DOWNLOAD Sharp MX-FN21 / MX-FN22 (serv.man4) Service Manual ↓ Size: 18.63 MB | Pages: 127 in PDF or view online for FREE

2

2

2-18

2-18

TECHNICALDESCRIPTIONS>ProcessTraySection

TECHNICALDESCRIPTIONS>ProcessTraySection

Bundleexitoperation

Paperisloadedintheprocesstraysection.ThepaperrearedgeisgrippedbytheFinisher
GripperArmMotor(FNM116)andtheFinisherGripperMotor(FNM117),andthepaperbundle
istransportedtotheloadtraysectionanddischarged.
The paper bundle transport speed by the gripper is higher than normal when bundle of 10
sheetsorlessofpaperwidth216mmorlessorwhenthebundleof2sheetsorlessofpaper
widthgreaterthan216mm.

Gripper

F-2-34

F-2-34

Oscillationheightdetectioncontrol

TheheightofpaperstackedontheprocesstrayisdetectedbytheFinisherPaperAlignment
Tray Paper Level Detector (FNS118), and the oscillation unit height is controlled to the
properlevelwhenpaperisloadedontheprocesstraytoreducegenerationofscratcheson
imagesproducedbythefrictionsbetweentheloadedpaperandthetransportedpaper.

Oscillation height detection lever

Oscillation guide

Finisher Paper Alignment Tray
Paper Level Detector

F-2-35

F-2-35

2

2

2-19

2-19

TECHNICALDESCRIPTIONS>SaddleStitcherSection

TECHNICALDESCRIPTIONS>SaddleStitcherSection

SaddleStitcherSection

Outline

The saddle stitchersection follows instructionsfrom the saddle stitchercontrollerPWB to
perform center stapling or other stapling operations, then discharging paper to the saddle
paperexitbelt.
Thetransportpathofpaperisprovidedwithsixsensorstodetectpaperjams

[2]

[1]

[3]

[4]

[5]

[6]

[7]

[8]

[9]

[11] [12]

[10]

[13] [14] [15]

FS

M

21

2

FS

M

20

4

FS

SL

20

4

FS

SL

20

3

FS

M

20

6

FS

M

20

9

FS

M

21

4

FS

M

21

3

FS

M

20

1

FS

M

21

1

FS

M

21

0

FS

M

20

5

FS

M

20

3

FS

SL

20

5

FS

M

20

2

Saddle stitcher controller PWB

F-2-36

F-2-36

[1]

Saddleguidemotordrivesignal

FSM201

Saddletransportmotor

[2]

Alignmentrollerseparationsolenoid
(lower)drivesignal

FSM202

Saddlealignmentguidemotor

[3]

Saddlealignmentrollerdrivesignal

FSM203

Saddleleadedgestoppermotor

[4]

Alignmentrollerseparationsolenoid
(upper)drivesignal

FSM204

Saddleguidemotor

[5]

Saddlefold/transportmotordrivesignal

FSM205

Saddlepaperpushplatemotor

[6]

Stitchermotordrivesignal

FSM206

Saddlefold/transportmotor

[7]

Saddletakeupseparationmotordrive
signal

FSM209

Saddlestitchermotor

[8]

Saddleflappingmotordrivesignal

FSM210

Saddlerearedgepressmotor

[9]

Saddletransportmotordrivesignal

FSM211

Saddlerearedgeshiftmotor

[10] Saddlerearedgeshiftmotordrivesignal

FSM212

Saddlealignmentrollermotor

[11] Saddlerearedgepressmotordrivesignal FSM213

Saddleflappingmotor

[12] Saddlepaperpushplatedrivesignal

FSM214

Saddletakeuprollerseparationmotor

[13] Saddleleadedgestoppermotordrive

signal

FSSL203 Alignmentrollerseparationsolenoid

(upper)

[14] Leadedgegrippersolenoiddrivesignal

FSSL204 Alignmentrollerseparationsolenoid

(lower)

[15] Saddlealignmentmotordrivesignal

FSSL205 Saddleleadedgegrippersolenoid

T-2-7

T-2-7

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2

2-20

2-20

TECHNICALDESCRIPTIONS>SaddleStitcherSection

TECHNICALDESCRIPTIONS>SaddleStitcherSection

[1]

[2]

[3]

FSS201

FSS203

FSS227 FSS226

Saddle stitcher controller PWB

[1]

Saddlepaperexitsensor1,2detectionsignal

[2]

Saddleverticalpathsensordetectionsignal

[3]

Saddleinletportsensordetectionsignal

FSS201

Saddleinletportsensor

FSS203

Saddleverticalpathsensor

FSS226

Saddlepaperexitsensor1

FSS227

Saddlepaperexitsensor2

F-2-37

F-2-37

T-2-8

T-2-8

Basicoperations

The basic operations of the saddle stitcher section are divided into the following four
categories:

1. Transportoperation

Papersentfromthetransportsectionispassedtotheverticalpathsection,

2. Alignmentoperation

Papersenttotheverticalpathsectionisaligned.

3. Stitchoperation

Thestitcherisusedtostapleatthecenterofpaper.

4. Paperfold/paperexitoperation

Paperisfoldedintwoanddischargedtothesaddlepaperexittray.

Paper fold/paper

exit operation

Alignment

operation

Transport

operation

Stitch operation

F-2-38

F-2-38

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2

2-21

2-21

TECHNICALDESCRIPTIONS>SaddleStitcherSection

TECHNICALDESCRIPTIONS>SaddleStitcherSection

Transportoperation

1) Shift the saddle lead edge stopper and the saddle rear edge holder to the position

corresponding to the paper size. Then, lift the saddle roller guide. (For thin paper,
executetherollerguideshiftcontrol.)

Saddle rear edge holder

Saddle roller guide

Saddle lead
edge stopper

F-2-39

F-2-39

2) Thesaddletransportrollertransportspapertothestitchersection.

3) Whenthesaddleinletportsensor(FSS201)detectspaper,thesaddlealignmentroller

rotates to drive the saddle takeup roller separation motor and the saddle alignment
roller separation solenoid. The takeup roller and the alignment roller transports the
paperuntilitisstoppedbytheprocessstopper.

Saddle inlet port
sensor (FSS201)

Saddle inlet port roller

Paper

Takeup roller

Alignment roller

Process
stopper

F-2-40

F-2-40