
Whenusinglightroasts,therecommended(higher)grindsizesettingsshouldbeadheredtoas
toofineasetting(1‐3,dependingonthebeanhardness)canleadtoblockagesandtothemotor
overheating.
ATTENTION
!
Theuseofverydark,oilyroastscancausethegrindertobecomeblocked.
4.5.1.Macro‐adjust(15)
Macro‐adjusthas28stepsfromcoarse(29)tofine(1).Thesettingisadjustedbyturningthemacro
adjustmentring(15/upperring)totheright(finer)orleft(coarser);thedistancebetweenringandcone
burrchangesby0.1mmperstep.Rememberthatfinesettingmustbecarriedoutwhenthegrinderis
running.
[15]
Thepointer/indicator(13)servesasareferencepointforthemacro‐adjust(Fig.9‐11).
4.5.2.Micro‐adjust(16)
Micro‐adjusthas10steplesssettingsandallowsevenmoreprecisegrindsizeadjustmentbyturningthe
microadjustmentring(16/lowerring)totheright(finer)orleft(coarser).Fine/coarsesettingonthemicro
adjustmentring(16)from1‐11or11‐1(changeofdistancebetweenringandconeburr=
0.01mm/setting)correspondstoonesteponthemacroadjustmentring(15).
Step(Click)1onthemacroadjustmentring(Fig.9‐11)servesasareferencepointforthemicro‐adjust.
Settingexamples:
Macro6/Micro1
Fig.9
Macro3/Micro4
Fig.10
Macro4/Micro3
Fig.11
ATTENTION
!
FinesettingwhenthegrinderisNOTrunning:max.1steponthemacroring(15)ormax.5stepsonthe
microring(16).Largersettingsmustbecarriedoutwiththegrinderrunning.
PleasenotethattheetzMAXcoffeegrinderhasbeendesignedespeciallyforgrindingEspresso,
whereitsbestresultswillbeachieved(setting4‐12).
ATTENTION!
Failuretofollowourrecommendationsand/orrecommendedsettings(4‐12)cangiverisetofaster
wearoftheconicalburrs,overheatingand/orfailureofthemotor,inaccurategrindingresults,and/or
faultsinthecoffeegrinder.Veryfinesettings(1‐3)–dependingonroast–maycausethecircuit
breakertotrigger(repeatedly).Verycoarsesettings(16‐29)maycausecloggingand/ordefectsofthe
Micro‐/Macro‐Adjustment.
4.5.3.Shims(0.01and0.02mm)
Byaddingshimsundertheconeburr,wearoftheburrsmaybecompensatedbyupto3Clicks(i.e.from
Click1toClick2,3or4).Shimmingdependsonuse,coffeeandpreferences.
[16]
4.6.OperatingtheGrinder
4.6.1.Time‐BasedGrinding
Placetheportafilterintheholder(17).Pressthedesiredpresetbutton(1,2,3).Theprogrammedgrinding
timeisdisplayedinseconds.PresstheSTARTbuttontostartgrinding.Thegrindingtimeisdisplayedin
secondsduringgrinding(11).Grindingstopsautomaticallyoncetheprogrammedgrindingtimehasbeen
reached.
4.6.2.Weight‐BasedGrinding–W‐versionsonly
Theweighingsystemisself‐regulating.Accuracyimproveswiththenumberofgrindingoperationswithin
thesameparameters(samesetting/sameroast).Afterchangeofroastorsetting,ittakesacoupleof
grindingoperationsforthesystemtoadjustaccordingly.
Placetheportafilterintheholder(17).Pressthedesiredpresetbutton(1,2,3).Theprogrammedgrinding
quantityisdisplayedingrams(Fig.12).PresstheSTARTbuttontostartgrinding.Thegrindingquantity(g)is
displayedduringgrinding(11).Grindingstopsautomaticallyoncetheprogrammedquantityhasbeen
reached.Topausethegrindingduringoperation,presstheSTART‐button.Byrepeatedlypushingthe
START‐button,thetargetweightmaybereachedinsmallstepsof0.1‐0.2g.
Intheeventofinterferingfactorsoriftheportafilteristouchedduringgrinding,grindingwillbeinterrupted
whichmayrequiretheSTARTbuttontobepressedagaintocontinue.
Fig.12
OTHEROPERATINGMODES
4.6.3.ManualMode
Non‐programmedquantitiescanbegroundbypressingandholdingtheSTARTbuttonuntilthedesired
coffeequantityisreached.GrindingstopsassoonastheSTARTbuttonisreleased.Thegrindingquantityis
indicatedonthedisplay(11)ingrams(W‐version)orthegrindingtimeinseconds(T‐version).Toswitch
[17]
backtoautomaticmodefrommanualmode,presstheSTOPbutton.
4.6.4.AdditionalFeatures(W‐VersionsOnly)
Purging
PressandholdtheSTARTbuttonuntilPappearsonthedisplay(11).Nowyoucaneithergrindmanuallyas
outlinedaboveorpresstheSTARTbuttonrepeatedlytoejectsmallquantitiesofcoffee(approx.0.5gper
press).
Scale(Manualweighingmode‐weighingindependentofgrinding)
Tobeabletoweighindependentlyofgrinding,pressandholdtheSTOPbuttonforatleast5seconds.
WheninMANUAL‐WEIGHINGmode,allLEDslightupatthesametime(Fig.13).PressSTOPforTARE.You
cannowusethescaletoweighthebeansortogrindtothedesiredquantity(ingrams)inmanualmode.To
switchbacktoweight‐based,automaticgrinding,pressandholdSTOPfor5seconds.
Fig.13
Time‐BasedGrinding(intheeventoffailureoftheloadcellorweight‐relateddisplayerrors)
Toswitchtotime‐basedgrinding,presstheSTOPand1buttonsatthesametime.Thegrindingtimenow
appearsonthedisplay(11).Whileintime‐basedgrinding,averticallineisdisplayedatthetopleftofthe
display(Fig.14).Tochangethegrindingtimeinseconds,proceedasunderoutlinedin4.3.1.Button
Programming.Toswitchbacktoweight‐basedgrinding,presstheSTOPand1buttonsatthesametime.
Thesavedweightingramsappearsonthedisplay.
Fig.14
[18]
ScaleCALIBRATION
Tocalibratethescale,youneeda500gcalibrationweight(notincluded).Werecommendtorecalibrateon
aregularbasis(dependingonuse).
DisconnectgrinderfrompowersupplybypressingtheON‐/OFF‐buttononthebottomside
RemovePortafilterholderfromcenterhook
Press1whilereconnectinggrindertopowersupplybypressingON‐/OFF‐button
WaitforCALtoappearonthedisplay
PressSTART
CalibrationiscompletedoncePA5isdisplayedonscreen
SlidePortafilterholderontocenterhook
SoftwareUPDATE(Apple‐Smartphones)
ATTENTION!
NEVERinterruptanUpdate!Disconnectingthegrinderfromthepowersupplyduringanupdatemay
causemajordamagetothepowercontrol(nowarranty).
Ifupdatingyoursoftwareforthefirsttime:InstalltheetzMAX‐UpdateronyourApple‐Smartphone!
BeforestartingtheUpdate,pressSTOP(topreventthegrinderfromgoingintosleepmode)
FollowtheInstructionsaccordingtotheAPP.
Theupdatetakesaround1‐2minutes.Makesure,noryourgrinderneitheryoursmartphonegointo
sleepmodeduringtheUpdate.
Oncetheupdateisfinished,unplugthegrinder.Theupdateisinstalled,onceyouplugitbackin.
5.CLEANINGandCARE
ATTENTION!
Toensureproperfunctionofthecoffeegrinder,ensurethatthecoffeegrinderisproperlycleanedat
regularintervalsinaccordancewiththeoperatinginstructions.Longpausesinusemayresultin
remainingcoffeepowdergettingdenseandhardandthuscausingblockadeswhenrestarting.
NOTE:Thecolverliddoesnotneedtobeopenedtocleanthegrinder.
5.1.CleaningtheConicalBurrsandGrindingChamber
Thebeanhopperandgrindsizeadjustment(14)mustberemovedordisassembledbeforeburrsand
grindingchambercanbecleaned.
[19]
5.1.1.RemovingtheBeanHopper
Turnthebeanblockerhandle(8)forwards180°.Thebeansupplyisnowstopped.
Placetheportafilterintheholder(17),presstheSTARTbutton,andgrinduntilthegrindingchamberis
emptyand/ornofurtherbeansaredrawnin(approx.8.5g).
Openthelockinglevers(5,7)byturningthemrearwardsasfarastheywillgo.
Settheportafilterdownononeside.
Removethemainsplugfromthesocketand/ordisconnectthegrinderfromthecircuit(ON‐OFFswitchon
thebaseofthegrinder,seealso6.2.5.)beforecontinuing.
Liftthebeanhopperoutoftheholder(6,Fig.15).Closethelockinglevers(5,7).
Fig.15
5.1.2.RemovingtheGrindSizeAdjustment(14)
Pulltheportafilterholder(17)fromthecenterhook(18,Fig.16).Notedownthegrindsizesettingsbefore
continuing.
Fig.16
[20]
Turnthemacroadjustmentring(15)counter
clockwise(left)asfarasitwillgoanduntilyou
feelnomorerestistance(Fig.17).
Fig.17
Carefullypullthegrindsizeadjustment
includingconeholderandconeburr
downwardsoutoftheopening(Fig.18).
Fig.18
5.1.3.Cleaning
Cleanthegrindingchamberbypushingthebottlebrushintotheopeningfromaboveandmovingitupand
downafewtimes.Cleanthegrindsizeadjustmentincludingconeholderbyremovinganyremainingcoffee
groundswiththesmallbrush.
Onceinawhile,alsoseparateadjustmentandconeholderandcleanthemindependentlyfromeachother.
Ensureconeholderisperfectlysnappedinwhenreassembling(watchtherespectiveVideoonourYouTube‐
channel“Replacingconew/coneholder”).
5.1.4.FittingtheGrindSizeAdjustment(14)
Positionthegrindsizeadjustmentatthebaseoftheopening.Ensurethatthemarkercorrespondstothe
markingat8o’clock(Fig.19).
Fig.19
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