Samsung SCX-82x0 series Service Manual

A3 Mono Copier

SCX-82x0 series SCX-8240NA / SCX-8230NA

(Ver 2.01)

A3 Mono Copier Contents

1. Precautions

2. Product Description

3. Replacement Procedure

4. Service Mode

5. Updating Firmware

6. Preventive Maintenance

7. Troubleshooting

8. System Diagram

9. System Recovery

10. Reference Information

Contents

1. Precautions .................................................................................................................................................. 1-1

1.1 Safety Warning ......................................................................................................................................... 1-1

1.2 Caution for safety ................................................................................................................................... 1-2

1.3 ESD Precautions ....................................................................................................................................... 1-5

2. Product description .................................................................................................................................. 2-1

2.1 Specifications ............................................................................................................................................ 2-1

2.2 System configuration ............................................................................................................................ 2-7

2.3 Sensor location ..................................................................................................................................... 2-16

2.4 Paper handling section ..................................................................................................................... 2-20

2.4.1 Overview .......................................................................................................................................... 2-20

2.4.2 Components................................................................................................................................... 2-23

22.4.3 Functions ....................................................................................................................................... 2-24

2.4.4 Paper tray ........................................................................................................................................ 2-25

2.4.5 Pick up unit .................................................................................................................................... 2-26

2.4.6 Registration unit ........................................................................................................................ 2-27

2.4.7 MPF unit ........................................................................................................................................ 2-28

2.5 Image creation ...................................................................................................................................... 2-29

2.5.1 Printing process overview ..................................................................................................... 2-29

2.5.2 Imaging unit .................................................................................................................................. 2-30

2.5.2.1 Imaging unit overview ................................................................................................. 2-30

2.5.2.2 Drum drive ........................................................................................................................... 2-31

2.5.2.3 Development ...................................................................................................................... 2-32

2.6 Fuser unit ................................................................................................................................................. 2-34

2.6.1 Fuser unit overview ..................................................................................................................... 2-34

2.6.2 Fuser unit components ............................................................................................................. 2-35

2.6.3 Fuser unit drive ............................................................................................................................. 2-36

2.6.4 Temperature control .................................................................................................................. 2-37

2.7 Laser Scanning Unit ............................................................................................................................ 2-38

2.7.1 Laser Scanning Unit overview .............................................................................................. 2-38

2.7.2 Laser Scanning Optical path ................................................................................................ 2-39

2.7.3 Laser synchronizing detectors ............................................................................................. 2-40

2.8 Printer Drive system ........................................................................................................................... 2-41

2.8.1 Drive Motors .................................................................................................................................. 2-41

2.8.2 Main drive unit ............................................................................................................................. 2-43

2.8.3 Pick-up Drive ................................................................................................................................. 2-44

2.8.4 Fuser/Exit Drive ............................................................................................................................. 2-45

2.8.5 Toner Duct drive .......................................................................................................................... 2-46

2.8.6 Drive of Toner Supply ............................................................................................................... 2-46

2.8.7 WTB leveling drive ...................................................................................................................... 2-47

2.8.8 PR Release drive ........................................................................................................................... 2-47

2.9 Scanner system ..................................................................................................................................... 2-48

2.9.1 Scanner System overview ...................................................................................................... 2-48

2.9.2 Scanning System components ............................................................................................ 2-49

2.10 DADF ..................................................................................................................................................... 2-51

2.10.1 DADF System overview ........................................................................................................ 2-51

2.10.2 Electric parts layout .................................................................................................................. 2-54

2.10.3 DADF Drive System .................................................................................................................. 2-55

2.10.3.1 DADF Original Drive assembly ............................................................................... 2-56

2.10.3.2 DADF Original registration drive assembly ...................................................... 2-57

2.10.3.3 DADF Original feed drive assembly .................................................................... 2-58

2.10.3.4 DADF Exit drive assembly ........................................................................................ 2-59

22.10.3.5 DADF Gate drive assembly ................................................................................... 2-60

2.11 Hardware configuration .................................................................................................................. 2-61

2.11.1 Main controller ........................................................................................................................... 2-64

2.11.1.1 MSOK ................................................................................................................................... 2-66

2.11.1.2 Fax-Joint PBA ................................................................................................................... 2-66

2.11.1.3 Primary Modem Card ................................................................................................... 2-67

2.11.1.4 Secondary Modem Card ............................................................................................. 2-68

2.11.1.5 FDI ...................................................................................................................................... 2-69

2.11.2 OPE Controller ............................................................................................................................ 2-71

2.11.2.1 Sub Key PBA ..................................................................................................................... 2-73

2.11.2.2 USB Hub Controller PBA ............................................................................................. 2-74

2.11.3 DADF Controller ........................................................................................................................ 2-75

2.11.4 Interface Part ............................................................................................................................... 2-76

2.11.5 Connection Part ......................................................................................................................... 2-76

2.11.6 SMPS 1 ........................................................................................................................................... 2-77

2.11.7 SMPS 2 ........................................................................................................................................... 2-79

2.11.8 FDB .................................................................................................................................................. 2-81

2.11.9 HVPS ............................................................................................................................................... 2-82

2.11.10 Eraser PBA .................................................................................................................................. 2-83

2.11.11 Side Joint PBA .......................................................................................................................... 2-83

2.11.12 Fuser PBA ................................................................................................................................... 2-84

2.11.13 Waste Sensor PBA .................................................................................................................. 2-84

2.11.14 LED Panel PBA ......................................................................................................................... 2-84

2.11.15 Crum PBA ................................................................................................................................... 2-85

2.11.16 Deve Crum Joint PBA ........................................................................................................... 2-85

2.11.17 Toner Crum Joint PBA .......................................................................................................... 2-85

2.11.18 Scan Joint PBA ......................................................................................................................... 2-86

2.11.19 CCDM PBA ................................................................................................................................. 2-87

2.11.20 WLED CTL PBA ......................................................................................................................... 2-88

2.11.21 WLED AL Front PBA............................................................................................................... 2-88

3. Replacement produce ............................................................................................................................. 3-1

3.1 General precautions on disassembly ........................................................................................... 3-1

3.2 Cover ............................................................................................................................................................ 3-2

3.2.1 Front cover ........................................................................................................................................ 3-2

3.2.2 Left cover............................................................................................................................................ 3-3

3.2.3 Rear cover .......................................................................................................................................... 3-4

3.2.4 Right cover ........................................................................................................................................ 3-5

3.3. OPE Unit ..................................................................................................................................................... 3-6

3.3.1 OPE assembly ................................................................................................................................... 3-6

3.3.2 OPE PBA and LCD panel ............................................................................................................. 3-8

3.3.3 Key buttons .................................................................................................................................... 3-11

3.4 Scan unit .................................................................................................................................................. 3-12

3.4.1 Scanner Assembly ....................................................................................................................... 3-13

3.4.2 Scan Glass ....................................................................................................................................... 3-16

3.4.3 Lamp Assembly .......................................................................................................................... 3-17

3.4.4 Scanner Board ............................................................................................................................... 3-19

3.4.5 Scanner paper sensor ................................................................................................................ 3-20

3.5 Fuser unit ................................................................................................................................................. 3-21

3.5.1 Fuser cover ..................................................................................................................................... 3-22

3.5.2 Draw connector ............................................................................................................................ 3-23

3.5.3 Halogen lamp ................................................................................................................................ 3-25

3.5.4 Heat roller ....................................................................................................................................... 3-26

3.5.5 Pressure roller ............................................................................................................................... 3-26

3.6 Side Unit .................................................................................................................................................. 3-27

3.6.1 Duplex sensor ................................................................................................................................ 3-28

3.6.2 Transfer sensor ............................................................................................................................. 3-29

3.6.3 MP unit ............................................................................................................................................. 3-31

3.6.3.1 MP Solenoid ........................................................................................................................ 3-33

3.7 Electrical components ........................................................................................................................ 3-36

3.7.1 Main board ..................................................................................................................................... 3-36

3.7.2 Storage (HDD) ............................................................................................................................... 3-38

3.7.3 Toner PBA, Toner Motor .......................................................................................................... 3-39

3.7.4 Lift Motor ........................................................................................................................................ 3-40

3.7.5 FDB ..................................................................................................................................................... 3-41

3.7.6 HVPS .................................................................................................................................................. 3-42

3.7.7 SMPS ................................................................................................................................................. 3-43

3.7.8 SMPS Fan ........................................................................................................................................ 3-44

3.7.9 Ozone filter Fan ............................................................................................................................ 3-45

3.7.10. Side Joint PBA ........................................................................................................................... 3-46

3.7.11 Eraser Lamp ................................................................................................................................. 3-47

3.7.12. Waste Sensor PBA ................................................................................................................... 3-48

3.7.16 Temperature sensor ................................................................................................................. 3-49

3.7.16.1 Outer Temperature sensor ......................................................................................... 3-49

3.7.16.2 Inner Temperature sensor .......................................................................................... 3-49

3.8 Main Drive unit ..................................................................................................................................... 3-50

3.8.1 Main Drive Motor ........................................................................................................................ 3-51

3.8.2 Main Drive Clutch ........................................................................................................................ 3-51

3.9 Exit Drive unit ........................................................................................................................................ 3-52

3.8.1 Exit Drive Motor ........................................................................................................................... 3-53

3.10 Toner Duct Drive unit ...................................................................................................................... 3-54

3.11 PR Release Drive unit ...................................................................................................................... 3-55

3.12 Pick-up Drive unit ............................................................................................................................. 3-56

3.13 WTB Leveling Drive unit ................................................................................................................. 3-57

3.14 LSU ........................................................................................................................................................... 3-60

3.15 Frame-Duct .......................................................................................................................................... 3-63

3.16 DADF ....................................................................................................................................................... 3-64

3.16.1 DADF Cover ............................................................................................................................... 3-65

3.16.2 DADF Open Cover .................................................................................................................. 3-67

3.16.3 DADF Stacker .............................................................................................................................. 3-67

3.16.4 DADF main board ..................................................................................................................... 3-68

3.16.5 DADF motor, solenoid, clutch ........................................................................................... 3-69

3.16.6 DADF Detect/ Cover/ Regi sensor .................................................................................. 3-71

3.16.7 DADF Exit Idle sensor .............................................................................................................. 3-72

3.16.8 DADF Exit sensor ....................................................................................................................... 3-72

3.16.9 DADF Length, Width sensor ................................................................................................. 3-73

3.17 Exit unit .................................................................................................................................................. 3-74

3.18 Regi. unit ............................................................................................................................................... 3-76

3.19 Pick-Up Unit ......................................................................................................................................... 3-78

3.20 Cassette heating cable .................................................................................................................... 3-80

4. Service Mode ................................................................................................................................................. 4-1

4.1 Entering/Exiting Service Mode ....................................................................................................... 4-1

4 2 Service Mode Menu Tree ................................................................................................................. 4-2

4.2.1 Information Tab ............................................................................................................................... 4-2

4.2.2 Maintenance Counts Tab ............................................................................................................ 4-4

4.2.3 Diagnostics Tab Menu ................................................................................................................. 4-5

4.2.4 Service Functions ............................................................................................................................ 4-5

4.3 Information ................................................................................................................................................ 4-6

4.3.1 General ................................................................................................................................................ 4-6

4.3.2 Supply Status .................................................................................................................................... 4-6

4.3.2.1 Customer Replacement Unit (CRU) ........................................................................... 4-6

4.3.2.2 Field Replacement Unit (FRU) ...................................................................................... 4-6

4.3.3 Software Version ............................................................................................................................. 4-8

4.3.4 Service Hours .................................................................................................................................... 4-8

4.3.5 Fault Log ............................................................................................................................................. 4-8

4.3.6 Print Report ....................................................................................................................................... 4-9

4.4 Maintenance Counts ........................................................................................................................... 4-10

4.4.1 Fault Count ..................................................................................................................................... 4-10

4.4.2 Jam Count ....................................................................................................................................... 4-11

4.4.3 Part Replacement Count .......................................................................................................... 4-13

4.5 Diagnostics .............................................................................................................................................. 4-14

4.5.1 Engine Diagnostics ...................................................................................................................... 4-14

4.5.1.1 NVM Read/Write ............................................................................................................... 4-14

4.5.1.2 Engine Test Routines ...................................................................................................... 4-16

4.5.2 Fax Diagnostics ............................................................................................................................. 4-21

4.5.2.1 Fax NVM Read/Write ...................................................................................................... 4-21

4.5.2.2

Fax Test Routines .............................................................................................................. 4-22

4.5.3 Scanner Diagnostics ................................................................................................................... 4-24

4.5.3.1 Shading Test ....................................................................................................................... 4-24

4.5.3.2

Scanner/DADF NVM Read/Write ............................................................................... 4-24

4.5.3.3

Scanner/DADF Test Routines....................................................................................... 4-25

4.5.4 Adjustment ..................................................................................................................................... 4-27

4.5.4.1 Print Adjustment ............................................................................................................... 4-27

4.5.4.2

Copy Adjustment .............................................................................................................. 4-29

4.5.4.3

Scan Area Adjustment .................................................................................................... 4-30

4.5.4.4

DADF Adjustment ................................................................................................................ 4-32

4.5.4.5

Finisher Adjustment ......................................................................................................... 4-34

4.5.4.6 Buckle Adjustment ............................................................................................................ 4-37

4.5.5 ACS ..................................................................................................................................................... 4-38

4.5.6 Color Management ..................................................................................................................... 4-39

4.5.6.1

Scan CTD ................................................................................................................................ 4-39

4.6 Service Functions ................................................................................................................................. 4-41

4.6.1 Main Memory Clear .................................................................................................................... 4-41

4.6.2 Hard Disk Maintenance ............................................................................................................ 4-41

4.6.3 Debug Log ...................................................................................................................................... 4-41

4.6.4 Port .................................................................................................................................................... 4-42

4.6.5 Capture Log ................................................................................................................................... 4-42

4.6.6 Toner Save ...................................................................................................................................... 4-42

4.6.7 Count Setting of Large Page .................................................................................................. 4-42

4.6.8 System Recovery .......................................................................................................................... 4-42

4.6.9 User Data Management ........................................................................................................... 4-43

4.6.10 TR Control Mode ...................................................................................................................... 4-44

4.6.11 Cool Down Mode ...................................................................................................................... 4-45

5. Updating Firmware ..................................................................................................................................... 5-1

5.1 Updating from the Printer Control Panel .................................................................................. 5-2

5.2 Updating from the Network ............................................................................................................ 5-7

6. Preventive Maintenance ........................................................................................................................ 6-1

6.1 PM Supplies ............................................................................................................................................... 6-1

6.1.1 PM Parts ............................................................................................................................................. 6-1

6.1.2 PM KIT ................................................................................................................................................. 6-4

6.2 PM Procedures ......................................................................................................................................... 6-5

6.2.1 Toner cartridge ................................................................................................................................ 6-5

6.2.2 Imaging unit ..................................................................................................................................... 6-7

6.2.3 Transfer roller Unit ...................................................................................................................... 6-11

6.2.4 Fuser unit ........................................................................................................................................ 6-12

6.2.5 Pick up / Retard / Forward roller ....................................................................................... 6-13

6.2.6 Ozone filter ..................................................................................................................................... 6-13

6.2.7 DADF Rollers (Pick up/ ADF/ Retard) ............................................................................... 6-14

6.2.8 MP Pick up / Retard / Forward roller .............................................................................. 6-19

6.2.9 Scanner Fan Filter ........................................................................................................................ 6-21

6.3 Cleaning the PM parts ....................................................................................................................... 6-22

6.3.1 Cleaning the charge scorotron .............................................................................................. 6-22

6.3.2 Cleaning the pick up roller ..................................................................................................... 6-22

6.3.3 Cleaning the Regi roller ............................................................................................................ 6-23

6.3.4 Cleaning the tray1 feed roller ................................................................................................ 6-23

6.3.5 Cleaning the tray2 feed roller ................................................................................................ 6-24

6.3.6 Cleaning the DADF retard rubber pad ............................................................................ 6-25

6.3.7 Cleaning the DADF rollers ....................................................................................................... 6-26

6.3.8 Cleaning the ADF glass ............................................................................................................. 6-27

7. Troubleshooting ........................................................................................................................................... 7-1

7.1 Procedure for checking symptoms ............................................................................................... 7-1

7.1.1 System power-up sequence ...................................................................................................... 7-1

7.1.2 Pre-troubleshooting check list ................................................................................................. 7-2

7.2 Error code and Trobleshooting ...................................................................................................... 7-3

7.2.1 Error code and error message ............................................................................................. 7-A-3

2.2

Error Code Details ....................................................................................................................... 7-12

7.3 Image quality problems and solutions .................................................................................. 7-110

7.3.1 Vertical Lines ................................................................................................................................ 7-111

7.3.2 Horizontal Lines .......................................................................................................................... 7-112

7.3.3 White spot .................................................................................................................................... 7-113

7.3.4 Color or Black background ................................................................................................... 7-114

7.3.5 Blurred image .............................................................................................................................. 7-115

7.3.6 Uneven pitch and jitter image ............................................................................................. 7-116

7.3.7 Skewed image ............................................................................................................................. 7-117

7.3.8 Low image density .................................................................................................................... 7-118

7.3.9 Blank copy , Black copy .......................................................................................................... 7-119

7.3.10 Uneven density in sub scan direction (Horizontal band) ................................... 7-121

7.3.11 Uneven density in main scan direction (Vertical Band) ...................................... 7-122

7.3.12 Poor fusing performance ..................................................................................................... 7-123

7.3.13 Stain on the paper back side ............................................................................................ 7-124

7.3.14 DADF skew testing ................................................................................................................. 7-125

7.4 Other errors .......................................................................................................................................... 7-130

7.4.1 OPE problem ............................................................................................................................... 7-130

7.4.2 USB port problem ..................................................................................................................... 7-133

7.4.3 FDI device problem .................................................................................................................. 7-134

8. System Diagram ........................................................................................................................................... 8-1

8.1 Engine 1 ...................................................................................................................................................... 8-1

8.2 Engine 2 ...................................................................................................................................................... 8-2

8.3 Engine 3 ...................................................................................................................................................... 8-3

8.4 Scan & DADF ............................................................................................................................................ 8-4

8.5 Heater & Fuse .......................................................................................................................................... 8-5

9. System Recovery .......................................................................................................................................... 9-1

9.1 Entry Point .................................................................................................................................................. 9-1

9.2 USB ................................................................................................................................................................ 9-2

9.3 Network ....................................................................................................................................................... 9-4

9.4 Confirmation Page ............................................................................................................................... 9-5

9.5 Error Page ................................................................................................................................................... 9-6

9.6 Progress Page ........................................................................................................................................... 9-8

9.7 Error List ...................................................................................................................................................... 9-8

9.8 HDD Repair ............................................................................................................................................. 9-10

9.9 HDD Failure ............................................................................................................................................ 9-11

10. Reference Information ...................................................................................................................... 10-1

10.1 Tools for Troubleshooting .......................................................................................................... 10-1

10.2 Abbreviations ...................................................................................................................................... 10-4

1. Prec

1. Warning and cautio

In order to prevent accidents and to prevent damage t

below carefully before servicing the printer and follow

(1) Only to be serviced by appropriately qualified servi

High voltages and lasers inside this product are da

qualified service technician.

1.1 Safety Warning

(2) Use only Samsung replacement parts

There are no user serviceable parts inside the prin

additions to the printer as these could cause the pr fire hazards.

(3) Laser Safety Statement

The Printer is certified in the U.S. to conform to th

Subchapter J for Class 1(1) laser products, and el

orming to the requirements of

IEC 825. Cl

ass I las laser system and printer are designed so there is n Class I level during normal operation, user mainte

Warning >> Never operate or service the printer with

assembly. The reflected beam, although invisible, can When using this product, these basic safety pre-cauti

electric shock, and personal injury.

Service Manual

utions

for s afet y

the equipment please read the precautions listed

them closely.

ce technician. ngerous. This printer should only be serviced by a

er. Do not make any unauthorized changes or

inter to malfunction and create an electric shock or

requirements of DHHS 21 CFR, chap te r 1

ewhere, it is certified as a Class I laser product coner products are not considered to be hazardous. The ever any human access to laser radiation above a

ance, or prescribed service condition.

he protective cover removed from Laser Scanner damage your eyes.

ns should always be followed to reduce risk of fire,

SAMSUNG ELECTRONICS

1. Prec

1.2 Caution for safety

1.2.1 Toxic material

This product contains toxic materials that could cause

(1) If the LCD control panel is damaged it is possible f

with the skin should be avoided. Wash any splash

doctor. If the liquid gets into the mouth or is swallo

(2) Please keep Drum cartridge and Toner cartridge a

Drum cartridge and Toner Cartridge may be harmf

1.2.2 Electric shock and fire safety

Failure to follow the following instructions could cause

(1) Use only the correct voltage, failure to do so could

electric shock.

(2)

Use only the power cable supplied with the printer.

() y p pp p

cable to overheat and potentially cause a fire.

(3) Do not overload the power socket, this could lead t

lead to a fire.

(4) Do not allow water or other liquids to spill into the p

paper clips, pins or other foreign objects to fall into to an electric shock or fire hazard.

(5)

Never touch the plugs on either end of the power c

() p g p

When servicing the printer remove the power plug

(6) Use caution when inserting or removing the power

firmly and pull. The power connector must be inser

overheating possibly leading to a fire.

(7) Take care of the power cable. Do not allow it to be

damaged. Do not place objects on top of the powe

overheat and cause a fire. Exposed cables could c

cable immediately, do not reuse or repair the dama

the power cable, weakening the cover or exposing

(8) Ensure that the power sockets and plugs are not cr

should be repaired immediately. Take care not to c the machine.

(9) Use caution during thunder or lightning storms. Sa

from the power source when such weather conditi

ower cord if it is still connected to the wall socket

(10) Avoid damp or dusty areas, install the printer in a

machine near a humidifier or in front of an air con

can lead to overheating and cause a fire or cause

(11) Do not position the printer in direct sunlight. This

possibly leading to the printer failing to work prop

(12) Do not insert any metal objects into the machine t

could make contact with a high voltage conductor

Service Manual

utions

llness if ingested. r the liquid inside to leak. This liquid is toxic. Contac

s from eyes or skin immediately and contact your

ed see a doctor immediately.

ay from children. The toner powder contained in the

l and if swallowed you should contact a doctor.

recautions

lectric shock or potentially cause a fire.

amage the printer and potentially cause a fire or

Use of an incorrectl

y sp

ecified cable could cause the

overheating of the cables inside the wall and could

rinter, this can cause electric shock. Do not allow

the printer these could cause a short circuit leading

ble with wet hands, this can cause electric shock.

rom the wall socket.

onnector. When removing the power connector, grip it

ed completely, otherwise a poor contact could cause

ome twisted, bent sharply around corners or wise cable. If the power cable is damaged it could

use an electric shock. Replace the damaged power

cable. Some chemicals can attack the coating on

cables causing fire and shock risks.

cked or broken in any way. Any such defects

ut or damage the power cable or plugs when moving

sung recommends that this machine be disconnected ns are expected. Do not touch the machine or the n these weather conditions.

lean well ventilated location. Do not position the

itioner. Moisture and dust built up inside the machine

parts to rust.

ill cause the temperature inside the printer to rise rly and in extreme conditions could lead to a fire.

rough the ventilator fan or other part of the casing, it

inside the machine and cause an electric shock.

SAMSUNG ELECTRONICS

1. Prec

1.2.3 Handling Precautions

The following instructions are for your own personal s

product.

(1) Ensure the printer is installed on a level surface, ca

cause the printer to tip or fall.

(2) The printer contains many rollers, gears and fans.

fingers, hair or clothing in any of these rotating de

(3) Do not place any small metal objects, containers

which if spilled could get into the machine and ca

(4) Do not install the machine in areas with high dust

a humidifier or heater. Damage could be caused t

1.2.4 Assembly / Disassembly Preca

(5) Do not place candles, burning cigarettes, etc on th (6) When reinstalling the imaging unit or ITB unit at p

Replace parts carefully and always use Samsung par

cable routing before dismantling any part of the machi Please carry out the following procedures before dism (1) Check the contents of the machine memory and m

if the main board or network card is replaced.

(2) Ensure that power is disconnected before servicin

(3) Disconnect printer interface cables and power cabl

(4) Only use approved spare parts. Ensure that part n

temperature rating are correct.

(5) When removing or re-fitting any parts do not use e

plastic. (6) Take care not to drop any small parts into the mac (7) Handling of the OPC Drum

The OPC Drum can be irreparably damaged if it e

Take care not to expose the OPC Drum either to

room lighting. Exposure for as little as 5 minutes

properties and will result in print quality degradati

Remove the OPC Drum and store it in a black ba

working with the Covers (especially the top cover

)

damage the OPC Drum.

- Take care not to scratch the green surface of OP

If the green surface of the Drum Cartridge is scra

compromised.

Service Manual

-1-

utions

fety, to avoid injury and so as not to damage the

supporting its weight. Failure to do so could

Take great care to ensure that you do not catch your

ices.

f water, chemicals or other liquids close to the printer

se damage, shock or fire hazard.

r moisture levels, beside on open window or close to the printer in such areas.

tions

e printer, These could cause a fire.

wer off, perform the OPC-ACR surely.

s. Take care to note the exact location of parts and ne. Ensure all parts and cables are replaced correctly. antling the printer or replacing any parts. ake a note of any user settings. These will be erased

or replacing any electrical parts.

mber, product name, voltage, current and

cessive force, especially when fitting screws into

hine.

light

irect sunlight or to fluorescent or incandescent

an damage the surface of the photoconductive

n. Take extra care when servicing the printer. or other lightproof container. Take care when

open as light is admitted to the OPC area and can

Drum Unit.

ched or touched the print quality will be

SAMSUNG ELECTRONICS

1. Prec

1.2.5 Disregarding this warning may

(1) Be careful with high temperature componen ts.

The fuser unit works at a high temperature. Use ca

cool down before disassembly.

(2) Do not put fingers or hair into the rotating parts.

When operating a printer, keep your hands and hai

motor, fan, etc.).

(3) When moving the printer :

- When transporting/installing the equipment, employ f

- Be sure not to hold the movable parts or units (e.g. th equipment.

- Be sure to use a dedicated outlet with 110V/220V po

- The equipment must be grounded for safety.

- Select a suitable place for installation. Avoid excessi

sunlight.

- Provide proper ventilation since the equipment emits

- The e

quip

ment must be installed near the socket outl

-Be sure to fix and plug in the power cable securely aft

-If you are moving the machine a short distance, you s

(e.g : same building through elevator)

- If you are moving the machine a long distance, you

& staple unit, tape and disassemble all trays. (e.g : m

Service Manual

utions

cause bodily injury

tion when working on the printer. Wait for the fuser to

away form the rotating parts (Paper feeding entrance,

ur people and be sure to hold the lifting handles.

e control panel, DADF) when transporting the

er input.

e heat, high humidity, dust, vibration and direct

a slight amount of ozone. et and must be accessible.

r the installation so that no one trips over it.

ould separate the finisher.

hould remove toner & imaging unit, lock scan carrier

ved by truck or so)

SAMSUNG ELECTRONICS

1. Prec

1.3 ESD Precautions

Certain semiconductor devices can be easily damage

commonly called “Electrostatically Sensitive (ES) Dev

integrated circuits, some field effect transistors, and se

The techniques outlined below should be followed to

caused by static electricity.

Caution >>Be sure no power is applied to the chassis

1. Immediately before handling a semiconductor com

off any electrostatic charge on your body by touchi

commercially available wrist strap device, which sh

prior to applying power to the unit unde r test.

2. After removing an electrical assembly equipped wit

such as aluminum or copper foil, or conductive foa

vicinity of the assembly.

3. Use only a grounded tip soldering iron to solder or

“

”

4. Use only an anti

static solder removal device. Som

static” can generate electrical charges sufficient to

5. Do not use Freon-propelled chemicals. When spra

damage ESDs.

6. Do not remove a replacement ESD from its protecti

Most replacement ESDs are packaged with all lead

or a comparable conductive material.

7. Immediately before removing the protective shortin

touch the protective material to the chassis or circui

8. Maintain continuous electrical contact between the

until completely plugged or soldered into the circuit.

9. Minimize bodily motions when handling unpackage

the brushing together of clothing fabric and lifting o

electricity sufficient to damage an ESD

Service Manual

utions

by static electricity. Such components are

ices” or ESDs. Examples of typical ESDs are:

“”

chip components

elp reduce the incidence of component damage

or circuit, and observe all other safety precautions.

onent or semiconductor-equipped assembly, drain

g a known earth ground. Alternatively, employ a

uld be removed for your personal safety reasons

ESDs, place the assembly on a conductive surface,

, to prevent electrostatic charge buildup in the

esolder ESDs.

“

solder removal devices not classified as anti

damage ESDs.

ed, these can generate electrical charges sufficient to

e packaging until immediately before installing it.

shorted together by conductive foam, aluminum foil,

material from the leads of a replacement ESD,

t assembly into which the device will be installed.

SD and the assembly into which it will be installed,

replacement ESDs. Normal motions, such as

e’s foot from a carpeted floor, can generate static

SAMSUNG ELECTRONICS

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

2-1

2.1 Specifications

2. Product description

2.1.1 Product Overview

SCX-8230/8240 series

 Print and Copy Speed (Mono)

SCX-8230NA : Up to 30 ppm in A4 SCX-8240NA : Up to 40 ppm in A4

 Scan Speed

40 ipm @ 300 dpi

 Dual Core CPU 1GHz  HDD : 320GB  2GB Memory  Toner Cartridge

Initial : 20,000 pages Sales : 20,000 / 35,000 pages 2 types

 Option

: HCF, DCF, Standard Finisher(1K) Booklet Finisher(3K), Fax etc.

 10.1 inch full color LCD  XOA(eXtensible Open Architecture)

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

2-2

Item SCX-8230NA SCX-8240NA

Printing Speed (A4) 30 ppm 40 ppm FCOT < 7 sec < 5.5 sec Warm-up Time < 25 sec Duplex Printing Speed 30 ppm 40 ppm

Scanning Speed (A4) (Color)

40 ipm @ 600 dpi 60 ipm @ 300 dpi

Memory 2GB HDD 320 GB CPU 1GHz

Resolution

• Optical : 600 x 600 dpi

• Enhanced : Draft 600 x 600 x 1bit Default 600 x 600 x 2 bit Up to 600 x 600 x 4 bit

Gradation 256 Size (W x D x H ) 677.5 x 742.8 x 924 mm (26.7 x 29.2 x 36.4 inches) Weight Approx. 113Kg (250lb) (Including consumables and tray)

Noise (dB)

• Ready mode : 37 dB(A)

• Printing mode : 54 dB(A)

• Copying mode : 57 dB(A)

Power consumption

• Average operating mode : Less than 1,100 W

• Ready mode : Less than 200 W

• Low Power mode : Less than 15 W

• Power Save mode : Less than 7 W

• Power off mode : 0 W

Power requirement

AC 110-127V , 50/60 Hz or AC 220-240V , 50/60 Hz

Note - See the Rating label on the machine for the correct voltage, frequency (hertz) and type of current.

Power output rating for heating wire in DCF/HCF

AC 110-127V , 50/60 Hz or AC 220-240V , 50/60 Hz

Note - See the Rating label on the machine for correct voltage, frequency (hertz) and type of current.

The voltage rating of heating wire is the same as the machine’s voltage rating.

General Specifications

2.1.2 Specifications

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

Item SCX-8230NA SCX-8240NA

Printing method laser beam printing

Printing speed Up to 30 ppm (A4), 30 ppm (Letter) Up to 40 ppm (A4), 40 ppm (Letter)

Duplex printing speed Up to 30 ipm (A4), 30 ipm (Letter) Up to 40 ipm (A4), 40 ipm (Letter) First print out time

(from ready)

< 9 sec < 8 sec

Print resolution

• Default : Up to 2,400 x 600 dpi effective output(600x600x2 dpi)

• Max : Up to 9,600 x 600 dpi effective output(600x600x2 dpi)

Printer language PCL5e, PCL6, PostScript 3, PDF 1.7+, TIFF, PJL

OS compatibility

• Windows: 2000 ,XP,2003 ,Vista ,2008 ,Win7

• Various Linux OS

• Macintosh: Mac OS X 10.5~10.6

Interface

• High speed USB 2.0

• Ethernet 10/100/1000 Base TX (embedded type)

• FDI (optional)

Printer Specifications

Item SCX-8230NA SCX-8240NA

Copy Speed Up to 30 cpm (A4), 30 cpm (Letter) Up to 40 cpm (A4), 40 cpm (Letter)

Duplex copy speed

Simplex to Duplex (1-1,1-2) : Up to 30 ipm in A4 (30 ipm in Letter) Duplex to Duplex (2-1.2-2) : Up to 18 ipm in A4 (18 ipm in Letter)

Simplex to Duplex (1-1,1-2) : Up to 40 ipm in A4 (40 ipm in Letter) Duplex to Duplex (2-1.2-2) : Up to 24 ipm in A4 (24 ipm in Letter)

First copy out time < 7 sec < 5.5 sec

Copy resolution

• Platen : 600 x 600 dpi

• Document feeder: Up to 600 x 600 dpi

Zoom range

• Platen : 25% to 400%

• Document feeder: 25% to 400%

Copier specifications

2-3

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

Item SCX-8230NA SCX-8240NA

Compatibility TWAIN standard (network) Scanning method Color CCD

Resolution

TWAIN standard

Up to 600 x 600 dpi

(Up to 4,800 x 4,800 dpi by software enhancement) Scan to USB 100, 200, 300, 400, 600 dpi Scan to Email 100, 200, 300, 400, 600 dpi Scan to Server 100, 200, 300, 400, 600 dpi

Network Scan File format PDF, TIFF, JPEG Effective scanning length Max. 432 mm (17 inches) Effective scanning width Max. 297 mm (11.7 inches)

Color bit depth

Internal: 30 bit

External: 24 bit

Mono bit depth

1 bit for lineart & halftone

8 bit for gray scale

Scanner specifications

Item SCX-8230NA SCX-8240NA

Compatibility Super G3 Applicable line Public Switched Telephone Network (PSTN) or behind PABX Data coding MH/MR/MMR/JBIG/JPEG

Modem speed 33.6kbps Transmission speed Up to 3 seconds/page

Maximum document length 432 mm (17 inches)

Resolution

• Standard : 203 x 98 dpi

• Fine : 203 x 196 dpi

• Super Fine : 300 x 300 dpi

• Ultra Fine : 600 x 600 dpi Memory HDD Backup Auto dialer up to 500 numbers

Fax Specifications

2-4

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

Product Model name Life ** SCX-8230NA SCX-8240NA

Toner Cartridge

MLT-K606S 35,000 pages X* O

MLT-K607S 20,000 pages O O Imaging unit MLT-R607K 100,000 pages O O Waste Toner Container MLT-W606 300,000 pages O O

Consumables

* American 35K Toner can be used for SCX-8230NA ** Declared yield value in accordan ce with 6% coverage.

2-5

Paper Specifications

Item SCX-8230NA SCX-8240NA

Input Paper Capacity

• Standard : 1,040 (Cassette 1 & 2) + 100 (MP Tray)

• Maximum : 1,040 (Cassette 1 & 2) + 2,000 (High Capacity Feeder) + 100 (MP Tray)

Output Paper Capacity

• Standard : 500 (Center Output Tray)

• Maximum : 3,250 (Booklet Finisher)

Paper Size

• Cassette :

148 x 210 mm (5.83”x 8.27”) ~ 305 x 457 mm (12”x 18”)

•MP Tray :

98 x 148 mm(3.8”x 5.8”) ~ 305 x 1200 mm (12”47”)

• High Capacity Feeder :

A4 / Letter

Paper Type

• Cassette :

Plain Paper, Thin Paper, Thick Paper, Bond, Punched, Pre-Printed,

Recycled, Letterhead, Cotton, Colored, Archive, CardStock, Label

• MP Tray :

Plain Paper, Thin Paper, Thick Paper, Bond, Punched, Pre-Printed, Recycled, Letterhead, Cotton, Colored, Archive, CardStock, Label, Transparency, Envelope

• High Capacity Feeder :

Plain Paper, Thin Paper, Thick Paper, Bond, Punched,

Pre-Printed, Recycled, Cotton, Colored, CardStock

Paper Weight

• Cassette : 60 ~ 163 gsm (16lb Bond ~ 90lb Index)

• MP Tray : 60 ~ 216 gsm (16lb Bond ~ 90lb Cover)

• High Capacity F eeder : 60 ~ 163 gsm (16lb Bond ~ 90lb Index)

Original Capacity for DADF 100 sheets

Original Size for DADF

• Full supported Size : 140 X 140mm ~ 297 x 432mm (5.5" x 5.5" ~ A3/Ledger)

• Auto-detected Size : A3, B4, B4 SEF, A4, A4 SEF, B5, B5 SEF, A5, A5 SEF

Original Weight for DADF

• Simplex : 42 ~ 163 gsm (30lb Book ~ 90lb Index)

• Duplex : 50 ~ 128 gsm (30lb Book ~ 34lb Bond)

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

Option Unit Model name Remark

Stand CLX-DSK10T/SEE

Dual Cassette Feeder

CLX-PFP000/SEE 520 Sheet Tray x 2

HCF

(High Capacity

Feeder)

CLX-HCF102/SEE CLX-HCF102/XAA

2,000 Sheets (LTR, A4)

Bridge Unit CLX-BRG200/SEE

Standard Finisher CLX-FIN40S/SEE 1,250 Stacking, Stapling (5 Pos)

Booklet Finisher CLX-FIN40L/SEE 3,250 Stacking, Stapling (5 Pos), Booklet

Punch Kit

CLX-HPU000/XAA 2-3 Holes (NA)

CLX-HPU001/SEE 2-4 Holes (EU)

Working Table CLX-WKT000/SEE

512MB Memory SCX-MEM300/SEE 512MB

FDI Kit CLX-KIT10F/SEE Serial Port

Fax Kit

CLX-FAX160/SEE CLX-FAX160/XEE CLX-FAX160/XEG CLX-FAX160/XEU

G3, T.37/38, PC Fax SW, Fax Manual Softcopy

Fax Multiline Kit

CLX-FAX260/SEE CLX-FAX260/XEE CLX-FAX260/XEG CLX-FAX260/XEU

SmarThru Workflow Document Distribution Solution

CounThru2 Counter/cost Management Solution

Advanced Scan Kit CLX-KIT10D/SEE Searchable PDF, Barcode, etc.

Heating wire for Cassette, HCF, DCF

CLX-DHK11C

110V, 10W (equipped by service person at field, voltage rating of Heating Wire is the same as the machine’s voltage rating)

CLX-DHK12C

220V, 10W (equipped by service person at field, voltage rating of Heating Wire is the same as the machine’s voltage rating)

Wireless LAN

CLX-NWA20L

Option Unit

2-6

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

Option unit configuration

2-7

1,250-sheet standard finisher

(CLX-FIN40S)

Bridge kit

(CLX-BRG200)

3,250-sheet booklet finisher

(CLX-FIN40L)

2/3 hole Punch kit

(CLX-HPU000)

2/4 hole Punch kit

(CLX-HPU001)

Working Table

(CLX-WKT000)

Duplex Automatic Document Feeder

Main unit

Stand

(CLX-DSK10T)

Optional tray

(CLX-PFP000)

High capacity feeder

(CLX-HCF102)

Fax kit

(CLX-FAX150)

Fax multi-line kit

(CLX-FAX250)

FD I kit

(CLX-KIT10F)

Expansion memory module 512M

(SCX-MEM300)

Cassette Heating cable (CLX-DHK11C/12C)

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

2-8

Item Model

CLX-9250/9350

(Cosmos Color)

CLX-9252/9352

(Cosmos-R Color)

SCX-8030/8040

(Cosmos Mono)

SCX-8230/8240

(Cosmos-R Mono)

Stand CLX-DSK10T O O O O DCF CLX-PFP000 O O O O HCF CLX-HCF102 O O O O Bridge Unit CLX-BRG200 O O O O 1K Finisher CLX-FIN40S O O O O 3K Finisher CLX-FIN40L O O O O

Punch Kit

CLX-HPU000 O O O O

CLX-HPU001 O O O O Staples Cartridge SCX-STP000 O O O O Working Table CLX-WKT000 O O O O Job seperator SCX-JST000 X X O O FDI Kit CLX-KIT10F O O O O

Fax Kit

CLX-FAX150 O X O X

CLX-FAX160 X O X O

Fax Multi Kit

CLX-FAX250 O X O X

CLX-FAX260 X O X O Heating Wire

for HCF, DCF

CLX-DHK11C O O O O

CLX-DHK12C O O O O Heating Wire

for Scan

CLX-DHK11S O X O X

CLX-DHK12S O X O X

Cosmos / Cosmos-R Option Unit Compatibility

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

2-9

2.2 System configuration

Front view 1

1 DADF Cover 7 DCF (tray3, tray4)* 2 DADF width guides 8 Standard tray (tray1, tray2) 3 DADF input tray 9 Front door 4 DADF output tray 10 Front door handle 5 Standard tray right bottom door 11 Control panel 6 DCF right bottom door 12 Center tray

* Optional device

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

2-10

Front view 2

1 Scanner glass 5 Power-switch 2 White sheet 6 Power receptacle 3 Multi-purpose tray 7 USB port (2 EA) 4 Multi-purpose tray width guide 8 Job separator*

* Optional device

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

2-11

Rear view

1 DCF cable 5 USB host port 2 DADF cable 6 Finisher connector 3 Scanner locking screw 7 Network port 4 USB port (Connection port to computer)

2. Product Description

SAMSUNG ELECTRONICS

Service Manual

2-12

Inner view

1 Waste toner container 3 Imaging unit 2 Toner cartridge 4 Locking lever

NOTE

If you want to see the imaging unit, you need to remove the waste toner container. Lift the locking lever upward. Then remove the waste toner container.

+ 369 hidden pages

Samsung SCX-82x0 series Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual