How Photocopier Works
October 14, 2022 | Author: Anonymous | Category: N/A
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OFFICE TECHNOLOGIES PHOTOCPIER & FASCIMILE Lecture Mr JG Janaka rathna Central Fax & photocopy workshop Sri Lanka Air Force
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
Dual 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
Power
AS A CONNE CONNECTED CTED GROUP (Internal View) IMAGE
PAPER TRAY
LENSE UNIT
PAPER PAPER PATH 1 PAPER PAPER DRUM UNIT
TONER
DEVELOPPER UNIT
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 e e Orbits
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
ee
e e
e e
Electrons are emitted from OPC atoms Due to the photons of light
Light 1/Resistivity
Light is increasing then conductivity also increases incre ases
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 Manual feeder
ADF
Front panel
Paper trays (cassettes)
Control panel
LCT
BASIC FUNCTIONS OF ANALOG
COPIER IMAGE TRANSFERING SECTION
IMAGE FIXING SECTION
+ +DRUM
- -
IMAGE PROSESSION
-
SECTION
ORIGINAL DOCUMENT
Scanner lamp
Copier glass A
b
IMAGE TRANSFERING SECTION
Lenses unit d
c f
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 Transfer corona assembly
Hot roller
IMAGE FIXING SECTION
Heater lamp
Fixed image
Developed image
Pressure roller
TONER
Small bead 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 th
March 13 , 2009
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)
5.9 seconds --> Less than 5.9 seconds (TBD)
5.9 seconds --> Less than 5.9 seconds (TBD)
5.9 seconds --> Less than 5.9 seconds (TBD)
Warm up time
19.8 seconds --> Less than 17.2 seconds (TBD)
19.8 seconds --> Less than 17.2 seconds (TBD)
19.8 seconds --> Less than 17.2 seconds (TBD)
19.8 seconds --> Less than 17.2 seconds (TBD)
Dimension of the machine (W x D)
574mmx552mm 574mmx552mm 574mmx593mm 574mmx593mm --> 568mmx546mm --> 568mmx546mm --> 568mmx588mm --> 568mmx588mm
Bypass capacity
50 sheets --> 100 sheets
50 sheets --> 100 sheets
50 sheets --> 100 sheets
e-MPS Function
N/A
N/A
Microdrive --> HDD
ZOOM range (Platen)
25-400% --> Same as the above
25-400% --> Same as the above
50-200% --> 25-400%
RFID is supported
50 sheets --> 100 sheets Microdrive --> HDD 50-200% --> 25-400%
* KMAUS specification: TASKalfa 220 GDI is not available
RFID is supported
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 Bypass
A3 (11x17) to A5R (5.5x8.5R) 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 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 FAX
NONE
TIFF, PDF 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 Cy Cycl cle: e: 15 150K 0K (R (Rep epla lace ce Drum Drum Un Unit it)) 2.
3.
Mac ach hin ine e de desig sign llif ife e: 3 30 00K
Th The e llif ife eo off e eac ach h uni unit: t: See See the the b bel elow ow ta tabl ble 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
Specification on the storage/transportation
months 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
Front side
More than 100cm
3. Specification on the operation/storage environment
Item Guaranteed
Specification Power supply voltage (V): [+/- 10%]/Frequency (Hz): [+/- 2%]
voltage/frequency Condition of the
No direct sun light is exposed and no sudden temperature
environment to
change
operate
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 please 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 More than 12.0A 220-240V 50Hz More than 6.5A Pow Po wer sup suppl ply y vol volta tage ge (V) +/- 10% Frequency (Hz)
+/- 2%
Malfunction of the machine Fuse cut of the machine
Nois oise fro from m the out outsid ide e
Noise of the motor, etc. affects on the power souorce (Electrical driver, compressor, etc.)
Power source PCB damage Machine does not start up (C-Call) PCB d da amage (E (Electro ctrollytic ytic ca capacit citor da damage) Heater failure
Noise of the static electricity Serege noise (noise of the thunder) Imp Impulse n no ois ise e (AC (AC lin ine e noi nois se)
Power voltage is low Power vo voltage Power voltage is high
5. Product profile Product profile
Atlantis
market 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
Improve paper set capability
2 series (GDI (Option) and PCL (Standard)) are developed at same time
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 Platen Cover
DLP unit
LSU unit
Cassette Feed
7. System Configuration GDI Model: TASKalfa180/220 Printing System (Z) Printer Board DP-420 Document Processor
PLATEN COVER TYPE E
DU-420
IB-110
Auto Duplex Unit
External Network server
PF-420 300 sheets Paper Feeder
Expansion memory (1 Slot) (For copy)
* KMAUS specification: TASKalfa 220 GDI is not available
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
FAX System (R) FAX Board
HD-5A Hard Disk
300 sheets Paper Feeder
8. Consumable items Specification
Name
Remarks
Staple for the inner finisher
All Specification
Bundled Toner Container
KMA
TASKalfa180/220 TASKalfa181/221
1k
KME/KMAUS/ KMAO
TASKalfa180/220 TASKalfa181/221
3k
Toner Container
Maintenance Kit
Cartridge staple
Affected Model DF-420
KME
TK-435
TASKalfa180/220 TASKalfa181/221
15k
KMA
TK-437
TASKalfa180/220 TASKalfa181/221
15k
KMAUS
TK-439
TASKalfa180 TASKalfa181/221
15k
KMAO
TK-439
TASKalfa180/220 TASKalfa181/221
15k
KME/ KMA/ KMAUS/KMAO
MK-460
TASKalfa180/220 TASKalfa181/221
* KMAUS specification: TASKalfa 220 GDI is not available
Note when replacing the parts
1. Fuser Unit Replacement 2. Drum Unit/Develop Unit/Developing ing 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 fuser fu ser unit to the front side (Drawing 1 & 2) 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
the right angle adjustment) adjustment)
Drum Unit/Developing Unit Replacement 1) Open the fro front nt cov cover er of the m machine achine and re remove move the to toner ner co container ntainer and waste toner box (Photo 1) 2) Disc Disconn onnect ect the c conn onnecto ectorr and rem remove ove th the e scre screw w of the D Drum rum Un Unit it (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 4
Photo 3
Remove
Release lock Pull out
Remove
Drum Unit/Developing Unit Replacement
5) Replace the Developing Unit and install to the machine (Photo 5) 6) Inst Install all the Dr Drum um Uni Unitt fix by th the e scre screw w and co conne nnect ct the co conne nnector ctor (P (Photo hoto 6 6)) 7) Push in tthe he rel release ease lleve everr of the De Develo veloping ping U Unit nit an and d insta install ll waste to toner ner bo box x and the toner container
Photo 5
Photo 6
Insert
Photo 7
Lock Screw
Push in
Set
Transfer Roller Replacement 1) Open the le left ft cove coverr of th the e mac machine hine a and nd re remove move the h hook ook at the tra transfer nsfer roller bearing section and remove transfer roller unit (Photo 1) 2) Release the lo lock ck of the sto stopper pper an and d the gear, a and nd rep replace lace th the e transfe transferr 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
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