GRAPHTEC WR3320A User manual

MANUAL NO.WR3320A-UM-151
LINEARCORDER MARK Ⅶ
W R 3320A
USER’S MANUAL

INTRODUCTION
 TheWR3320Awasdevelopedbymakingfundamentalimprovementstoan
 earliermodel,makingthisrecodersignificantlyeasiertouse,andgreatly
 improvingfunctions,performace,andreliability.TheWR3320Acanbeused
 forawindevarietyofapplicaitonsinthevariousrecordingfields.
 Afterremovingthepackaging,taketimetocarefullyreadthisinstructoin
 manual.Ifpowerisappliedtotherecoderimproperly,orifpartsofthe
 recoderotherthenthosedesignatedinthismanualaredesmantled,condi-
 tionsdangeros,orirreparabletptherecodermayoccur.


CAUTIONSBEFOREUSE
 ● AfterUnpacking
  Aftertherecorderhasbeenunpacked,preformavisualinspection,
  referringtothetableinSection5-3listingthequantitiesofacces-
  sories.Iftherecorderisdamagedinanywey,orshortagesinacces-
  soriesarediscovered,contactyourdealer.
 ● RecorderInstallationLocation
  TheWR3320Ashouldbeinstalledonahorezontalbase,indoors,ina
  normalintreiorenvironment.
  Avoidthefollowingenvironmentalconditionswhenselectingan
  installationlocation.
  ● Locationswithexcessivedust,drit,wihtsalineatmospheres,
   orlocationssubjecttocorrosivegases
  ● Locationswheretemperatureorhumidityexceedthespecifica-
   tionsinthismanual
  ● Locationssubjecttodirectsunlight
  ● Locationssubjecttoexcessivevibrationorshock
  ● LocationssubjecttolightningorothersurgevoltagesorEMI
 ● PowerSupply
  Useapowersupplywithin±10%ofthenominalvoltagewihta
  minimumlinecapacityof10A(for100-Voperation)andonethat
  allowseasyprotectivegrounding. 


CAUTION
  Thereisalinevoltageselectoronthebottompanelof
  theWR3320Aenablingittobeusedatotherthan
  100-V.Itisextremelyimportanttosetthissupply
  voltageselectortotheconditionsofthelinetobeused
  beforperforminganyotheroperations.
 ● RecordingPaper
  TheWR3320Ausesheat-sensitivepapar.Featuresoftheheat-sensi-
  tivepaparsuchascoloringcharacteristicandsurfacesmoothness
  exertagreatinfluenceonthequalityoftherecordedtrace.Thus,it
  isextremelyimportanttouseonlyGraphtecʼ srecordingpaper.
 ● Pens
  Thepensshouldnotbetouchedexceptwhenbeingreplaced.Donot
  reducepenpressuretoextremelylowlevels,orallowthepentorise
  upoffthepaper,asthismaydamagethepens.
 ● DataStorage
  Recordingreliesonathermalreactionbytheheat-sensitivepaper.
  Observethefollowringprecautionswhenhandlingrecordingdata.
● Donotplacethepaperinlocationssubjecttodirectsunlight.
● Donotplacethepaperinlocationssubjecttohightem-
   pretatures(50℃orhigher).
● Papershouldbekepsinalocationwhichisasdarkaspossible.
   Iftherecordingdataarestoredunderfluorescentlightorunder
   naturallight,therecordeingdensitywilldeteriorateafterafew
   months.
● Donotstorerecordingsinsidevinylchloridebags.
● Donotplacerecordingsondampdiazocopypaper.
● Avoidcontactingrecordingswithacids,alcoholoresterke-
   tones.Thesemaycausediscoloration.
 ● PenProtectionFunction
  Penheatsourceisturnedoffandpenmotionissuspendedtoprotect
  thepentipunderthefollowingconditions.
● Whenpaperhasrunout
● WhentheSTOPbuttonhasbeenpressedtostoppaperfeed
● Whenthepenlifeleverhasbeenpusheduptoraisethepenoff
   thepaper   


 ● MountingPaper
  Checkthattheheatswitchhasbeenturnedoff,andifithas,mount
  thepaper.
 ● WariningBeeper
  Whenthefollowingconditionsoccur,awarnigbeepersounds,the
  penheatsourceisturnedoff,andpendriveisstopped.
● Whenpaperhasrunout
● Whenthepenlifeleverhasbeenpusheduptoraisethepen
   offthepaper
 ● High-FrequencyInput
  Theaccuracyoftheservosystemisonlyguaranteediftheservo
  amplifierisnotstaurated.Notethatiffrequencieshigherthanthe
  penresponsespeedareinputtothesystem,theamplifierwill
  saturate. 


TABLEOFCONTENTS
1. PARTSNAMESANDFUNCTIONS………………………………………… 1
1.1 TopPanelWhenHorizontallyMounted………………………………… 2
1.2 BottomPanelWhenHorizontallyMounted…………………………… 2
1.3 RearPanel………………………………………………………………… 2
1.4 ControlPanel……………………………………………………………… 4
1.5 PaperFeedSection………………………………………………………… 7
1.6 AmplifierUnit……………………………………………………………… 8
1.7 PenMotorandMarker…………………………………………………… 10
1.8 ReplacingthePen………………………………………………………… 11
2. PREPARATIONSFORUSE………………………………………………… 12
2.1 LoadingPaper……………………………………………………………… 12
2.1.1 Paper………………………………………………………………………… 12
2.1.2 LoadingRollPaper………………………………………………………… 13
2.1.3 LoadingZ-FoldPaper……………………………………………………… 14
2.1.4 PaperSetting……………………………………………………………… 14
2.2 PowerConnection………………………………………………………… 16
2.2.1 Preparation………………………………………………………………… 16
2.2.2 Connection………………………………………………………………… 16
2.3 ConnectingInputLines…………………………………………………… 17
2.3.1 Preparation………………………………………………………………… 17
2.3.2 ConnectingInputCables………………………………………………… 18
2.3.3 ConnectionWithoutInputCables……………………………………… 19
2.4 NoiseFilterSetting………………………………………………………… 20
3. MEASUREMENTANDRECORDING……………………………………… 21
3.1 InputWavaformRecording……………………………………………… 21
3.2 SensitivityFineTuningandCalibration………………………………… 22
3.3 MarkerOperation………………………………………………………… 22
3.4 PrinterOperation(Option)……………………………………………… 23

4. CONTROLBYEXTERNALSIGNALS……………………………………… 28
4.1 RecordingControl………………………………………………………… 28
4.1.1 PaperFeedStop………………………………………………………… 29
4.1.2 PaperFeedExternalSync(CHRT.CLK)………………………………… 29
4.1.3 PaperFeedExternalSync(CHRT.Volt)………………………………… 30
4.1.4 RecordingOn/Off………………………………………………………… 30
4.1.5 EventMarker……………………………………………………………… 31
4.1.6 PaperOutSignalOutput………………………………………………… 31
4.1.7 TimingSignalOutput…………………………………………………… 31
4.1.8 TimingInput…………………………………………………………… 32
4.2 PrintControlfromExternalEqupment…………………………………… 33
4.2.1 Printer(ExternalModeA)………………………………………………… 33
4.2.2 Printer(ExternalModeB)………………………………………………… 35
5. Howtomounttherackangle……………………………………………… 40
6. SPECIFICATIONS…………………………………………………………… 41
6.1 LinearcorderSpecifications……………………………………………… 41
6.2 PreampsSpecifications…………………………………………………… 42
6.3 Accessories………………………………………………………………… 42
7. OUTERVIEWS……………………………………………………………… 43

 1. PARTSNAMESANDFUNCTIONS
Fig.1-1TopPanel
Fig.1-3RearPanel
Fig.1-2BottomPanel
Handles Servoamplifierheatsink
Rubber
foot
Rubberfoot Stockerfrontcover
Stockerfrontcover Paperhold-downbar
Tentionroller
Sprocket
Preamplifier
Thumbwheelswitches(option)
Operatingpanel
Penliftlever
Writingpanel
Handles Servoamplifier
heatdispersionplate
Rubberfoot
⑤
⑥
④
⑦
（option）
⑧
③
②
①
-1-
Fig.1-4FromtPanel
⑨

 1.1 ToppanelWhenHorizontallyMounted
  Fig.1-1isoftheWR3320ALinearcordertoppanel.
  Itshowsthepenmotorsandpreamplifiersfor8channels,the
  markersandprinthead,andthecontrolpanelneartheprinthead.
  Thereisapaper-holdingrolleronthewritingpanelside,and
  underneaththatitthefrontcoverforthepaperstoragearea.This
  coverhasbeenspeciallymoldedtoenableabettergripwhenthe
  recorderisbeingcarried.
 1.2 BottomPanelWhenHorizontallyMounted
  Fig.1-2showsthebottompanelwhenitisverticallymounted.The
  fuseholdercanbeseen.Notethatthissideoftherecorderisusedfor
  heatdissipation.
  ① FuseHolder
   Thiscanbepulldeoutbyturningitcounterclockwisewitha
   Philipsscrewdriver.Itisveryimportanttoonlyuseafuseof
   thespecifiedratingwhenreplacingthefuse.
 1.3 RearPanel(withInputTerminalStrip)
  Fig.1-3showstherearpanel.Allconnectionstoexternaldevicesare
  madefromthispanl.
  ② ProtectiveGroundTerminal
   Thisprotectivegroundlineterminalisprovidedtoestablish
   thesamepotentialdifferencewithgroundformetalpartsof
   therecorderwhichoperatorsmighttouchwiththeirhands,
   suchasthoseofthechassis.Apartfromthechassis,themain
   powersuppyvoltagetransformersecondaryneutralpointand
   powersuppyconnectorprotectivegroundarealsoconnected
   internally.
  ③ PowerConnector
   Thecenterconductorofthisthree-lineinputconnectoristhe
   protetivegroundterminal.Notethatonlythededicatedpower
   cableprovidedwiththesystemmaybeconnectedhere.
-2-

  ④ ReferenceVoltageOutputConnectors
   Theblackconnectoroutputsthesamevortageasthechassis
   andtheredconnectoroutput＋1V±0.2%.Theoutput
   resistanceis200Ω,andtheseareusedforpreamplifiersensi-
   tivitycalibration.
  ⑤ InputConnectors
   Theseinputconnectorsareconnecteddirectlytotheir
   correspontingchannelpreamplifierinputs.theblackGcon-
   nectorsareguardconnectors,thered(−)terminalisafloating
   ground,andthered(＋)terminalisthesignalpositive-side
   inputterminal.Theaccessoryinputcablescanbeconnected
   here.
  ⑥ ShortingBar
   TheblackGandred(−)terminalsareconnectedtoametal
   fixture,andthisoperationisexplainedbelow.
  ⑦ PrintingExternalInputConnector(Option)
   Thisisusedforinputofcharactersignalsfromanexternal
   keyboardtocontroltheprinter.SeeSecting4belowfordetails
   ontheterminalstrip.
  ⑧ ExternalControlSignalConnector
   Thisisusedforinputofexternalsignalstocontrolpaperfeed,
   penheating,markers,andotheroperations.SeeSection4for
   details.
 1.4 FrontPanel(Stockerfrontcover)
  fig1-4Showsthefrontpanel
  ⑨ Externalfeedsetting,REWIND/FEED
   SwitchingoftheexternalfeedcontrolandswitchingfromREWIND
   keytoFEEDkey.
-3-

 1.4ControlPanel
Power
Thisswitchispressedandlockedto
turnthepoweron,atwhichpointthe
redlamplights.Itispressedonce
againtoturnpoweroff,therebyextin-
guishingtheredlamp.
PRECAUTIONS
Makethefollowingchecksbefore
powerisapplied.
●TheSTOPswitchshouldbedepressed.
CHARTEXT
Thisisthepaperfeedselectionswitch.
Whenpressedandlocked,paperisfed
insyncwiththeexternalpulsesignal.
Ifpressedonceagaintoreleasethe
lock,theCHARTSPEEDswitchon
theoperatingpanelcanbeusedto
specifypaperfeedspeed.
TIMING
Thisdialusedtoselectthegeneration
frequencyofthesignalwhichoperates
thetimemarker.Timingpulsesare
generatedat10min,1min,10s,or1s
intervalsaccordingtotheselectionof
10M,1M,10Sor1S.Thecorresponding
puleswidthsareapproximately7,4,0.7
and0.2s,respectively.Thesecanalso
beoutputtoexternalequipmentviathe
externalcontrolsignalconnector⑧.
PresstheSTOPkeytostopthetiming
pulse,anduseEXTtosendthesignal
inputfromanexternaldevicetothe
marker.(Thepulsewidthis0.7s.)

POWER
CHART EXT
TIMING
-4-
Ｔ
Timingmark

EVENTSwitch
Thisswitchisusedtorecordevent
marksusingamarkerpen.Themark
isrecordedwhiletheswitchisdep-
ressed.
HEATSwitch
Thisswitchisusedtocontroltheheat
sourceforallpens.Whendepressed
andlocked,iftheotherswitchset-
tingsallsatisfytherecordingcondi-
tions,powerisappliedtothepens,
andrecordingcanbeperformed.
REMOTE/MANUAL
IfthisswitchissettoMANUALposition
whenthechartpaperfeedisstopped
duringtheexternalchartfeedcontrol
(CHRTSTOP),thechartpaperfeedcan
becontrolledmanually.
REWINDSwitch
Thisistherecordingpaperrewind
switch.Thisswitchisonlyeffective
forrollpaper,andwhentheSTOP
switchontheoperatingpanelisdep-
ressed.WhentheREWINDswitchis
depressed,recordingissuspended,
andpaperisrewoundataspeedof
approximately50mm/s.
Switchingof   ispossible
bytheexternalfeedsettingswitch
SW1bit2.

EVENT
HEAT
REMOTE/
MANUAL
REWIND
ON
REWIND FEED
Eventmark
Recordedwhileswitchisdepressed
-5-

ThumbwheelSwitches
Theseareusedtospecifythenumer-
icalvaluesforthedatareadtothe
printer.
Thesixdigitswitchesareusedtoset
year,month,andday,orhour,minute,
andseconddata.
PRINTMODESwitches
Theseareusedtoselecttheprinter
mode.
NORMOUT:Operationtimeand
otherparamentersareautmotically
recorded.
REALOUT:Time,data,andother
infomationisautomaticallyrecorded.
DATAIN:Thisisusedtospecifydata
(year,month,andday)data.
TIMEIN:Thisisusedtospecifydata
(hour,minite,second)data.
PRTEXT1:Thisisusedtorecord
characterdatareceivedfromexternal
devices.(MODEA)
PRTEXT2:Thisisusedtorecord
characterdatareceivedfromexternal
devices.(MODEB)
PRINTSETSwitch
Thisswitchisusedtoreaddataand
timedatatotheprinter.Thedatais
readintotheCPUwhentheswitchis
pressed.
Thisswitchisusedincombination
withtheprintermodeswitchesand
thumbwheelswicthes.
Notethatitisonlyeffectivewhenthe
HEATswitchisoff,orwhenpaperis
notbeingfed.
CHARTSPEEDSwitches
Theseareusedtoselectthespeedof
paperfeed.Theyareeffectivewhen
theCHARTEXTswitchontheoper-
atingpanelisnotdepressed.
Sevendefferentspeedsettingscanbe
madeintherange5to500.Ifnoneof


PRINT MODE＊
SWITCHES
PRINT SET＊
CHART SPEED
THUMBWHEEL＊
SWITCHES
-6-

theswitchesaredepressed,thede-
fauitspeedis5.
Note:Theswitchmarkedwithan
 asteriskapplywhentheprinter
 optionisinstalled.
1/1or1/10
Thisisaswitchforthechartspeed
between1/1and1/10.
Pressingthisswitchonceforlock,
itworksas1/10,alsoifreleasethis
switch,itworksas1/1.
SEC/MINSwitch
Thisswitchisusedtoselecttheunits
forpaperfeed.Ifitisdepressedand
locked,thesecondunitisselectedand
paperspeedisspecifiedinmm/s.
Whendepressedoncemoretorelease
thelock,theminuteunitisselected
andpaperisfedinunitsofmm/min.
STOPSwitch
Thisisusedtostoppaperfeed.Paper
feedisstoppedbydepressingand
lockingthisswitch.Ifitispressed
oncemoretoreleasethelock,paperis
fedatthespecifiedspeed.
PaperRWIND/FeedExternalSetting
Thisswitchisfortheselectionofexternal
chartfeedmode.
 SW1-IOFF:Externalpulsesync
  chartfeed(CHRTCLK)
  ON:Externalvoltagesync
  chartfeed(CHRTVOLT)
SwitchtheREWINDfunction.
 SW1-2OFF:FEED
  ON:REWIND
  （Factorysetting）
-7-
STOP
SEC/MIN
1/1 or 1/10
PAPER
RWIND/FEED
EXTERNAL
SETTING
ON
1 ２
ON
1 ２
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
CHRT CLK/CHRT
VOLT
REWIND/FEED
SWI

 1.6 AmplifierUnit
  ThisDCamplifierisusedtoamplifyminuteinputsignals.Thereare
  twotypesofnuitwithdifferentsensitivities.
1.5PaperFeedSection
（1）RollPaper/Z-FoldPaperSwitch
Ifrollpaperisused,settheswitch
totherollposition.Notethat
rewindofZ-foldpaperisnot
possible.
（2）PenLifeLever
Ifthisleverospulledforward,the
paperfeedrollercanbefreely
rotated.IfthepaperfeedSTOP
switchisreleasedwhilethislever
israised,thebeeperwillsound,
andneitherpendeflectionnor
anyrecordingoperationis
performed.
（3）PaperDetector
Apaperdetectorisprovidedand
whenpaperrunsout,abeeper
soundsandrecordeingisstopped.
Thisisusedtoturninputonandoff
andalsoforthecalibrationvoltage.
MEAS./OFF/CAL.VSwitch
MEAS.:Thepenmovesaccordingto
theinputsignal.
OFF:Theinputsignalisnotsupplied
tothepen.
CAL.:Thecalibrationvoltageisinput.
IfthisswitchisturnedtotheCAL.V
setting,theamplifierinputchanges
toground,andthepenisdeflectedac-
cordingtotheinternalvoltage20mm
(AH3301A)or40mm(AH3302A).
Thiswidthis
variedusingtheGAINknob,asex-
plainedbelow.
mV/VSwitch
Thisswitchisusedtoselecttheunits
fortheRANGEnumericalvaluesas
eithermVorVunits.
Fig.1-5PaperFeedSectionSwitches
①
②
③
Fig.1-6(1)
-8-

RANGESwitch
IftheAH3301Apreamplifierisused,
thisswitchhastheninesettings1,2,
5,10,20,50,100,200,and500
units/cm.IfthemV/VissettomV,
then,forinstance,thesensitivityis
expressedbysayingthatthepnehasa
deviationof1cmat5mV.
GAINCONTROL
LocatednexttotheRANGEdial,this
isusedtointerpolatethestepwise
variationinthesensitivityofthe
RANGEswitch.Sensitivityincreases
asthisdialisrottatedclockwiseand
decreasesasitisturnedconunterclock-
wise.Whenchangingthesettingof
theMEAS/OFF/CAL.Vswitchfrom
offtoCAL.V,ifthesettingisadjusted
sothatthepenisdeflected20mm
(AH3301A),or40mm(AH3302A),
thenthesensitivityisthatselected
bytheRANGEdial.
POSITIONCONTROL
Thisdialisusedtospecifythepen0
positionelectrically.Whentheinput
is0V,thepencandeflecttoany
arbitraryfull-scaleposition.
AmplifierScrewCover
Theamplifireholdingscrewisunder
thiscover.Itcanbepushedtothe
leftwiththefingernail,andwill
thenrevealthescrewunderneath.
Removethisscrewtotakeoutthe
preamplifier.
Filter
Thisisusedtoeliminatelinenoise
(hum)mixedwithinputsignals.
Ifthepreamplifierisremoved,a
switchlabeledOFF,−20dB,and
−40dBcanbeseen.
Filter Switch
Fig.1-6(2)
-9-

1.7 PenMotorandMarker
Ifthisswitchissettoeither−20dB,
or−40dB,thenthenoisecomponent
willbereducedto1/10or1/100,
respectively.
ThefilterisbuiltintotheAH3301A
preamplifiers.
Fig.1-9amdFig.1-10showstandard
characteristicsfortheWR3320A
Linearcorder.
（1）HEATSwitch
Whenthisswitchisturnedoff,power
tothethermalpenisturnedoff.
Simultaneously,theservoamplifier
inputfallstoground,severingitscon-

Fig.1-9
Filter: OFF
Filter: -20dB
Filter: -40dB
Filter: OFF
Filter: -20dB
Filter: -40dB
OFF
-20dB
-40dB
OFF
-20dB
-40dB
0.1 0.2 0.5 0.7 1 2 3 4 5 7 10 20 30 40 50 70 100 120 150 （Hz）
Pen motor: GW3310
Preamplifier: AH3302A
RANGE 1V ／㎝
Pen motor: GS3310
Preamplifier : AH3301A
RANGE. 2V/ ㎝
40
10
9
20
8
7
6
5
4
3
2
1
振
幅
（㎜） WR3320A Frequency characteristics
0.1 1 10 100 120 （Hz）
1
10
20
40
80
100 ㎜
WR3320A Frequency characteristics
-10-

 1.8 ReplacingthePen
  1.Turnoffthepowerswitch.
  2.Usetheaccessorypenspannertoloosenthescrewonthepen
  motorshaft,andthenremovethepen.
  3.Beforeattachingthepen,slightlybendthespringplantetoincrease
  thepenpressure.
  4.TurnonthePOWERswitchandturnofftheHEATswitch.
  Insertthenwepenintothepenmotorshaft,positionthepentip
  inthecenterofthechartpaper,andlightlytightenthescrewwith
  theaccessorypenspanner.
  5.QuiklyrotatethePOSITIONknobtwoorthreetimestocheckthe
  perperndicularityofthepen,asshowninFig.1-11(c).
  Ifthependeflectsfromthecenterline,theresultwillbeasin(a)
  or(b).
 
nectionwiththepreamplifier.Thisis
usedforalignmentwhenreplacing
pens.
（2）HeaterControl
Thisdialisusedtoadjustthermalpen
coloringdensity.Linedensityin-
creasesasthisisturnedclockwise.
Notethatifthedensityisincreased
morethannecessary,thismayreduce
thelifeofthepens.
（3）ThermalPen
Exremelysmallheatersareattached
tothepentip,andwhenpowerissup-
pliedtothem,theyimmediatelyget
hotformingalineonthethermal
paper.
（4）EventMarker(TimeMarker)
Therearetwoheateronthepentip.
Normallytheheateronthesprocket
holesideisonandisusedtodrawthe
baseline.Thetimemarkerontheop-
positesideperformsinthesameway.
Fig.1-11
Fig.1-10PenMotorandMarker
①
②
③
④
(a)
Center line
(b) (c)
Center line Center line
Recording
-11-

  6.Setthepenpressureat18-20g.
  Todothis,applya50gpenpressuregaugetpthepentipand
  adjustthepenpressureuntil18to20gisobtainablewhenthe
  penisfloatinsligtlyabovethesurfaceofthepaper.
  7.Finally,tightenthescrewsecurely.
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 2. PREPARATIONSFORUSE
 2.1 LoadingPaper
 2.1.1 Paper
  BothrollpaperandZ-foldpapercanbeusedwiththeWR3320A.
  Typealsodifferaccordingtopendeflectionamplitudeandthenumber
  ofchannelsthatcanbeaccepted.Inallcases,thelengthis100m.
  PRECAUTIONS
  Itisextremelyimportanttoturnthepowerswitchoffand
  removethepowercordbeforemoutingchartpaper.
  ①Thecoloringcharacteristicvariesgreatlywiththecoloringagent
  usedandthepapersurfacefinish.
  ②Recordingdependsuponthermochemicaleffects,andconse-
  quentlymaybesubjecttodiscolorationifrecordingsarestored
  inlocationsexposedtodirectsunlight,subjecttohightem-
  peratures,orwheretheycanbeexposedtoultravioletlight.
  ③Recordingsareaffectedbyvinylchloride,diazocopies,acids,
  andalcohol.
  PRECAUTIONS
  ①Itisextremelyimportanttousethepaperspeci-
  fiedbyGraphtec.
  ②Avoidstorageanduseofthepaperunderextreme
  environmentalconditions.
  ③Donotplacethepaperontopofequipmentthat
  generatesheat.
 2.1.2 LoadingRollPaper Usedthefollwingproceduretoload
rollpaper.
①First,opentherecordingpanel
andthefrontpanel.Takethe
rollershaftinbothhands,and
keepingithorizontal,pullitup
andout.
②Settherollpaper/Z-foldpaper
switchtotheROLLside.
③Puttherollershaftintotheroll
paperasfollows.
●Turntherollershaftends
 aroundsothattheflangeon
 theendwithoutthegearisin
 therighthand,andnowturn
Fig.2-1Preparationsfor
LoadingPaper
-13-
Rollpaper/Z-foldpaperswitch
Writingpanel
（open）
Paperhold-downbar
（pulldowntofront）
Stockerfrontcover
（opentofront）
Rollershaft
Sprockertroller
（checkthatitrotatesfreely）
Plate
Penliftlever
（pullforward）
Rollpaper/Z-foldpaperswitch
（settoROLL）
Paperfeedroller

 2.1.3 LoadingZ-FoldPaper
 itwiththerighthandcounter-
 clockwisetoremoveit.
●Next,inserttherollershaft
 intothehollowshaftofthe
 paperroll,checkthatthenut
 comesouttheotherend,and
 thenscrewontheflangejust
 removedfromtheshafttofix
 thepaperrollontotheshaft.
④Holdtherollsothatthegearis
totherightasshowninFig.2-2,
thenwithonehandplacetheroll
intheLinearcorder
①Removeterollershaftasdescribed
aboveintheprocedureforloading
rollpaper.(Therollershaftisnot
repuiredwhenZ-foldpaperis
loaded.)
②Settherollpaper/Z-foldpaper
switchtoZFOLD.
③OpenthecoveroftheZ-foldpaper
boxasshownintheillustration
below,andnowloadthepaperas
showninFig.2-3above.(Insert
thepapersothatchannel1is
ontheleft-handside.)
Itisagoodideatoopenthefront
panelandtheninsertthepaper.
Itwillbeeasierthatway.
Oncethepaperisloaded,usethe
followingproceduretosetthepaper
intheLinearcorder.
①Pullthepenlifeleverforward,so
thatthesprocketrollercanbe
rotatedfreely.Takethefrontend
ofthepaperinbothhandsand
drawitoverthetopoftheplate,
passingitthroughthespacebet-
weenthesprocketrollers.Once



 2.1.4 PaperSetting
NoteTherollpaper/Z-folepaper
 switchmustbesettoZFOLD.
 Fig.2-3LoadingZ-FolePaper
-14-
CutopenthelidoftheZ-foldpaperboxandload
 (fromfrontcover)
Fig.2-2LoadingRollPaper
Sprockertroller
Plate
Insertpaper
intothisgap
Cutpaperedge
intrapezoid
Supportfrom
underneath
MustbesettoSTOP