OKI C931dp+ User guide

Brand: OKI

Model: C931dp+

Category: Laser/LED printers

Type: User guide

This manual is also suitable for



OKIDigitalEnvelopeSupportGuide

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

Ver2.0

59419701

2|Page

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Overview of Products / Features

pro900DP

Envelope Press

The OKI pro900DP envelope printer is a CMYK digital

envelope printer capable of producing full color images

at 600 or 1200 dpi.

The solution can produce up to 50, #10 envelopes per

Minute, or 36 letter pages per minute, in full color. This

solution can also print on a wide variety of envelope,

paper and label substrates including window envelopes,

printing and is capable of bleed printing off the left, right

and bottom edges of the envelope.

The pro900DP can print sizes from as small as 3”x5”

cards and can print sheets up to 12” x 18”, utilizing the

high capacity feeder. The system includes 2 media trays

each holding a maximum of 530 sheets, up to 12” x 18”.

The pro900DP comes standard with an EFI Fiery 8e

Embedded RIP which gives customers the ability to

adjust color to better match Pantone PMS colors and in

addition, helps customers produce basic variable

data applications such as addressing letters, envelopes

or postcards to produce mail ready documents in a

single pass, consistently, on one device.

 Embedded EFI Fiery® System 8e controller with

Smart RIP®

 HD Color Printing for breathtaking output on wide

variety of envelope stocks

 1200 x 1200 dpi

 Prints up to 50 envelopes per minute

 Handles media weights from: 307 gsm from all

paper drawers and up to 320 gsm from envelope

feeder

 Prints from 3”x 5” to 12” x 18” sizes (from

envelope feeder)

 Prints up to 12”x18” media from drawers.

Comes standard with 2 paper drawers and 1

storage compartment

 2 Year On Site Warranty

C931DP / C941DP / C942DP

Envelope Press

The OKI C931/ C941/C942 DP envelope printers are a

CMYK digital envelope printer capable of producing full

color images at 1200 dpi resolution.

The solution can produce up to 500 #10 envelopes in

less than 12 minutes or 50 letter –size pages per minute,

in full color. This solution can also print on a wide

variety of envelope, paper and label substrates,

The C931/ C941/C942 DP can print sizes from as small

as A2 envelopes and as large as 10x13” catalog

envelopes utilizing the high capacity feeder. The system

includes 2 media trays each holding a maximum of 530

sheets up to 13” x 19”.

DP models can be paired with an optional RIP server to

achieve consistency and automation in light production

environments. The C941DP provides the benefits of

white and clear toner printing in a flexible affordable

easy to use 5-station device.

 Fiery® C9 Server (Optional)

 First in its class to offer “White Toner & Clear

Toner” (C941DP)

 HD Color Printing for breathtaking output on

envelopes and on a wide variety of paper stocks

 1200 x 1200 dpi

 Prints up to 500 envelopes in under 12 minutes

 Prints up to 50 ppm color and mono (letter-size)

 Handles media weights from: 320 gsm (from all

paper drawers) and up to 360 gsm from envelope

feeder

 Prints from A2 envelopes to 10” x 13” sizes (from

envelope feeder)

 Prints 8 ½” x 11” up to 13”x18” media from

drawers. Comes standard with 2 paper drawers

and 1 storage compartment (cabinet)

 1 Year On Site Warranty

3|Page

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Envelopes – Selecting the right media

Themediaselectedforaspecificprintjobplaysanimportantroleindeliveringhighqualityresults.Inadditiontothe

generalqualityofthemedia(texture,weight,composition),thephysicaldesignandconstructionofanenvelopemustbe

takenintoconsiderationinstrivingtoachieveoptimumprintquality.



Use

windowenvelopesthataredesignedforalaserprintingandmachinefeeding.Avoidenvelopeswithwindowsthat

appearwavyorthewindowisnottightlygluedtothecut‐outonthefaceoftheenvelope.Alsoinspectforroughedges

alongtheenvelope’sflapwhichmayhookontothewindowoftheenvelopebeingfed,resultinginadoublefeedsand

jams.



Insomecases,theenvelope’s

compositionandconstructionmaylimitthetypeofgraphicartworkand/orthe

positioningofthecontentforthatenvelopestyle,andsomeenvelopesshouldjustbeavoidedaltogether.Themost

commonlyusedenvelopestylesandsizes,inUS/Canadaareshownbelow.





4|Page

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EnvelopeStylesandConsiderations



SideSeams

Generally,thepreferredenvelopedesignforlaser‐typeprinting.Providesalarge

surfaceareauninterruptedwithfoldsandseams.



DiagonalSeams

Availableinawidevarietyofdesignsandfoldpatterns.Economical.



Window

Useonlywindowenvelopesthatcanhandlethefusingprocessofalaser

printer.



PealandStickSealing

Oftenincludespremiumqualitymediaandgoodresults.



2‐sidedAdhesivePressureSeal

DONOTUSE



EnvelopeDesignConsiderations

Whenselectingenvelops,beawarethatthephysicaldesignandqualityoftheenvelopemayimposelimitationsonprint

qualityand/orhandling.Envelopescanbeachallengebecauseofthemultiplesurfacespassingthroughtheprinter.

Forexample,mostenvelopesrequiretheprintertotransfertonerontoasurfacethathas

2,3and4layersofthickness.



Atypicalenvelopewillhave4layersofmediainmultiplelocationswhenit’sflapsareclosed.Intheillustrationbelow,

theredcirclesindicatethelocationwhere4layersofmediaoverlapontwodifferentenvelopdesigns.Generally,the

printeriscapable

oftransferringtoneronthickmedia.Howe ver,te stinghasfoundthatthelocationoftheoverlapping

layersmaycreatepressurepointsinoneareawhichyieldavoidofpressureinotherareasoftheenvelope.Thisis

illustratedinbelow.





Pressurepoints….andvoidsinprintingcausedbyanairgap

5|Page

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Knowingaheadoftimethestrengthsofeachenvelopecanbehelpfulinmatchingajobto anenvelopeorknowingwhen

tochangethecontentand/orthelayoutofaprintjob.Theimagesaboveillustratethatthepressurepointsofa

particularenvelopedesignmayinterferewiththe

printer’sabilitytomaintainun iformcontactbetweentheprinter’s

imagedrumsandthesurfaceoftheenvelope.Keepinmind,thatanenvelopedesignthathasaweaknessinonearea

maybeacceptableforjobsthatdonotusethatarea(thisisespeciallytrueforlargeenvelopes).Testing

andexperience

willhelptoquicklyidentifythebestenvelopeforagivenjoborlayout.Somejobsmayrequireyoutouseaspecific

envelopeinordertoreliablyplacecontentinspecificlocationsortoachieveconsistentquality.

6|Page

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Assembly and Set-up Tips

pro900DP Envelope Press

(floor planning)



PackagedSize

(completesystemonskid)



55in.x62in.x35in.



(wxdxh)

PackagedWeight

(completesystemonskid)



530lb.(240.4kg)



CurrentRatings(110V) Printer  Feeder  Conveyor

110‐127V50/60Hz10A 115V50/60Hz3A 115V50/60Hz1A

ACCordRating

(USType)15Anon‐shielded(forprinter) AllACcordsincludedwithsystem

OutletRequirements(110V

)3‐3prongreceptaclesor20ACommercialPowerStrip–tobesuppliedbysite



C931/C941/C942 DP Envelope Press

(floor planning)



PackagedSize

(completesystemonskid)



62in.x58in.x43in.



(wxdxh)



PackagedWeight

(completesystemonskid)



613lb.(228.8kg)



CurrentRatings(110V) Printer  Feeder  Conveyor

110‐127V50/60HzxA 115V50/60Hz3A 115V50/60Hz1A

ACCordRating

(USType)15Anon‐shielded(forprinter) AllACcordsincludedwithsystem

OutletRequirements(110V

)3‐3prongreceptaclesor20ACommercialPowerStrip–tobesuppliedbysite

7|Page



Floor/levellingrequirements

Althoughtherearelevelingfeetonthefeedersandconveyors,anattemptshouldbemadetoalwaysplacethesystem

onalevelsurface.Theidealorientationofthefeederbodyandconveyorarelevel,fronttoback.

Keepingeachcomponent(conveyor,feederandprinter)aslevelaspossibleisthe

goal.



Feeder/Conveyorassembly

Thepro900DPfeederandconve yorcomewithlegsthathavetobeassembled.Theeasiestwaytoassemblethefeeder

istoputtogetherthelegsandbaseplate,turnthefeederonit’sside,andthenattachthelegs.Theeasiestwayto

assembletheconveyoristoturnit

upsidedownandattachthelegs.

TheC931/941DP/C942DPfeederandconveyorareeasiertoassembleastheycomewithastandandcolumnasshown

below.Forthese,it’seasiertoassemblethefooter/columnandmountingplateandthenturnthefeederandconveyor

upsidedown,attachtheassembledbase

tothefeederandconveyorandthenfinishassemblingthefeeder(stackerarms,

wedgeassembly).



8|Page



Preparing printers

C931/C941/C942 DP Envelope Press

PreparingtheprinterforConveyor

Thereartraycaneitherberemovedfromtheprinter,orthetraycanbemodifiedsothatitappearstobeintheopen

positionatalltimes.Werecommendjustremovingthereardoorasiteliminatesanypotentialissueswithcurledmedia

notexitingtheprinter.

PreparingtheprinterforFeeder

Theinputsidefold‐downtraymustfirstberemovedfromtheprinter.Simplyunclipthesideguideofthefold‐down

tray,fromtheprinterontherearsideofthetray,andliftthisassemblyoutoftheprinter.

PrinterwithTrayremoved…

Removetheseperatorpadtoallowmediaandenvelopestobemoreeasilyfedbytheexternalfe eder. Firstopenup

theinputassemblyandlocatethetopfeedrollerandarm.Thenlocate thelowercenterpaperseparatorpadand

removeit.Thiswillnotbeneededforenvelopesand

mediafedfromthefeeder.





9|Page



Next,installthesidearmspacertoholdthelifttrayinposition.Thespacer(eithermetalorplastic)hasdoublesided

tape,whichhelpsitstayinplaceonthesmallblackplastic‘shelf’ontherightsideofthetopfeedarm.Addthe

spacerasshown.This

willholdthetoprollerarmallthewayupwhentheinputtrayisintheclosedposition.

Thefinalstepistoinstallthewedge/springpadassemblyincludedwiththefeederinstallationkit.

10|Page



pro900DP Envelope Press

PreparingtheprinterforConveyor

Thereartrayisremovedfromtheprinter,justliketheC931/941DP.Oncetherearfaceupcatchtrayisremovedfrom

theprintertheconveyorjustrollsuptotheendandwhenmediadropsoutoftheprinter,itdropsontotheconveyo r.

PreparingtheprinterforFeeder

Thepro900DPfeederattachestothefrontendoftheprinterandusesthepaperinputsensortotelltheprinterpaperis

alwaysthere,andtoresetthiswhenit’stimeforpapertobereloaded.Italsoclipsintothechassisoftheprinter,and

requiresareflector(for

thesheetsensor)tobeinstalled.TheMulti‐purposetrayassemblyhastoberemovedand

requiresmorestepstoinstall,thantheroll‐updesignoftheC931/941DP.Thiscanbeaccomplishedasfollows.

Removingthebypass/Multi‐purposetray:

1. Locatethetwowhiteplasticsupportarms,unlockandrotateoutoftheway.

2. Slidetheoutsidearmsslightlyupandawaytodisengagefromprinter.



Supportarms Outsidearms

3. Flipopenthetoprollerassemblyandinstallreflectorbypeelingprotectivetapeandadheringtoareajustleftof

theupperguide.





11|Page



4. Locatethesmallwhiteliftarmoneachsideofthebypasstray.Pushthesebacktoallowthetraytorelease

upwards.



5. LocatetheT‐lockunderthetray,removeitsothatthetraycanbemovedandunlockedfromprinter

chassis.

6. PullthereleaseleverontheleftsidetopartiallyopenthetrayoncetheT‐lockisremovedtoremovethetray.



12|Page



Attachingfeedertoprinter:



1. Ontheendofthefeederdischarge,locatethemountingbrackets,reversethemfromtheshippingposition,so

thattheyareopen,looseandfacingtheprinter.





2. Loosenthetwohexnutsonthesideofthefeederwherethedischargeframeattachestothefeeder.

Thiswill

allowthedischargeframetomoveandbeeasilyalignedwiththeprinter.

3. AlignmountingbracketswiththeCopeningfacingthemountingpegsontheprinter.Oncethisisconnected,

lockthetopmountingscrewsonthebracket,retightenthedischargesideframe,andclipthe

printer’stoproller

assemblybackintothesideframeofthefeedermountingbrackets.



Mounting Bracket

Ensurethatthereflectoriscenteredabovethefeeder’ssheetsensor,andthatthesolenoidswitchiscentered

over(andnothungupon)thepaperinputsensorontheprinter.

13|Page



Trouble-free Feeding

Onafrictionfeedsystem,therearetwoareaswheretheset‐updetails,canalleviateawidevarietyofenvelopefeed

issues.Thewedgeatthestacker(intheback)isonearea,andtheotheristhegateadjustment(whatsomecallthe‘gap’

adjustment).Thetendencyisto

focusonthegateadjustment,butmanytimesthemorecriticaladjustmentforfeed

consistencyisactuallyatthewedge(thisisparticularlytruefortheC931/C941/C942DPsystems.



1) The‘gap’oftheseparatorshouldbesetsothatthetop(brown)gategripsthecenteroftheenvelope

firmly.During

feedingwithpressureandtheweightofthestackthe(tan)beltscanactuallybeslightlypusheddown,sothisstepis

key!



Tofindtheidealpositionfortheinitialset‐up,setthegatesothatitsbottomhasa0.08or0.12inch(2

or3mm)overlap

withthetopsurfaceofthefeederbeltsasshows,andthenstartadjustments.



Adjustmentofthefeederitselfbeforeitsinstallationtotheprinter

Loadabout100envelopesthatareactuallytobeused,andmake

adjustmentbyfeedingthem.

Thepreferredgapbetweenenvelopeson 

thedischargebeltis

about1.6to2inch(40to50mm).



Adjustmentsforjamsordoublefeedintheseparationarea

Jams:Jamstendtooccurwithasmallgapbetweentheseparatorblock

andtheseparatorbelts.Makethegaplargerbyturningtheknobclockwise.

Double

feed:Doublefeedtendtooccurwithalargegapbetweenthe

separatorblockandtheseparatorbelts.Makethegapsmallerbyturningthe

knobcounter‐clockwise(“LOWER”arrowdirection).



2) Oncetheinitialgapisset,removetheenvelope,andmoveitinto

positionwhereitisfirmlyagainsttheseparatorbelts.Thereshouldnaturally

beaboutan0.2inchbetweenthebackedgeoftheenvelopeandtheWedge.



3) Nowlet’ssetabout

a1/16”gapbetweenthesideframe

andtheenvelope(oneachside)makingsureit’scentered.

1.6–2inch(40‐50mm)

Referenceposition:envelopebackedgeis

onthewedgeabout0.2inch(5mm)

Wedge

14|Page



4) Nowlockdownthesideframes.Thisisanimportantstepthatmanymiss…butit‘pullsin’thebottomsoftheside

framesalittleandcont ributestohowtheproductdropsintotheseparationarea.



Itisadvisableatthispointtorecheckthegap

(makesureit’snot

tootight(unmovableenvelope).



5) Insettingthewedge…therearevariationsthatcouldworkdependingonproductsizeandstacksize.Foraboxof

Com10sizedenvelopes,thefollowingwedgeset‐upworksbest.Startaddingenvelopesafewatatime

untilasmall

stackforms.Makesuretheyarepressedfirmlyagainstthecurvedfrontofthefeederandthenslidethewedge

forwardwiththegoalofkeepingthefirstenvelopeinplacewithapproximatelythe0.2inchoverlaptheWedgethat

westartedwith…Thisshouldlook

similartowhatisshownbelow…



6) Inadditionplaceatleastoneofthesupportsatthebackofthewedgeneartheedges.Forsomeenvelopes,it’sOK

ifthestackofproductformsaslight‘bow’inthecenter(thisiswhere

theseparatorbandsarealllocated).



Forlighterenvelopes,manytimes

it’sadvantageoustospacethe

backsupportsevenlyacrossthestack(asshownonnextpage).





Correctwedgeplacement…

<Ref.>Viewofloadedlargeenvelopes

15|Page



Itiscrucialthatthefinalwedgeplacementalsoincludes“squaring”upofthewedge.Reductionoreliminationof

productskewisadirectresultofthisadjustment.

Incorrect!     Correct!







7) Asideguideisattachedtoaframebe ingattractedbyamagnet.

AligntheedgeofamagnettotheendofaframefacingtheseparationareaasPhotoshows.

*Photoshowsthesideguideontheleft.Dothesameforthesideguideon

theright.







8) SetthesideguidesnotinparallelasPhotoshows.

(Allowalittlemarginforthedistancebetweenthesideguidesinpreparationfor

possibleskewfeedingofseparatedenvelopes.)





9) Itisdesirabletosetthesideguidessothatthe

distancebetweentheendsofthem

neartheprinterisabout0.2inch(5mm)widerthanthewidthofenvelopes.



10) Startjoggingthefeedertocheckthewholeset‐up.

Itmaytake20‐30envelopestogetthefeedertoaplacewherethefeedingisconsistent.

maybenecessaryatthispointtoadjustthe‘gap’orgateheightknob,toalleviateaslightamountofskewortogetthe

gapbetweenenvelopesfairlyconsistent,butforthemostpart,ifthewedgeissetproperlyandsquarelytheenvelopes

shouldbeexitingtheseparator

inafairlyconsistentfashion,withmaybeanoccasionalslight amountofskewthatgets

correctedastheproductmovesdownthroughthelowerguiderailsandbelts.



Magnet

About0.2inch(5mm)widerthanenvelope

widthattheendofguides

16|Page



 Makesuretheenvelopesarefallingconsistentlyinthestackertothebelts!Ifthemediaisgetting‘hungup’in

thestackertheremaybeexcessivedelaysindeliveringsheetstotheprinterthatwillgetinterpretedas‘no

paper’or‘paperjams’.Makesurethesideframes

arenottootightandthatwedgeissettoallowtheenvelopes

tocontinuetofallintothatlast1/8”to¼”gapsothattheycanbeseparated.Ifnot,re‐adjustthesideframes

andwedgeasneeded.



Inmostadjustmentsweareseekingabouta3/4”–1”space

betweenproduct…



Withtheseadjustments–andproperset‐upofthe

Feederandprintermodificationsthereshouldbeconsistency

whenfeedingtheentireboxofenvelopes.Ifsimilarproductis

isusedforsuccessiveruns,there

shouldbenomodification

needed.



Onthedriverside–it’sagoodideatostartoutwithMedium

Heavy,plainpapersettings.Thisshouldallowevenfusingand

printingofmostcommercialenvelopes.Settingscanvary

fromthereasexpertisegrows.



Driverspeedselection/sizeselection

Thefollowingexampleshowshowtosetadefaultmodeforourdrivers.Settingtheenvelopesettingsinthedriver,

fromapplicationsisthesameprocess,andtheexamplebelowshowstheoptimumstartingpoint.



FirstlocatethePrinterPropertiesforthetargetdevice.Thenlocatethe“Advanced”tab.

Thenlocate

thebuttoncalledPrintingDefaults



17|Page



ThenonthePaperQualitytabwewillselect“Multi‐PurposeTray”for

thePaperSourceandselect“Pl ain”astheMediaType



NextlocatetheAdvancedtab…SetCustomPageSize,sothat

wheneverthecustomsizeisselectedit’ssetupforthe

mostcommonlyusedenvelope.

IfthisisCom‐10thiscaneitherbe

setusingtheCom‐10Customasthepagesize(inthelatest)driver,

orbysettingthecustomsizeat9.50”wide,4.12”high,LongEdgeFeed.





Makesurethesizevalue,issettolong

edgefeed.

ThensetMediaWeighttosetthespeedanddefaultfusingforComm10envelopes

MediaWeightcanbesettoMediumHeavy,Heavyorwhateverbest

describesthemostcommonlyusedenvelopes.



TheJobOptionstaballowsustosetresolution(generally600x600isperfectforenvelopes)andtheoutputorientation.

OntheJobOptionstab,makesurethatStacker(FaceUp)isset

astheOutputBin,sotheenvelopedroptotheoutput

conveyor.

Lastly,settheColormode…Graphics Prosettinggivesthebestchanceofpreservingcolor,ifthefilecontains

colorinformation(example–wassavedasaPDFX‐1afile).



18|Page



RecommendationstoOptimizeEnvelopeFeedingonOKIC931/941/942ColorPrinters

Thefollowingrecommendationsaddresspaperjamsduetoenvelopefeedertiming,andhelptoreduceprinterpausing.

TheresultsoptimizethroughputwhenprintingCom‐10envelopeswithanenvelopefeederattachedtotheC931,C941

orC942.

1.UpdatetheprinterfirmwaretosuiteversionisA01.40(orhigher).An

outlineoftheupdateprocessandalinktothe

web‐siteareincludedneartheendofthisdocument.   

2.Ensurethefollowingprintermenusettingsaresetattheoperatorpanel:

a)MenuPrintAdjustNarrowPaperSpeed=Normal2;PressOKtosetandthen

pressOnLine 



3.Sleepmodeandpowersavemodescanbeadjustedtoavoidexcessivewarm‐uptimesin‐betweenjobs.Forexample,

adjustPowerSaveto60minutes:

MenuMenusSystemAdjustPowerSaveTime60min;PressOKtosetandthenpress

OnLine



4.RecommendedDriverSettingstominimizeprinteradjustmentcyclesforCom‐10envelopes:

a)MediaWeight:“MediumHeavy”

b)MediaType:“Plain”(Selecting“Envelope”asthemediatyperunsthatprinterataslowerspeed)

c)MediaSize:“Com‐10Custom”(appearsinthelatestPostScriptdriver)

orselectCustomSizeandenterthe

dimensionsforyourenvelope.



Selectthe“Custom”sizes(Com‐10Custom,A7Custom,…)whenusingwellbehavedenvelopestomaximizethroughput.

Selectingnon‐Customsizeswillruntheprinterslightlyslowerandmaybehelpfulforsomejobs.

19|Page



InputJams

ThemajorityofpaperjamsattheMPTraywhenusinganenvelopefeederarerelatedtotimingdifferencesbetweenthe

feederandprinter.Thelatestprinterfirmwareincludesasettingtohelpsynchronizethetiming:

MenuCalibrationSpecificMediaFeedMode

Thedefaultvalueis

OFF.IfyouencounterfrequentjamsattheMPTray,selecting1or2willallowadditionaltime

(milliseconds)fortheenvelopetobehandedofffromthefeedertotheprinter. 



PaperJamRecoverTip

Theprinterwillrecoverfasterfromapaperjamifyousimplyopenand

closethesideaccessdoorjustbelowtheMPTray.

Openingafrontpanelusedtoaccess tonersanddrumstriggerstheprintertoperformcalibrationcycles,whichtake

longer.  



FirmwareUpdate

Herearethegeneralsteps:

1.Downloadandinstallthe"Windows"versionofthefirmwareupdatetoolfrom

thefollowinglink:



http://global.okiprintingsolutions.com/FWInterface.nsf/frmmain?OpenForm&Lang=en&RF=http://global.okiprintingsolu

tions.com/FWInterface.nsf/frmMain?OpenForm&Lang%3Ce n%3E

TheutilityhasasmallfootprintandrunsdirectlyfromtheEXEfile(noinstallprogram).



2.Runtheutility.Onthe4thor5thscreen,youwillberequestedto"SpecifytheUpdateMethod."

Selecttheradiobutton"Thelatestversionoffirmwarewillbedownloaded..."andpress"Next"

tocontinue.

SearchthelocalnetworkorUSBconnection . Ifnecessarypressthebutton"EnvironmentSettings"toaddtheprinter'sIP

addressfortheNetworksearchrange.

TheAdminpasswordfortheprinteris"aaaaaa"(lowercase"a"sixtimes)

20|Page



RIP Settings

PrintsettinginWindowsandMacdriversarealittledifferentcomparedtothesettingwithinaRIP,although

theendprinciplesarethesame.Thegeneralsettingstolookforare:

 Selectionoftheexactmediasize

 Selectionofmediaweightandpapertype(whichcontrolimagingandfusingsettings)

 MakingsuretheMediaSourceistheMPTrayfeed path(pathfromthefeeder)andtheoutputisFaceUp

(pathtotheconveyor)

 Selectingcolorsettingsandresolution

 Discerningbetweenenvelopemodeintheprinteranddirectprint(plainpaper)mode(C931/941/942)



TheRIPsaregearedtowardprovidingadditionalcontrolandadjustmentofcolor.Therearetimes,however,whenthey

canbealittleconfusingwithregardstoexpectedspeed.Thisisbecausetheyarepossiblysendinginformationtothe

printerthatthesizeisan‘envelope’whichwillsendtheprinterinto

envelopemode(slowerprintingwithlessfuser

pressure).Theprintersupportsenvelopesizesthatwillinvokeenvelopemode(ex.Com‐10)andsettingswhichwill

allowselectionofthemediaweight/papertype(ex.Com‐10Custom).Ifthereisamixofsettings,theeasiestwayto

eliminate

thisistoselect‘PrinterSetting’inthedriverandsetthisattheprinterpanelasfollows:



   

Menunavigation…



Settings…

   

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OKI C931dp+ User guide

Brand: OKI

Model: C931dp+

Category: Laser/LED printers

Type: User guide

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OKI C931dp+ User guide

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OKI C931dp+ User guide

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