Duplo DF-850 User manual

Copyright © 2018 Duplo Corporation All Rights Reserved
INSTRUCTION MANUAL
Be sure to read this manual prior to use.
Please leave this manual at the site of use for easy reference.
FOLDER
DUPLO FOLDER
DF-850
DF-870
Original instructions

Copyright © 2018 Duplo Corporation All Rights Reserved
Introduction
Thank you for purchasing a Duplo product.
Be sure to read this manual and“Safety Guide A”supplied with this product before use. “Safety Guide A”
contains information for correct and safe use of this product.
After reading, leave the manual and “Safety Guide A” at the site of use for easy reference whenever questions
related to the product arise in the future.
Symbols
In this manual, several symbols are used to indicate important warnings. Please make sure to read
instructions accompanied by these symbols. These symbols have the following meanings.
Describes instructions which must be followed in use.
Be sure to read the instructions to avoid problems due to incorrect operations.
Indicates supplementary or useful information.
Describes names of related items and supplementary instructions.
Trademark
The product name and company name used in this manual are trademarks or registered trademarks of the
respective companies.
Copyrights
Reproduction or reprinting of this document in part or in whole without permission is prohibited.

i
Safety Precautions
Copyright © 2018 Duplo Corporation All Rights Reserved
SafetyPrecautions
Power supply
• Makesurethepowersupplyusedisalwayswithinthefollowingrange.
Power supply: 100 to 240 V AC, 50/60 Hz
• WhenyoupowerotherappliancesfromthesameACoutlet,makesurethatthecombinedpower
consumption does not exceed the power supply capacity.
Rated power: 125 W
Rated current: 1.3 to 0.65 A
Operating environment
Operate this unit in the following environment.
• wherethetemperaturerangeisbetween5and35°C/41and95°F(–5to45°C/23to113°Finstorage)
• wherethehumidityrangeisbetween20and80%RH(10to90%RHinstorage,howevernocondensation)
• whichisnotsubjecttodirectsunlight
• wheretheoutsidelightdoesnotexceed1,500lx
• whichissubjecttolittleornovibration
• whichisfreefromair-bornesalt
• wheretherearenoharmfulchemicals
• wheretheunitisnotexposedtowater

ii
Safety Precautions
Copyright © 2018 Duplo Corporation All Rights Reserved
WARNING/CAUTION labels
“WARNING”and “CAUTION” labels are pasted on the machine to ensure user safety.
Do not remove or change them.
When the labels become dirty or are lost, be sure to contact your dealer for a new one.
DF-850
For EU
For NA
DF-870
For EU
For NA

1
Contents
Copyright © 2018 Duplo Corporation All Rights Reserved
Contents
Safety Precautions .............................................i
Power supply.................................................................................i
Operating environment............................................................i
WARNING/CAUTIONlabels .....................................................ii
Chapter 1
Before Operation
1. Features.......................................................3
2. Setting Up the Machine .............................3
2-1. Accessories..................................................................... 3
2-2. Removingpressreleaselever................................. 4
2-3. Attachingparts............................................................. 4
2-4. Connectingpowercord............................................ 6
3. Names and functions of components ......7
3-1. Externalparts ................................................................ 7
3-2. Insidetopcover............................................................ 8
3-3. Paperfeedsection....................................................... 8
3-4. Ejectingsection............................................................ 9
4. Control Panel ........................................... 10
4-1. Namesofcontrolpanel...........................................10
4-2. Screenmenus .............................................................11
5. Handling Paper........................................ 14
5-1. Paperused....................................................................14
5-2. Precautionsonstackingpaper ............................14
6. Paper flow and operation overview ...... 15
7. Workflow .................................................. 16
Chapter 2
Basic Operation
1. Turning On/Off Power............................. 17
1-1. Turningonpower......................................................17
1-2. Turningopower......................................................17
2. Stacking the Paper .................................. 17
2-1. Standardpaper...........................................................17
2-2. Standardfolding........................................................18
2-3. Stackingpaper............................................................19
3. Standard Folding of Standard Paper..... 20
3-1. Selectingpapersize..................................................20
3-2. Selectingfoldingmode ..........................................21
3-3. Aligningpaperfeedpressureadjustment
lever position...............................................................22
3-4. Aligningstackerrollerposition...........................23
3-5. Aligningseparationpressureadjustment
lever position...............................................................24
3-6. Performingtestfolding...........................................24
3-7. Settingcounter...........................................................25
3-8. Performingfoldingoperation..............................26
Chapter3
Advanced Operation
1. Using Specific Standard Size Paper ....... 27
1-1. Usingbearingsupportlevertoholddown
bearing...........................................................................27
1-2. Singlefoldingofthickpaper.................................27
1-3. Doublefoldingofthickpaper..............................29
1-4. DoublefoldingofB6sizepaper..........................30
2. Custom Folding of Standard Size
Paper......................................................... 31
2-1. Measuringfoldingpositiondimension............32
2-2. Settingpapersizeandfoldingmode................33
2-3. Aligningstackerrollerposition............................35
2-4. Performingfoldingoperation..............................35
3. Standard Folding of Non-Standard
Size Paper................................................. 36
4. Cross Folding ........................................... 39
4-1. Crossfoldingofstandardsizepaper .................39
4-2. Crossfoldingofnon-standardsizepaper........43
5. Using Specific Paper................................ 45
5-1. Artpaper,coatedpaper..........................................45
5-2. Roughpaper,recycledpaper ...............................46
5-3. B7,A6sizepaper(ForEU).......................................46
6. Adjusting Misalignment ......................... 46
6-1. Correctingfoldingmisalignmentalong
vertical length of paper...........................................47
6-2. Correctingfoldingmisalignmentalong
sides of paper..............................................................48
7. Function Settings .................................... 49
7-1. Operationmodes ......................................................49
7-2. Intervalfunctions ......................................................51
7-3. Energy-savingsetting..............................................53
7-4. Paperstackingdetectionsetting........................53
7-5. Buzzersetting .............................................................54
7-6. Readsettingforprocessingspeed
(withpowerswitchedon)......................................54
7-7. Readsettingforintervalfunction
(withpowerswitchedon)......................................55
7-8. Paperfeedtimingsetting.......................................55
7-9. Processingspeedselectionnumber
setting ............................................................................56

2
Contents
Copyright © 2018 Duplo Corporation All Rights Reserved
Chapter4
MaintainingtheMachine
1. Cleaning Each Part .................................. 57
1-1. Cleaningrubberroll .................................................57
1-2. Cleaningpaperfeedrings......................................58
1-3. Cleaningpaperseparator ......................................58
1-4. Cleaningsensors........................................................58
1-5. Cleaningpaperejectionbelts ..............................59
Chapter5
Trouble Guide
1. Error Code ................................................ 60
1-1. Errorrelatingtocoverandfoldingplate..........60
1-2. Paperjamerror...........................................................60
1-3. Motorerror...................................................................60
1-4. Othererrors..................................................................61
1-5. Errorsrequiringaservicecall................................61
2. Paper Jam................................................. 61
2-1. Paperfeedring ...........................................................62
2-2. Foldingplate................................................................63
2-3. Ejectingsection..........................................................64
3. Handling of Abnormal Fold.................... 65
4. Handling of Mis-Feed.............................. 65
5. Handling of Chains.................................. 66
6. Troubleshooting...................................... 66
Chapter 6
Appendix
1. Specifications........................................... 69

3
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
Chapter1 BeforeOperation
1. Features
• Thisdevicecanbeusedtofoldpaperintothefollowingsixshapes.
Single fold Double fold Irregular accordion
fold-out
Letter fold Accordion fold Gate fold
Crosssinglefold
Crossletterfold
Single fold
• Byusingthecrossfoldinglever,itispossibleto
create cross single fold and cross letter fold.
Notethatthenishofcrossfoldingisnot
as accurate as that of the six folding modes
mentioned above.
2. SettingUptheMachine
2-1. Accessories
[1]
DF-850
DF-870 DF-850
DF-870
[2] [3]
[4] [5] [6] [7] [8] [9]
No. Name QTY Use
[1] Folding plate 1 1 Attached to the right upper section on the operator’s side.
[2] Folding plate 2 1 Attached to the right lower section on the operator’s side.
[3] Instruction manual 1 This manual
[4] Scale label 1 Usedtomeasurenon-standardsizepaper.Attachthescale.
[5] Guide plate unit 1 UsedwhenfoldingB6sizenequalitypaperof81.4g/m2into four.
[6] Cross folding lever 1 For holding down the folded paper when cross fold.
[7] L-handlehexagonal
wrench
1Usedwhenmovingtheauxiliarypaperfeedring.DonotusetheL-handle
hexagonal wrench for a purpose other than handling the auxiliary paper
feed ring as instructed in this manual.
[8] Power cord 1 For EU
[9] Power cord 1 ForNA

4
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
2-2. Removing press release lever
• Thepressreleaseleversareattachedtotheunitatshipmenttopreventtherubberrollfrom
becoming distorted. Be sure to remove them when setting up the machine.
• Themachinewillbedamagedifitisusedwithoutremovingthelever.
The two types of press levers are attached to either side of the rubber roll.
[A]
1
To remove the press release lever [A] on
the non-operator’s side, push it inwards
and pull it out.
2
To remove the press release lever [A] on
the operator’s side, push it inwards and
pull it out.
[B]
3
To remove the press release lever [B] on
the non-operator’s side, push it inwards
and pull it out.
4
To remove the press release lever [B] on
the operator’s side, push it inwards and
pull it out.
2-3. Attaching parts
Attaching the folding plate
When attaching/removing the folding plate, always be sure to hold the folding plate in both
hands.
1
Lower the folding plate 2 lock lever in the direction.
2
Attach the folding plate 2 to the machine.
Insert the folding plate 2 so that it aligns with the slider and frame left and right pillars.
3
Lower the lock lever in the direction to fix the folding plate 2.

5
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
1
3
2
Slider
4
Lower the folding plate 1 lock lever in the direction.
TheDF-850foldingplate1doesnothavealocklever.Gotostep5.
5
Attach the folding plate 1 to the machine.
Insertthefoldingplate1toalignwiththeframeleftandrightpillars,andinserttheU-shapedgroove
at the tip of the folding plate into the pillar at the back of the frame.
TheDF-850foldingplate1doesnothaveacontrolcable.Goto“Storageofguideplateunit/cross
foldinglever”(p.6).
6
Lower the lock lever in the direction, and fix the folding plate 1.
6
45
Control cable 1
Control cable 2
7
8
7
Connect the control cable 1 of the
folding plate 1 to the connector 1.
8
Connect the control cable 2 of the
folding plate 2 to the connector 2.
• Becarefulnottoconnectthecontrol
cable to a wrong connector.
• Besuretoturnothepowerbefore
connecting or disconnecting the
control cable. Otherwise the unit will
malfunction.

6
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
Storage of guide plate unit/cross folding lever
1
Open the top cover.
Open or close the top cover
gently.
Hands or ngers may be caught in the
cover section. Doing so may result in
injury.
2
3
2
Store the guide plate unit on the
magnet in the figure at right.
3
Store the cross folding lever at the
position in the figure at right.
Insert the cross folding lever into the storage
pillar.
After use, always be sure to insert the
cross folding lever boss hole into the pillar.
Motion during an action is dangerous. In
addition, there is a risk of entanglement in
the roller, causing damage to the machine.
CarefullystoretheL-shapedhexwrenchtogetherwiththeInstructionManual.
2-4. Connecting power cord
Otherwise electric hazards may occur.
Do not touch the power plug with wet hands.
1
Install the power cord to the machine.
2
Connect the power plug to the outlet.

7
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
3. Namesandfunctionsofcomponents
3-1. External parts
[1]
[2]
[2]
[3] [6]
[4]
[6]
[5]
[7]
[8]
[9]
[4]
No. Name Function
[1] Top cover Thecoverisformaintainingsafety.Whenthecoverisopen,the
device will not operate.
[2] Lock lever Fixeseachfoldingplateinplace.NotavailableintheDF-850folding
plate 1.
[3] Folding plate 1 Guide plate for deciding a paper folding position. First folding is
made using this plate.
[4] Roughadjustmentknob(*) Determinesthefoldingpositiontomatchthepapersize.Pullupthe
knob, and move it to align with the scale marks.
[5] Control panel Operates the machine.
(p.10)
[6] Fineadjustmentknob(*) Usethispartwhenperformingneadjustmentofthefolding
positionalignedwiththeroughadjustmentknob.
[7] Folding plate 2 Paper that has been folded at the folding plate 1 is sent here, where
the second folding is performed. This plate is not used when folding
paper into two.
[8] Power inlet Connector for the power cord.
[9] Power switch
Chapter2 ”1-2. Turning off power” (p.17)
(*)DF-850only

8
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
3-2. Inside top cover
[1]
[4]
[2] [3]
[5]
No. Name Function
[1] Jamcorrectionknob(*) Removespaperjammedaroundtherubberrollbyturningtheknob.
[2] Rubber roll Inserts paper into the folding plate 1.
[3] Guide plate unit
“2-1. Accessories” (p.3)
[4] Cross folding lever
[5] Paper feed ring Feeds paper into the machine.
(*)DF-870only
3-3. Paper feed section
DF-850 DF-870
[2] [2]
[6]
[4]
[3]
[7]
[8]
[1]
[5]
[8]
No. Name Function
[1] Separatingpressureadjustmentdial(*) Adjuststhepaperseparatingpressure.
[2] Paperfeedpressureadjustmentlever Adjustspaperfeedpressure.
[3] Paper set lever Whenlowered,thepaperfeedtrayisraised.
[4] Skew correction knob Corrects misalignment along sides of paper.
[5] Auxiliary paper feed tray Assists the paper stacked in the paper feed tray.
[6] Paper feed tray Used to stack paper to be folded.
[7] Paper feed guide Holdspaperstackedonthepaperfeedtray.
[8] Guidexingscrew Fixes the paper feed guide in place.
(*)DF-870only

9
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
3-4. Ejecting section
[5]
[6]
[4]
[1]
[2]
[3]
No. Name Function
[1] Stacker belt Beltforejectingthefoldedpaper.
[2] Stacker roller Holdsdowntheejectedpaper,andassiststhepapertransport.
[3] Paper receiving tray Stacks the folded paper.
[4] Paper receiving stopper Stopspaperejectedoutfromthemachine.
[5] Stacker lever Lever for supporting the stacker roller.
[6] Lever Adjuststhestackerrollerheight.

10
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
4. ControlPanel
4-1. Names of control panel
[9] [8] [7]
[1] [4] [5]
[6]
[10]
[12]
[13]
DF-850
[16] For EU
[16] For NA
[1]
[9] [8] [7]
[2] [3] [4] [5]
[6]
[12] [10]
[14]
[15]
[11]
[13]
DF-870
No. Name Function
[1] LCD display Displays the menus or error messages.
[2] (foldingstopper1adjustment)key
(*1)
Opensthestopperadjustmentscreenforthefoldingplate1.
[3] (foldingstopper2adjustment)key
(*1)
Opensthestopperadjustmentscreenforthefoldingplate2.
[4] (test)key Starts test folding.
[5] (start)key Whenpressed,themachinestartsfoldingoperations.
[6] (stop)key Whenpressed,themachinestops.
[7] (return)key Press to enter the settings.
[8] (cancel)key Use to cancel setting data.
[9] key Used when changing the setting value or selecting the item.
Mainscreen:Changetheprocessingspeedonlywhen[Feed
INTVL]issetto[ON].
Menuselectionscreen:Selectthemenuitem.
Numbersettingscreen:Eachtimethe key is pressed, number is
[+1], each time the keyispressed,numberis[-1].
key Used when changing the selection content or number.
Mainscreen:Changetheprocessingspeed.
Numbersettingscreen:Changethenumberofdigitstobeinput.

11
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
No. Name Function
[10] Menukey Opens the menu selection screen.
[11] (foldingmode)key(*1) Standard folding can be selected.
ForthepapersizeofLP(non-standardsizepaper)and181.9
mm/7.16inchesorless,themodecannotbechangedfromsingle
fold.
IfthepapersizeisCF(non-standardsizefoldingpaper)orthe
operationmodeisSF(stopperxedmode),themodecannotbe
changed.
[12] C(clear)key On the main screen, clears counters.
Wheninputtinganumericalvalue,setsthevaluetotheinitialvalue..
[13] (count)key Opens the counter set screen.
[14] (customfolding)key(*1) Standardpapersizescanbeselected.
[15] Paperfeedpressurelabel(*1) Refer to this label when setting paper feed pressure according to the
paper quality.
[16] Stackerrollerpositioningtable(*2) Usedasameasuringscaleforadjustingthestackerrollerposition.
(*1)DF-870only
(*2)DF-850only
4-2. Screen menus
4-2-1. Top screen
Thetopscreenisascreendisplayedrstwhenyouturnonthepower.
SingleFold
A3 +count:0000
[1]
[2]
[5]
[3]
[4]
No. Name Default
value
Function
[1] Processing speed
display
The currently selected process speed is displayed.
(1speed)
(1speed+)
(2speed)
(2speed+)
(3speed)
(3speed+)
See“4-2-2.Menulist”(p.12)[DEFSpeed].
[2] Papersizedisplay
(*)
[A3](EU) Thecurrentpapersizeisdisplayed.
[A3]/[B4]/[A4]/[B5]/[A5]/[B6]
[LP](Non-standardsizepaper)
[CF](Non-standardsizefoldingpaper)
[SF](Stopperxedmode)
[LGR](NA) [LGR]/[LGL]/[LTR]/[ST/IN]/[LP]/[CF]/[SF]

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Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
No. Name Default
value
Function
[3] Counter display 0000 The counter mode is displayed.
+:Addcountmode
-:Subtractcountmode
[4] Counters are displayed.
[Count:****]:Intheaddcountmode,thenumberofprocessedsheetsis
displayed in additions.
*:0000to9999
[****/****]:Inthesubtractcountmode,"thenumberofsheetsthathas
beenprocessed/thenumberofsheetsthatissettobeprocessed"is
displayed as a subtraction counter.
*:0000/0000to9999/9999
[5] Folding mode
display(*)
[Single
Fold]
The current folding mode is displayed.
[SingleFold]
[DoubleFold]
[Fold-out]
[LetterFold]
[Accordion]
[GateFold]
Whenthepapersizeis[CF]or[SF],thefoldingstopper1positionand
folding stopper 2 position are displayed.
(*)DF-870only
4-2-2. Menu list
The following menu items are provided with this machine.
Item Setting range Default value Details
P Length
(PaperLength)
128.0to432.0
182.0to432.0(EU)
LP:420.0
CF:----
SettheLP(non-standardsizepaper)length.Therangefor
setting by the folding mode has been changed as follows.
128to432mm/5.04to17.00inches:Singlefold
182to432mm/7.17to17.00inches:Doublefold,irregular
accordion fold, letter fold, accordion fold, gate fold
Standardsizepaperlengthcannotbechanged.
5.04to17.00
7.17to17.00(NA)
LP:431.8
CF:----
S-Roller
(StackerRoller)
1 to 6 2(EU) Adjustthestackerrollerposition.
1(NA)
OperMode [STD]
[LF]
[SF]
[STD] Whenturningonthepower,settheoperationforthe
stoppers for folding plate 1 and folding plate 2.
[STD](standard):Startupthemachineinthenormalsetting
state, when the power is turned on.
[LF](lastfoldmode):Startupinthesameconditionsatall
times.
[SF](stopperxedmode):Alwaysstartsupwiththesame
condition settings.
StopperxedmodecanbesetinDF-870only.
Interval
(IntervalSetting)
[ON]
[OFF]
[OFF] Setwhethertheinterval(batch)functionwillbeused.

13
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
Item Setting range Default value Details
IntervalTime [3]
[5]
[10]
[15]
[20]
[30]
[5] After processing the batch sheet number set in [Interv Sht],
settheinterruptiontime(seconds)untilthestartofthe
next paper feed.
Interv Sht
(IntervalNo.of
Sheets)
1to999(Sheet) 1 Set a number of sheets for batch print for the folding
operation.
Power Save
(PowerSave
Setting)
[ON]
[OFF]
[ON] SetwhetherthebacklightofLCDdisplayturnso
automatically.(Energy-savingmode)
P-SaveTime
(PowerSaveTime)
1to99(Minutes) 5 SetthetimewhenthebacklightofLCDdisplayturnso
automatically.
Load Detect [ON]
[OFF]
[ON] Set the paper loading detection.
Tone [ON]
[OFF]
[ON] Setwhetherornotthebuzzer(keyoperationsoundonthe
operationpanel)shallbeenabled.
However,thebuzzerwillgooincaseofabnormalityeven
when the setting is [OFF].
DEF Speed
(DefaultProcess
Speed)
Processing speed.
If[DEFINTVL]issetto[ON],[DEFSpeed]canbereadwhen
thepoweristurnedon.However,thisisonlywhen[Oper
Mode]issetto[STD].
, , and can be used only with standard
foldingofstandardsizepaper.
Processing speed is lower as numbers become smaller, and
higher as numbers become larger.
DEFINTVL
(DefaultInterval)
[ON]
[OFF]
[OFF] Ifsetto[ON],the[Interval]canbereadwhenthepoweris
switchedon.However,thisisonlywhen[OperMode]isset
to [STD].
Feed Time [Mid](Middle)
[Long]
[Mid] Set the timing for paper feed.
FeedINTVL
(FeedInterval)
[ON]
[OFF]
[OFF] Ifsetto[ON],theprocessingspeedand[DEFSpeed]canall
be selected.

14
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
5. HandlingPaper
5-1. Paper used
• Makesurethattheprintinginkonthepaperhasdriedcompletelypriortouse.
• Ifusedwithouttheinkcompletelydried,thefoldingrollerorpapermaybecomedirty.
• Paperprintedwithspecialinkmaycausetheswellinganddeformationoftherubberrolls,
leading to folding misalignment.
• Ifcurledpaperisused,dependingontheenvironmentalcondition(temperature,humidity),paper
quantity,papertype,andpaperber,itmaynotowsmoothlyintothefoldingplateormaynotbefolded
properly. Flatten the paper prior to use.
• WhenfoldingB6sizepaperorless,ifyouusenequalitypaperof64g/m2/17.1lborthicker,thepaper
maynotbeabletobeejected.(EU)
• Fanpaperwellpriortouse.
5-2. Precautions on stacking paper
[a]
[b]
[a] Do not stack paper on the paper feed tray with
the left and right sides of the paper unaligned
or some sheets protruding out.
[b] Do not stack paper on the paper feed tray with
the lead and tail edges unaligned or some
sheets protruding out.
• Processingwithsheetsunalignedonthe
right or left side may cause such trouble
as folding misalignment and jamming.
• Ifthepaperisprotrudingattheleador
tail edge, paper will not be fed stably,
resulting in problems such as paper feed
error and folding misalignment.

15
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
• Whenstackingjustafewsheetsofpaperon
the paper feed tray, lower the paper set lever
while pressing the lead edge of the paper
against the guide plate.
6. Paperflowandoperationoverview
Paper ow
1
2
3
The"1"to"3"inthisillustrationarethesequenceofpaperbeingtransported.Transportedpapercanbe
folded in each of the foldings shown in the table.
No. Single fold Double fold Irregular
accordion
fold
Letter fold Accordion
fold
Gate fold
(1) Folding 1
(2) Folding 2 Notused.
(3) Finish

16
Chapter 1 Before Operation
Copyright © 2018 Duplo Corporation All Rights Reserved
7. Workflow
Thefollowingowchartillustratestheowofbasicoperation.Fordetails,refertothetextandrelevant
pages.
Turning on the power
(p.17)
Turning on the power
(p.17)
Connect the power cord
(p.6)
Connect the power cord
(p.6)
Paperfeedpressureadjustment
lever positioning
(p.22)
Paperfeedpressureadjustment
lever positioning
(p.22)
Test folding
(p.24)
Test folding
(p.24)
Counter setting
(p.25)
Counter setting
(p.25)
Process start
(p.26)
Process start
(p.26)
Process end
Process end
Turningothepower
(p.17)
Disconnect the power cord
Turningothepower
(p.17)
Disconnect the power cord
Stacking paper
(p.19)
Stacking paper
(p.19)
Papersizeselection
(p.20)
Separationpressureadjustment
dial positioning
(p.24)
Stacker roller positioning
(p.23)
Folding mode selection
(p.21)
Roughadjustmentknob/Fine
adjustmentknobpositioning
(Folding1)(Folding2)
(p.21)
DF-850 DF-870