How Photocopier Works

OFFICE TECHNOLOGIES PHOTOCPIER & FASCIMILE Lecture Mr JG Janaka rathna

INTRODUCTION PHOTOCOPIER HISTORY TYPES PRINCIPLE OF ANALOG COPIER TONER MODERN COPIER COPIER HAZARD

FASCIMILE HISTORY TYPES PRINCIPLE OF FASCIMILE PRINTING SYSTEM MODERN TECHNOLOGIES PRINTERS & SCANNERS

INTRODUCTION

ANALOG PHOTOCOPIER •

•

Electrostatic photocopying was invented in 1938 by Chester. F .Carlson. It was known as 'Xerography. (It is a Greek word Xerox – dry,graphicdry,graphic- writing)

Electrostatic technology Directt electrostatic Direc

Indirectt electrostatic Indirec

Analog copier Digital copier Single toner copier

How photocopier works? It is consist of 1. Elec Electr trom omec echa hani nica call sy syst stem em 2. Mi Micr cro o Elec Electr tron onic ic sys syste tem m SYSTEM AS SINGLE SINGLE UNIT UNIT (external view) IN PUT

System core

OUT PUT

Toner Paper Image

Process

Paper with image

AS A CONNE CONNECTED CTED GROUP (Internal View) IMAGE

PAPER TRAY

LENSE UNIT

PAPER PATH 1 DRUM UNIT

TONER

DEVELOPPER UNIT

PAPER PATH 2

FUSER

Main properties used for copier technology 1. OPC pr prope operti rties es 2. Ele Electr ctrost ostati aticc field 3. Opposi Opposite te charge chargess attrac attraction tion

e

e

e

P+ N

e

e

e

e Orbits

e e

e e

e

Nucleus e

e

Outer most orbit electron

Atomic structure Si 1. OPC properties OPC Material

L I G H T

e

e

e e e e e e

Electrons are emitted from OPC atoms Due to the photons of light

2. Opposite charges attract to each other & become

Neutral

+

Neutral

Charges

Charges

3. Electrostatic field can be established High voltage Electrostatic field

Conductors

Out side of copier ADF

Manual feeder

Front panel

BASIC FUNCTIONS OF ANALOG COPIER IMAGE TRANSFERING SECTION

IMAGE FIXING SECTION

++ DRUM

- -

ORIGINAL DOCUMENT

Scanner lamp

Copier glass A

b

IMAGE TRANSFERING SECTION

Lenses unit

c f

d

e

Image is projects to the drum A,b,c,d,e,f - Mirrors Light with Original’s image Light with enlarged image Scanner moving direction

SCANNER LAMP

COPY GLASS

DF

CONTROLLER PANEL

Opc drum Developing unit

Drum charger

+ + DRUM

- -

Paper path

Paper

Hot roller

IMAGE FIXING SECTION

Heater lamp

Fixed image

Developed image

Pressure roller

TONER Small bead

Toner particle

TONER 1. Toner may be dry powder or suspended In Solvent such as hydrocarbon or halogenated hydrocarbon. 2. Dry toner systems are monocomponent or dual component Small bead 1. It is is call called ed Dev Devel elop oper er or ca carr rrie ierr 2. It is mad madee of fine fine sph spher eres es of Sand Sand,, Glass Glass or or Stee Steell

Toner particles 1. Made of Thermoplastic ink powder

DIGITAL COPIER

BASIC PROCESS OF DIGITAL COPIER

SCANER HARDWARE

TASKalfa 181 / 221 (Monochrome MFP (18/22 cpm/ppm)

TASKalfa 180 / 220 (Monochrome GDI (18/22 cpm/ppm)

Technical Support & Training Section Technical Planning & Support Division

Index 1. Basi Basic c Spec Specif ifiicati cation on 2. The The life life of each each Unit Unit 3. Specif Specifica ication tion on on the the operat operation ion/s /stor torage age enviro environme nment nt 4. Spec Specif ific icat ation ion of the the pow power er sour source ce 5. Product pr profile 6. Design concept 7. Sys System tem con confi figu gura rati tion on 8. Consumable it items

1.Basic specifications (Change on the Specification compared with KM-16XX series) TASKalfa 180 GDI

TASKalfa 220 GDI

TASKalfa 181 MFP

TASKalfa 221 MFP

CPM (A4)

16cpm --> 18cpm

20cpm --> 22cpm

16cpm --> 18cpm

20cpm --> 22cpm

PPM

16ppm --> 18ppm

20ppm --> 22ppm(TBD)

16ppm --> 18ppm

20ppm --> 22ppm

First Copy Time (A4/Platen)

5.9 seconds --> Less than 5.9 seconds (TBD)




Warm up time





Dimension of the machine (W x D)

574mmx552mm --> 568mmx546mm

574mmx552mm --> 568mmx546mm

574mmx593mm --> 568mmx588mm

574mmx593mm --> 568mmx588mm

Bypass capacity

50 sheets --> 100 sheets




e-MPS Function

N/A

N/A

Microdrive --> HDD

Microdrive --> HDD

ZOOM range (Platen)

25-400% --> Same as the above

25-400% --> Same as the above

50-200% --> 25-400%

50-200% --> 25-400%

RFID is supported

* KMAUS specification: TASKalfa 220 GDI is not available

1. Basic Specifications TASKalfa 180 GDI

TASKalfa 220 GDI

Drum Paper feeding

Standard Option

Max. paper feeding (sheets) Size

Weight

TASKalfa 181 MFP OPC

2 Cassettes + Bypass

1 Cassette + Bypass (Max.) 4 Cassettes + Bypass Cassette (300) x 4 + Bypass (100: 80g/m2)*1 *1: In case of bigger than A4 (8.5x11): 25 sheets

Cassette

A3 (11x17) to A5R (5.5x8.5R)

Bypass

A3 (11x17) to A6R (8.5x5.5R)

Cassette

64 to 105g/m2, 17lb to 28lb

Bypass

45 to 160g/m2, 12lb to 60lb

Resolution (Reading/Writing) Copy Memory

Interface

TASKalfa 221 MFP

600x600dpi 32MB (Max. 160MB: 32MB + 128MB) (100PIN DDR-DIMM 1 SLOT) For the software download 144PIN DDR2-DIMM 1SLOT

64MB (Max. 192MB: 64MB + 128MB) (100PIN DDR-DIMM 1 SLOT) For the memory card: CF Card TYPE1 1 SLOT For the software download: CF Card TYPE1 1 PORT

1. Basic Specifications TASKalfa 180 GDI

TASKalfa 220 GDI

TASKalfa 181 MFP

TASKalfa 221 MFP

Printer

Printing System (Z) (Option)

Standard

PDL

GDI

PCL6, KPDL3

Printer Memory

32MB (No option)

128MB (Max. 1152MB: 128MB+1024MB) T.B.D. (144PIN DDR2-DIMM: 1SLOT)

USB2.0: 1 PORT

USB2.0: 1 PORT

Interface

10BASE-T/100BASE-TX: 1 PORT KUIO-LV for HD-5A: 1 PORT

Scanner

NONE

Scan System (F) B (Option)

Scanner speed

22imp (600dpi)

The way of SEND

Scan to PC, Scan to E-mail, TWAIN

File Format

TIFF, PDF

FAX

NONE

FAX System (R) (Option)

Modem Speed

33.6kbps

FAX Memory

Standard 4MB (Max. 32MB) for the image storage

Network FAX

Possible for both TX and RX

2. The life of each Unit [The life of each Unit] 1.

PM Cycl Cycle: e: 150K 150K (Rep (Repla lace ce Drum Drum Unit Unit)) 2.

3.

Mach achine ine de desig sign lif life e: 30 300K

The The lif life e of of eac each h uni unit: t: See See the the bel below ow tabl table e1

TABLE 1 Unit

Name

Life

Item No.

1

Drum Unit

MK-460 *1

150K

1702KH0UN0

2

Fuser Unit

FK-460 (A,E)

300K

302KK930XX *1

3

Developing Unit

DV-460

300K

302KK9302_

4

Transfer Roller

ROLLER TRANSFER

300K

302C91701_

*1: For KMA specification (302KK9304_) For KME/KMAO specification (302KK9305_)

*1: Single part for the Drum unit is not available (DK-460 is not available)

3. Specification on the operation/storage environment Item

Specification

Remarks

Design life of the machine

300,000 sheets or 5 years

Continuous : Single =2:8

Monthly Copy/Print volume

Max.: 20.000 sheets

Reference (Continuous : Single = 2 : 8)

Duty Cycle

Max. Copy/Print per day: 1,000 sheets

Standard usage time

Hour of the operation: 8 hours/Day x 22 days/Month x 60 months

Specification on the storage/transportation

No direct sun light is exposed and no sudden temperature change

Average: 3,500 sheets

(Storage) Temperature: -20 to 40ºC Humidity: 10 to 90% Storage period: 6 months after the production (Transportation) Temperature: -20 to 55ºC Humidity: 10 to 90% Transportation period: 1 month Installation space

Back side

More than 30cm

More than 10cm

More than 30cm

3. Specification on the operation/storage environment

Item Guaranteed

Specification Power supply voltage (V): [+/- 10%]/Frequency (Hz): [+/- 2%]

voltage/frequency Condition of the environment to operate

No direct sun light is exposed and no sudden temperature change Temperature: 10 to 32.5ºC Humidity: 15 to 80% Altitude: Lower than 2,500m

Recommended paper

KME/KMAO: COPY PAPER (MONDI BP) KMA: Spectrum Multi-use (Georgia Pacific) In case to occur the problem, p lease check the phenomenon with recommended paper. And it is necessary to prevent the paper from the moisture.

Remarks

4. Specification of the power source There might be the possibility that MFP/Printer might get affection from the power source condition at the location of the installation

Power source Guaranteed voltage/frequency

120V 60Hz 220-240V 50Hz Pow Power sup suppl ply y vol volta tage ge (V) Frequency (Hz)

More than 12.0A More than 6.5A +/- 10% +/- 2%

Malfunction of the machine Fuse cut of the machine

Nois oise fro from m the out outside ide

Power source PCB damage Machine does not start up (C-Call) PCB da damage (E (Electro ctrollytic ytic ca capacit citor da damage) Heater failure

Noise of the static electricity Serege noise (noise of the thunder) Imp Impulse no noise ise (AC (AC line ine noi nois se) Noise of the motor, etc. affects on the power souorce (Electrical driver, compressor, etc.) Power voltage is low

Power vo voltage Power voltage is high

5. Product profile Atlantis

Product profile Jump up the S1b market (Improve reliability furthermore and increase profit margin)

Environment Occupied space: smallest size in the world Support for the recycle

Shape up the potential needs

Support for the Energy Star 2009

Copy speed: 18/22 cpm Change Zoom range: 25 to 400% Bypass: 100 sheets Cassette handle to help operation capability Improve paper set capability

Adopt new design (TASKalfa Brand) 2 series (GDI (Option) and PCL (Standard)) are

6. Design concept Evolving the KM-3060/2560 design (divert design technique) and KM-16XX series design (cost down design) furthermore and increase reliability Reading optical unit (Change structure)

Reading optical unit

LSU unit (Change the material of the frame) Drum unit

Fixing unit

(Change the material of the frame) DLP unit

DRUM unit

(Change the material of the frame) Fixing unit (new) Cassette feed

DLP unit

Platen Cover

Cassette Feed

LSU unit

7. System Configuration GDI Model: TASKalfa180/220 Printing System (Z) Printer Board DP-420 Document Processor

PLATEN COVER TYPE E

DU-420 Auto Duplex Unit

PF-420 300 sheets Paper Feeder

IB-110 External Network server

Expansion memory (1 Slot) (For copy)

7. System Configuration MFP Model: TASKalfa181/221 DP-420 Document Processor PLATEN COVER TYPE E

DU-420 Auto Duplex Unit

Scan System (F) B Network Scan Board

IB-23 Support for IPv6 Option Net Print Work Server

Expansion memory (1 Slot) (For copy)

Expansion memory (1 slot) (For printer)

DF-420 Inner Finisher MM-13-32 FAX expansion memory

JS-420 Job Separator

PF-420 300 sheets Paper Feeder

FAX System (R) FAX Board

HD-5A Hard Disk

8. Consumable items Specification

Name

Remarks

Staple for the inner finisher

All Specification

Bundled Toner

KMA

TASKalfa180/220 TASKalfa181/221

1k

KME/KMAUS/ KMAO


3k

Container

Toner Container

Maintenance Kit

Cartridge staple

Affected Model DF-420

KME

TK-435


15k

KMA

TK-437


15k

KMAUS

TK-439

TASKalfa180 TASKalfa181/221

15k

KMAO

TK-439


15k

KME/ KMA/ KMAUS/KMAO

MK-460


* KMAUS specification: TASKalfa 220 GDI is not available

Note when replacing the parts

1. Fuser Unit Replacement 2. Drum Unit/Developing Unit/Developing Unit Replacement 3. Transfer Roller Replacement Replacement

Fuser Unit Replacement 1) Remove left front cover of the machine, remove the screw and disconnect the connector of the fuser unit and pull out the fu ser unit to the front side (Drawing 1 & 2)

Drawing 2

Drawing 1

Remove screw Pull out Disconnect the connector

2) Replace with new fuser unit and connect the connector, fix by the screw then after that, make a test copy to check the right angle by U993 and adjust if necessary (Refer to the information for

Drum Unit/Developing Unit Replacement 1) Open the front front cover cover of the machine machine and remove remove the toner toner container container and waste toner box (Photo 1) 2) Disconn Disconnect ect the conn connecto ectorr and remove remove the the screw screw of the Drum Drum Unit Unit (Photo 2)

Photo 1

Photo 2 Remove

Remove Remove

Remove

Drum Unit/Developing Unit Replacement 3) Open the left cover and pull out the release lever of the Developing Unit, and pull out the Drum Unit (Photo 3) 4) Release the lock of the Developing Unit and pull out the Developing Unit (Photo 4)

Photo 3

Photo 4

Remove Release lock Pull out

Remove

Drum Unit/Developing Unit Replacement

5) Replace the Developing Unit and install to the machine (Photo 5) 6) Install Install the Drum Drum Unit Unit fix by the the screw screw and conne connect ct the conne connector ctor (Photo (Photo 6) 6) 7) Push in the the release release leve leverr of the Develo Developing ping Unit Unit and and install install waste toner toner box box and the toner container

Photo 5

Photo 6

Insert

Photo 7

Lock Screw

Push in Set

Transfer Roller Replacement 1) Open the left left cover cover of the the machine machine and and remove remove the hook hook at the transfer transfer roller bearing section and remove transfer roller unit (Photo 1) 2) Release the lock lock of the stopper stopper and and the gear, and and replace replace the the transfer transfer roller (Drawing 1) Photo 1

Drawing 1

Remove hook

Transfer Roller Replacement 3) Install the stopper and gear back to the original position and install the transfer roller unit back to the conveying unit (Drawing 2)

Insert the spring in the convex section The springs on the front & back are the same

COLOR COPIER TECHNOLOGY

Thank You

How Photocopier Works

Recommend Documents