Etzinger etzMAX-light Operating instructions

Brand: Etzinger

Model: etzMAX-light

Category: Coffee grinders

Type: Operating instructions

This manual is also suitable for

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[1]

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etzMAX‐light/m/plus

CoffeeGrinderwithConical

Burrsforcommercialuse

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Congratulationsonthepurchaseofyour

newON‐DEMAND“etzMAX”espresso

grinder!



TheetzMAXisoneofthe

fastestandmostpreciseespressogrinders

onthemarket.

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Theteamat“Etzinger”wouldliketowishyouhappycoffeegrindingwithyournew

“etzMAX”!

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_______________________________________________________________________________________

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INTRODUCTION

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Before operatingthedevice(referredtointheseoperatinginstructionsasthe“coffeegrinder”,

“grinder”,or“device”),pleaseread the operating instructions andsafetyinformationcarefully.

Keeptheoperatinginstructionsinaneasilyaccessiblelocationsothatyouandanyoneelsewho

wishestousethedevicehasaccesstothem.

Personswhooperatethedevicemusthavebeenproperlyinstructedbeforehand.Anyusenotas

intendedorfailuretoobservethesafetyinformationcanleadtodamagetothedeviceand/or

hazardstothehealthoftheoperator.Donotmakeanymodificationstothedevice.Neitherthe

manufacturernor thedealershallbeliable foranyinjuryordamage sustaineddueto failureto

observethesafetyinformation.ThisOperatingManualisbasedonEU‐normsandregulations.

Theespressogrinderisonlydesignedforthegrindingoffullcoffeebeans.

Intheeventofqueriesand/orforfurtherinformationconcerningthisdevice,pleasecontactthe

manufactureroryourdealer.



Forfurtherinformation,pleasevisitwww.etzinger‐ag.comorcontactusdirectly(+423375

8383/support@etzinger‐ag.com)

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ETZINGERAG,Wirtschaftspark44,FL‐9492ESCHEN

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TABLEOFCONTENTS

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1.Safety3

1.1.SymbolsUsed3

1.2.ImportantInformation/Notes3

1.3.SafetyInformation4

1.4.SafetyEquipmentontheCoffeeGrinder5

2.IntendedUse6

3.TechnicalSpecifications,DeliveryContents,ComponentsandDescription 6

3.1.TechnicalSpecifications7

3.2.DeliveryContents8

3.3.ComponentsandDescription9

4.Operation10

4.1.BeforeOperation10

4.2.InitialInstallation10

4.3.Programming12

4.3.1.ButtonProgramming,Time‐Based 12

4.3.2.ButtonProgramming,Weight‐Based(WVersionsOnly)12

4.4.OperatingTime13

4.5.GrindSizeControl14

4.6.OperatingtheCoffeeGrinder16

4.6.1.Time‐BasedGrinding 16

4.6.2.Weight‐BasedGrinding(WVersions) 16

4.6.3.ManualGrinding 16

4.6.4.AdditionalFeatures(AllWVersions):WeighingOnly,Calibration 

Purging,SwitchingtoTime‐BasedOperation,SoftwareUpdate  16

5.CleaningandCare 18

5.1.CleaningtheConicalBurrsandGrindingChamber18

5.2.CleaningthePortafilterHolder21

5.3.CleaningtheHousingandBeanHopper21

6.Service,SpareParts,andTroubleshooting 22

6.1.ServiceandSpareParts22

6.2.Troubleshooting24

7.Warranty27

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1.SAFETY

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Thedevicehasbeenconstructedinaccordancewiththestateoftheart.Thereare,however,residualrisks.

Toavoidhazards,pleaseobservethefollowinginformation.

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1.1.Symbols

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WARNING‐SAFETYINFORMATION:Failuretoobserveposesanextremeriskofaccident!

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ATTENTION!

ImportantINFORMATION:Failuretoobservemayresultindamagetothedeviceorimpairitsoperation.

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NOTE:Generalinformationandtipsonoperatingthecoffeegrinder.

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1.2.ImportantInformation/Notes

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ImportantInformation

ATTENTION!

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1.2.1.Thecoffeegrindermayonlybeusedforitsintendedpurpose,i.e.,thegrindingofroasted,unground

coffeebeans.Weshallacceptnoliabilityfordamage,injury,orwarrantyservicesresultingfromimproper

operation,use,and/orrepairormaintenance(seealso2.IntendedUse).

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1.2.2.Inadditiontoapplyinggeneralcommonsense,theusermustobservenationalsafetyregulationsas

applicableandensurethatmaintenanceworkiscarriedoutatregularintervalsandwhenevernecessary.

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1.2.3.Theuserandspecialistpersonnelcarryingoutinstallation,maintenance,orrepairareobligedto

reportanydamageorfaultsthatcouldimpairthesafetyofthedevicetothemanufacturer.

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1.2.4.Disconnectthedevicefromthepowersupplyifitistobeleftforanextendedperiodunsupervised.

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1.2.5.Inproperuseand/orincorrecthandlingofthegrindercanleadtoinjury.

GeneralInformationandNotes 

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1.2.6.Donotdisposeofthecoffeegrinderinthehouseholdwaste.Onlydisposeofthecoffeegrinderata

locationapprovedfortherecyclingofelectricaldevices(e.g.,yourmunicipality),inordertoavoidnegative

effectsontheenvironmentandhealth.Informationondisposalmaybeobtainedfromyourmunicipality,

localdisposalpoints,oryourdealer.

1.2.7.Weadviseagainsttheuseofadapters,multi‐sockets,and/orextensioncables.

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1.2.8.Liabilityforpersonsentrustedwithoperationofthecoffeegrindershallbebornebythecustomer.

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1.3.SafetyInformation(Warning)

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Shockhazard 

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1.3.1.Alwaysremovethemainsplugfromthesocketbeforedisassemblingthecoffeegrinderand/or

carryingoutmaintenanceorrepairwork.

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1.3.2.Improperuse,improperelectricalinstallation,ortoohighanelectricalvoltagecanleadtoelectric

shock.

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1.3.3.Useonlyalternatingcurrent(AC)andthecorrectvoltage.Afterunpacking,checkthatthemains

voltageanddevicevoltageonthetypeplateareconsistent.

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1.3.4.Ensurethatagroundconductorisused.Ensurethattheelectricalsystemisconsistentwiththe

regulationsapplicableinthecountryinwhichthecoffeegrinderisinstalledandoperated.

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1.3.5.Checkthecoffeegrinderatregularintervalsfordamagetothepowercable,plug,etc.Donotusea

deviceand/orcoffeegrinderifthepowercableorplugaredamaged.

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1.3.6.Connectthecoffeegrindertoaneasilyaccessiblesocketsothatitcanbequicklydisconnectedfrom

themainsintheeventofanemergency.

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1.3.7.Cleanthegrinderhousingwithadryorslightlymoistclothonly.Neverimmersethecoffeegrinder,

plug,orcableinwaterorotherliquids.Nevercleanthegrinderusingawaterjetand/orcompressedair.

Neveroperatethecoffeegrinderbarefootedorwithwethands.

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Riskofinjuryanddamage 

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1.3.8.Neverexposethecoffeegrindertoextremeweather(sun,rain,snow,etc.)

Thecoffeegrindermustnotbeusedunderextremeambientconditionsandneveroutsideofthespecified

temperaturerange(‐5degreesCelsiusto+40degreesCelsius).

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1.3.9.Installthecoffeegrinderandcableoutsideofthereachofchildrenundertheageof8,personswith

limitedphysical,mentaland/orsensorcapacity,andanimals.

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1.3.10.Childrenovertheageof8andpersonswithlimitedphysical,mental,and/orsensorycapacity,

and/orlackofexperienceandknowledgeoftheoperationofthiscoffeegrindermayonlyoperatethe

coffeegrinderunderthesupervisionofapersonwithsufficientknowledgeofthepotentialhazards.

Childrenmustnotbepermittedtoplaywiththedevice.

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1.3.11.Donotleavethecoffeegrinderunsupervisedduringoperation(START).

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1.3.12.Installthecoffeegrinderonlyinlocationswhereitsoperationcanbesupervisedbytrainedpersons.



1.3.13.RoutethemainscablesuchthatitdoesNOTbecomeatriphazard.



1.3.14.Donotkinkthemainscableorrouteitoversharpedges.



1.3.15.Carryoutreplacementoflistedcomponents(alsosee6.1.)asdescribedintherespectiveinstruction

sheets,followingtheinstructionscarefully.Intheeventofuncertainty,contactthemanufactureroryour

dealer.



1.3.16.Repairotherthanthereplacementofthelistedcomponents(see6.1.)mayonlybecarriedoutby

authorizedspecialistpersonnel.Liabilityandguaranteeclaimsshallbeexcludedintheeventofown

repairs,improperconnection,andimproperoperation.Intheeventofdamagetothepowercable,itmust

bereplacedbythemanufacturer,dealer,orappropriatelyqualifiedspecialistpersonnel.



1.3.17.Thecoffeegrindermayonlybeusedindoorsandneverinhumidroomsand/ortherain.

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1.3.18.Improperandnegligenthandlingofpackagingelementswithsharpedgescanleadtoinjuryandmay

behazardous.Storepackagingelementsoutofthereachofchildrenandpersonswithlimitedphysical,

mental,and/orsensorycapacity.



1.3.19.Neveruseinappropriateobjects(cutlery,scissors,needles,etc.)tocleanthecoffeegrinderor

removecoffeebeans/grounds.

1.3.20.Makesurenottohavechildrenplayingwiththegrinder,itspartsorpackaging.Childrencanbecome

entangledorsuffocatewhileplaying.



1.3.21.Makesuretoinstallthegrinderonanevenandstablesurfacetopreventitfromfallingoff.

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1.4.SafetyEquipmentontheCoffeeGrinder



1.4.1.MachineSafetyswitch

Thiscoffeegrinderhasonesafetyswitch.Intheeventthatpowerconsumptionistoohigh,thesafety

switchwilltriggerandinterruptthecircuit.Torectifythefault,thecauseoftheexcessivepower

consumptionmustbeidentified(see6.2.2.).Followingrectification:Depresstheswitch,whichislocatedon

thebaseofthegrinder(fromOFFtoON),toreestablishthecircuit(alsosee6.2.4.).



1.4.2.Heatdetector

Thedetectorattachedtothemotorwilltriggerassoonasthetemperatureofthemotorexceeds70

degreesCelsius.Inthatcase,thegrinderwillautomaticallyturnoffandcannolongerbeoperated.

Operationcanandwillcontinueoncethedevicehascooleddownto60degreesCelsius(alsosee6.2.3.).



1.4.3ExtendedRushHourFeature(CoolingSystem)–onlyetzMAX‐plus

AllPlus‐versionsareequippedwithacoolingsystem,turningthegrinderoffwhenreaching75°Candback

onat65°C(coolingcapacity:1.7‐2°C/minute).



[6]



2.INTENDEDUSE

TheetzMAXcoffeegrinderhasbeendesignedforcommercialusebyspecialistpersonnelandonlyforthe

grindingofroasted,ungroundcoffeebeans.Itmayonlybeusedforthispurpose.Donotusethegrinderto

grindotherfoods(thancoffeebeans)ormaterials.



3.TECHNICALSPECIFICATIONS,COMPONENTS,andDESCRIPTION



3.1.TechnicalSpecifications



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

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.DeliveryContents



 CoffeeGrinder

 BeanHopper(1000g),BeanHopper(200g)optional

 PortafilterHolder

 BottleBrush

 CleaningBrush

 Shims(0.1mmand0.2mm,alsosee4.5.3.)

 AdditionalLight‐cone(onlyM/plus‐versions)



3.3.ComponentsandDescription



DEUTSCH ENGLISH

1 Trichterdeckel HopperLid

2 Bohnentrichter BeanHopper

3 VerschlussGehäusedeckel LockCoverLid

4 Gehäusedeckel CoverLid

5 VerschlusshebelRechts LockingLeverRight

6 Trichterhalterung HopperHolder

7 VerschlusshebelLinks LockingLeverLeft

8 BohnenstoppHebel Bean‐BlockerHandle

9 Gehäuse Housing

10 Bedienfeld UserInterface

11 Anzeige Display

12 Einstelltasten PresetButton

13 Zeiger Pointer

14 Mahlgradsteuerung/‐verstellung Adjustment

15 MakroRing Macroring

16 MikroRing Microring

17 Siebrägerhalter PortafilterHolder

18 AufnahmeSiebträgerhalter CenterHook



[10]

4.OPERATION



4.1.BeforeOperation



Readtheoperatinginstructionsandgeneralinformationandsafetyinformationcarefully.Takecare

nottodamagethecoffeegrinderwhenopeningthepackaging.Proceedwithcautionandavoidtheuseof

sharpobjects.

Carefullyremovethecoffeegrinderfromthepackagingandcheckthatthedeliveryiscomplete(see3.2.).

Checkthecoffeegrinderand/orindividualpartsfordamage.Donotusethecoffeegrinderiftherearesigns

ofdamage.Inthatcase,contactthemanufactureroryourdealer.Keeppackagingmaterialoutofthereach

ofchildrenandensurethatitisproperlydisposedof.



Beforeinitialinstallation,cleanthehousingandportafilterholderwithasoft,slightlydampcloth.Cleanthe

beanhopperwithcleanwaterandallowallpartstodrythoroughly.



4.2.InitialInstallation



ATTENTION!



Positionthecoffeegrinderonalevel,stable,andvibration‐freesurfacethatisabletobeartheweightof

thegrinder.







Inserttheplugintoaproperlyfittedsocketofthecorrectvoltage.



4.2.1.Beanhopper

SlidethelidofthebeanhopperfromthebackorfrontontothebeanhoppersothatOPENisatthe6o’

clockpositionandCLOSEatthe12o’clockposition.



InstallingBeanHopper

Turnthetwolockinglevers(5,7)ontheleftandrightof

thehopperholder(6)rearwardsintheOPENarrow

directionasfarastheywillgo(Fig.1).



Fig.1



[11]

Positionthebeanhopperwiththebeanblockerhandle

totherightontheintendedopening(hopperholder,6).



Closethelockinglevers(5,7)intheCLOSEarrow

directionuntiltheyengageatthefrontinthelocking

blockandturnthebeanblockerhandle180°rearwards

intotheOPENposition(Fig.2).



Thehoppercannowbefilledwithbeans.Closethelid

byslidingitforwards.



Fig.2





Forsafetyreasons,thegrindercannotbeoperatedwithoutbeanhopper.



 



4.2.2.Portafilterholder(17)



Toadapttheportafilterholdertothesizeofthe

respectiveportafilter,usetheindexfingertopress

againsttherearpartoftheupperholdingarm

(Fig.3)whileslidingthearminpositionwiththe

thumb‐upwards/downwards(Fig.4).



Fig.3



Fig.4



[12]



Onceyouhaveadjustedtheholdertothedesired

height,youcaninsertitonthecenterhookonthe

frontofthegrinder(18,Fig.5)andslideitrearwards

asfarasitwillgo(Fig.6).



Fig.5/Fig.6



4.3.Programming



4.3.1.ButtonProgramming(Time‐BasedGrinding)



TheetzMAXuserinterfacehasthreeprogrammablebuttonsmarked1,2,and3(Fig.7).Thesebuttonsare

solelyforsettingthegrindingtimeinseconds.



FactorysettingLIGHT:  1=4.3seconds 2=5.6seconds3=7.0seconds

FactorysettingM/PLUS: 1=3.0seconds 2=3.5seconds3=4.5seconds



Thefactorysettingcanbeadjustedand/orprogrammedasfollows:

 SelectaPRESETbutton

 Pressthe+or‐buttontosetthegrindingtime(inseconds)

 Assoonasyouhavereachedthedesiredgrindingtime(inseconds),pressandholdtheselectedPRESET

buttonforapprox.3secondsoruntilthedisplayflashes.Thesettingisconfirmed.

 Repeatsteps1‐3toprogramtheotherbuttons.



4.3.2.ButtonProgramming(Weight‐BasedGrinding‐Wversionsonly)



TheetzMAXuserinterfacehasthreeprogrammablebuttonsmarked1,2,and3(Fig.7).Thesebuttonsare

solelyforsettingthegrindingquantityingrams.



Factorysetting:1=14grams2=18grams3=22grams



Thefactorysettingcanbeadjustedand/orprogrammedasfollows:

 SelectaPRESETbutton

 Pressthe+or‐buttontosetthegrindingquantity(ingrams)

 Assoonasyouhavereachedthedesiredgrindingquantity(ingrams),pressandholdtheselected

PRESETbuttonforapprox.3secondsoruntilthedisplayflashesandthereisaconfirmationsound.The

settingisconfirmed.

 Repeatsteps1‐3toprogramtheotherbuttons.



[13]



Fig.7



4.4.OperatingTime



TheetzMAXhasbeendesignedasanON‐DEMANDespressocoffeegrinderforuseincommercial

environments(definiteconsumptiondependsonroast,setting,rush‐hour‐usage).



DoNOTexceedthemaximumpermissibleoperatingcycle.



Maximumpermissibleoperatingcycle(basedontestswithmediumroastatsetting5): 



LIGHT/M:  16‐24g(1‐1.5double‐shots)perminute

   (more/lessdependingonroast/setting/cone‐geometry)

PLUS:   2double‐shotsà18gperminute

   Duringhighdemandperiods,it`spossibletodo3shots/minute

   foralimitedamountoftime(dependingonroast/setting/cone‐geomtry)



Oncethemotorreachesatemperatureof75°C,itwillturnitselfoffautomaticallyandbackonafterhaving

cooleddownto65°C.PLUS‐version:CoolingCapacity1.7‐2°C/minute.



Maximumpermissibleactivationtimepergrind:

30seconds–followedbya1(Plus)‐5(Light/M)minutebreak(75‐90gLIGHT‐W/120‐150gM/PLUS‐W)



Exceedingthemaximumpermissibleoperatingcycleormaximumpermissibleactivationtime

cancausethemotortooverheat.Keeptotherecommendedbreaksbetweengrinds(seealso3.1

TechnicalSpecifications).



[14]

4.5.GrindSizeAdjustment/Control(14)



TheetzMAXcoffeegrinderhastwodifferentsettingoptions(macro/micro,Fig.8)todeterminethegrind

size.



MACRO

(28steps/clicksfrom1‐29)

ZerolinecorrespondstoClick1

Pointer(13)=referencepoint

Macroadjustment(15)

(upperring)



MICRO

(10steplesssettingsfrom1‐11)

Zerolinecorrespondstosetting1

Click1onMarco=referencepoint

Microadjustment(16)

(lowerring)



 Fig.8

(Settingmacro1/micro1=zeroline)



Recommendedgrindsizesettings(ultimatesettingisdependentontheroastandcoffeetype):



Preparationtype Thehighersettingsarerecommendedforlighterroasts



Ristretto  macro4‐8 micro1

Espresso  macro6‐10 micro1 

Longhi  macro8‐12 micro1 



Whenusinglightroasts,therecommended(higher)grindsizesettingsshouldbeadheredtoas

toofineasetting(1‐3,dependingonthebeanhardness)canleadtoblockagesandtothemotor

overheating.



ATTENTION

!

Theuseofverydark,oilyroastscancausethegrindertobecomeblocked.



4.5.1.Macro‐adjust(15)



Macro‐adjusthas28stepsfromcoarse(29)tofine(1).Thesettingisadjustedbyturningthemacro

adjustmentring(15/upperring)totheright(finer)orleft(coarser);thedistancebetweenringandcone

burrchangesby0.1mmperstep.Rememberthatfinesettingmustbecarriedoutwhenthegrinderis

running.



[15]

Thepointer/indicator(13)servesasareferencepointforthemacro‐adjust(Fig.9‐11).



4.5.2.Micro‐adjust(16)



Micro‐adjusthas10steplesssettingsandallowsevenmoreprecisegrindsizeadjustmentbyturningthe

microadjustmentring(16/lowerring)totheright(finer)orleft(coarser).Fine/coarsesettingonthemicro

adjustmentring(16)from1‐11or11‐1(changeofdistancebetweenringandconeburr=

0.01mm/setting)correspondstoonesteponthemacroadjustmentring(15).



Step(Click)1onthemacroadjustmentring(Fig.9‐11)servesasareferencepointforthemicro‐adjust.

Settingexamples:

Macro6/Micro1

Fig.9

Macro3/Micro4

Fig.10

Macro4/Micro3

Fig.11





ATTENTION

!

FinesettingwhenthegrinderisNOTrunning:max.1steponthemacroring(15)ormax.5stepsonthe

microring(16).Largersettingsmustbecarriedoutwiththegrinderrunning.



PleasenotethattheetzMAXcoffeegrinderhasbeendesignedespeciallyforgrindingEspresso,

whereitsbestresultswillbeachieved(setting4‐12).



ATTENTION!



Failuretofollowourrecommendationsand/orrecommendedsettings(4‐12)cangiverisetofaster

wearoftheconicalburrs,overheatingand/orfailureofthemotor,inaccurategrindingresults,and/or

faultsinthecoffeegrinder.Veryfinesettings(1‐3)–dependingonroast–maycausethecircuit

breakertotrigger(repeatedly).Verycoarsesettings(16‐29)maycausecloggingand/ordefectsofthe

Micro‐/Macro‐Adjustment.



4.5.3.Shims(0.01and0.02mm)

Byaddingshimsundertheconeburr,wearoftheburrsmaybecompensatedbyupto3Clicks(i.e.from

Click1toClick2,3or4).Shimmingdependsonuse,coffeeandpreferences.



[16]

4.6.OperatingtheGrinder



4.6.1.Time‐BasedGrinding



Placetheportafilterintheholder(17).Pressthedesiredpresetbutton(1,2,3).Theprogrammedgrinding

timeisdisplayedinseconds.PresstheSTARTbuttontostartgrinding.Thegrindingtimeisdisplayedin

secondsduringgrinding(11).Grindingstopsautomaticallyoncetheprogrammedgrindingtimehasbeen

reached.



4.6.2.Weight‐BasedGrinding–W‐versionsonly



Theweighingsystemisself‐regulating.Accuracyimproveswiththenumberofgrindingoperationswithin

thesameparameters(samesetting/sameroast).Afterchangeofroastorsetting,ittakesacoupleof

grindingoperationsforthesystemtoadjustaccordingly.

Placetheportafilterintheholder(17).Pressthedesiredpresetbutton(1,2,3).Theprogrammedgrinding

quantityisdisplayedingrams(Fig.12).PresstheSTARTbuttontostartgrinding.Thegrindingquantity(g)is

displayedduringgrinding(11).Grindingstopsautomaticallyoncetheprogrammedquantityhasbeen

reached.Topausethegrindingduringoperation,presstheSTART‐button.Byrepeatedlypushingthe

START‐button,thetargetweightmaybereachedinsmallstepsof0.1‐0.2g.



Intheeventofinterferingfactorsoriftheportafilteristouchedduringgrinding,grindingwillbeinterrupted

whichmayrequiretheSTARTbuttontobepressedagaintocontinue.



Fig.12



OTHEROPERATINGMODES



4.6.3.ManualMode



Non‐programmedquantitiescanbegroundbypressingandholdingtheSTARTbuttonuntilthedesired

coffeequantityisreached.GrindingstopsassoonastheSTARTbuttonisreleased.Thegrindingquantityis

indicatedonthedisplay(11)ingrams(W‐version)orthegrindingtimeinseconds(T‐version).Toswitch



[17]

backtoautomaticmodefrommanualmode,presstheSTOPbutton.



4.6.4.AdditionalFeatures(W‐VersionsOnly)



Purging

PressandholdtheSTARTbuttonuntilPappearsonthedisplay(11).Nowyoucaneithergrindmanuallyas

outlinedaboveorpresstheSTARTbuttonrepeatedlytoejectsmallquantitiesofcoffee(approx.0.5gper

press).



Scale(Manualweighingmode‐weighingindependentofgrinding)

Tobeabletoweighindependentlyofgrinding,pressandholdtheSTOPbuttonforatleast5seconds.

WheninMANUAL‐WEIGHINGmode,allLEDslightupatthesametime(Fig.13).PressSTOPforTARE.You

cannowusethescaletoweighthebeansortogrindtothedesiredquantity(ingrams)inmanualmode.To

switchbacktoweight‐based,automaticgrinding,pressandholdSTOPfor5seconds.



Fig.13



Time‐BasedGrinding(intheeventoffailureoftheloadcellorweight‐relateddisplayerrors)

Toswitchtotime‐basedgrinding,presstheSTOPand1buttonsatthesametime.Thegrindingtimenow

appearsonthedisplay(11).Whileintime‐basedgrinding,averticallineisdisplayedatthetopleftofthe

display(Fig.14).Tochangethegrindingtimeinseconds,proceedasunderoutlinedin4.3.1.Button

Programming.Toswitchbacktoweight‐basedgrinding,presstheSTOPand1buttonsatthesametime.

Thesavedweightingramsappearsonthedisplay.



Fig.14



[18]

ScaleCALIBRATION

Tocalibratethescale,youneeda500gcalibrationweight(notincluded).Werecommendtorecalibrateon

aregularbasis(dependingonuse).

 DisconnectgrinderfrompowersupplybypressingtheON‐/OFF‐buttononthebottomside

 RemovePortafilterholderfromcenterhook

 Press1whilereconnectinggrindertopowersupplybypressingON‐/OFF‐button

 WaitforCALtoappearonthedisplay

 PressSTART

 CalibrationiscompletedoncePA5isdisplayedonscreen

 SlidePortafilterholderontocenterhook



SoftwareUPDATE(Apple‐Smartphones)



ATTENTION!



NEVERinterruptanUpdate!Disconnectingthegrinderfromthepowersupplyduringanupdatemay

causemajordamagetothepowercontrol(nowarranty).



Ifupdatingyoursoftwareforthefirsttime:InstalltheetzMAX‐UpdateronyourApple‐Smartphone!



 BeforestartingtheUpdate,pressSTOP(topreventthegrinderfromgoingintosleepmode)

 FollowtheInstructionsaccordingtotheAPP.

 Theupdatetakesaround1‐2minutes.Makesure,noryourgrinderneitheryoursmartphonegointo

sleepmodeduringtheUpdate.

 Oncetheupdateisfinished,unplugthegrinder.Theupdateisinstalled,onceyouplugitbackin.



5.CLEANINGandCARE



ATTENTION!



Toensureproperfunctionofthecoffeegrinder,ensurethatthecoffeegrinderisproperlycleanedat

regularintervalsinaccordancewiththeoperatinginstructions.Longpausesinusemayresultin

remainingcoffeepowdergettingdenseandhardandthuscausingblockadeswhenrestarting.



NOTE:Thecolverliddoesnotneedtobeopenedtocleanthegrinder.



5.1.CleaningtheConicalBurrsandGrindingChamber



Thebeanhopperandgrindsizeadjustment(14)mustberemovedordisassembledbeforeburrsand

grindingchambercanbecleaned.



[19]



5.1.1.RemovingtheBeanHopper



Turnthebeanblockerhandle(8)forwards180°.Thebeansupplyisnowstopped.



Placetheportafilterintheholder(17),presstheSTARTbutton,andgrinduntilthegrindingchamberis

emptyand/ornofurtherbeansaredrawnin(approx.8.5g).



Openthelockinglevers(5,7)byturningthemrearwardsasfarastheywillgo.



Settheportafilterdownononeside.



Removethemainsplugfromthesocketand/ordisconnectthegrinderfromthecircuit(ON‐OFFswitchon

thebaseofthegrinder,seealso6.2.5.)beforecontinuing.



Liftthebeanhopperoutoftheholder(6,Fig.15).Closethelockinglevers(5,7).



Fig.15



5.1.2.RemovingtheGrindSizeAdjustment(14)



Pulltheportafilterholder(17)fromthecenterhook(18,Fig.16).Notedownthegrindsizesettingsbefore

continuing.



Fig.16



[20]

Turnthemacroadjustmentring(15)counter

clockwise(left)asfarasitwillgoanduntilyou

feelnomorerestistance(Fig.17).



Fig.17



Carefullypullthegrindsizeadjustment

includingconeholderandconeburr

downwardsoutoftheopening(Fig.18).



Fig.18



5.1.3.Cleaning



Cleanthegrindingchamberbypushingthebottlebrushintotheopeningfromaboveandmovingitupand

downafewtimes.Cleanthegrindsizeadjustmentincludingconeholderbyremovinganyremainingcoffee

groundswiththesmallbrush.



Onceinawhile,alsoseparateadjustmentandconeholderandcleanthemindependentlyfromeachother.

Ensureconeholderisperfectlysnappedinwhenreassembling(watchtherespectiveVideoonourYouTube‐

channel“Replacingconew/coneholder”).



5.1.4.FittingtheGrindSizeAdjustment(14)



Positionthegrindsizeadjustmentatthebaseoftheopening.Ensurethatthemarkercorrespondstothe

markingat8o’clock(Fig.19).



Fig.19

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Etzinger etzMAX-light Operating instructions

Brand: Etzinger

Model: etzMAX-light

Category: Coffee grinders

Type: Operating instructions

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Etzinger etzMAX-light Operating instructions

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