Samsung SCX-4216F Service Manual

Page 1
SERVICE
DIGITAL LASER MFP SCX-4216F Series
SCX-4216F SCX-4116 SCX-4016
Manual
1. Precautions
2. Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded Views and Parts List
6. Block Diagram
7. Connection Diagram
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1. Precautions
The cautions in the below are items needed to keep in mind when maintaining and servicing. Please read carefully and keep the contents in mind to prevent accidents while servicing and to prevent that the machine gets damage.
1.1 Warning for safety
(1) Request the service by qualified service person.
The service for this machine must be performed by a service person who took the additional education of this field. It is dangerous if unqualified service person or user tries to fix the machine.
(2) Do not rebuild it discretionary.
Do not attach or change pats discretionary. Do not dissemble, fix, and rebuilt it. If do, printer will abnormally work and electric shock or a fire can be occurred.
(3) Laser Safety Statement
The Printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR, chapter 1 Subchapter J for Class 1(1) laser products, and elsewhere, is certified as a Class I laser product conforming to the requirements of IEC 825. Class I laser products are not considered to be hazardous. The laser system and printer are designed so there is never any human access to laser radiation above a Class I level during normal operation, user maintenance, or prescribed ser­vice condition.
Warning >> Never operate or service the printer with the protective cover removed from Laser/Scanner assembly.
The reflected beam, although invisible, can damage your eyes. When using this product, these basic safety precautions should always be followed to reduce risk of fire, electric shock, and injury to persons.
Precautions
Samsung Electronics 1-1
CAUTION - INVISIBLE LASER RADIATION
WHEN THIS COVER OPEN. DO NOT OPEN THIS COVER.
VORSICHT - UNSICHTBARE LASERSTRAHLUNG,
WENN ABDECKUNG GE FFNET . NICHT DEM STRAHL AUSSETZEN.
ATTENTION - RAYONNEMENT LASER INVISIBLE EN CAS
D OUVERTURE. EXPOSITION DANGEREUSE AU FAISCEAU.
ATTENZIONE - RADIAZIONE LASER INVISIBILE IN CASO DI
APERTURA. EVITARE L ESPOSIZIONE AL FASCIO.
PRECAUCION - RADIACION LASER IVISIBLE CUANDO SE ABRE.
EVITAR EXPONERSE AL RAYO.
ADVARSEL. - USYNLIG LASERSTR LNING VED BNING, NR
SIKKERHEDSBRYDERE ER UDE AF FUNKTION. UNDG UDSAETTELSE FOR STR LNING.
ADVARSEL. - USYNLIG LASERSTR LNING N R DEKSEL
PNES. STIRR IKKE INN I STR LEN.
UNNG EKSPONERING FOR STR LEN.
VARNING - OSYNLIG LASERSTR LNING N R DENNA DEL
R PPNAD OCH SP RREN R URKOPPLAD.
BETRAKTA EJ STR LEN. STR LEN R FARLIG.
VARO! - AVATTAESSA JA SUOJALUKITUS OHITETTAESSA
OLET ALTTIINA NKYM TT M LLE LASER­S TEILYLLE L KATSO S TEESEEN.
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1.2 Caution for safety
Caution 1>> Precaution related noxious material
There is a possibility to get harm from noxious material if you ignore the below information. (1) Do not touch the damaged LCD. This MFP has LCD in control panel. Noxious liquid to human body exists in the
LCD. If it is got into mouth, immediately see a doctor. If it is got into eyes or on skin, immediately wash off over 15 minutes with flowing water and see a doctor.
Caution 2>>Precaution related electric shock or fire
It is possible to get electric shock or burn by fire if you don't fallow the instructions of the manual. (1) Use exact voltage. Please do use an exact voltage and wall socket. If not, a fire or an electric leakage can be
caused.
(2) Use authorized power code. Do use the power code supplied with MFP. A fire can be occurred when over current
flows in the power code. (3) Do not insert many codes in an outlet. If do, a fire can be occurred due to flow over current in an outlet. (4) Do not put water or extraneous matter in the MFP. Please do not put water, other liquid, pin, clip, etc. It can cause a
fire, electric shock, or malfunction. If it is happened, turn off the power and remove the power plug from outlet imme-
diately . (5) Do not touch the power plug with wet hand. When servicing, do remove the power plug from outlet. And do not insert
or take off it with wet hand. Electric shock can be occurred. (6) Caution when inserting or taking off the power plug. The power plug has to be inserted completely. If not, a fire can
be caused due to poor contact. When taking off the power plug, do grip the plug and take it off. If grip the line and
pull over, it could be damaged. A fire or electric shock could cause. (7) Management of power code. Do not bend, twist, or bind it and place other materials on it. Also, do not fix it with sta-
ples. If the power code gets damage, a fire or electric shock can be caused. A damaged power code must be
replaced immediately. Do not repair the damaged part and reuse it. Arepaired part with plastic tape can be occurred
a fire or electric shock. Do not spread chemicals on the power code. Do not spread insecticide on the power code. A
fire or electric shock can be occurred due to thinner(weak) cover of the power code. (8) Check whether the power outlet and the power plug are damaged, pressed, chopped, or blazing fire or not. When
such inferiorities are found, repair it immediately. Do not make it pressed or chopped when moving the machine. (9) Caution when thundering, and being flash of lightening. It causes a fire or electric shock. Take the power plug off
when thundering. Do not touch cable and device when thundering and being flash of lightening. (10) Do avoid the place where is moisture or has dust. Do not install the MFP in where have lots of dust or around
humidifier. A fire can be occurred. Aplug part need to clean well with dried fabric to remove dust. If water drops are dripped on the place covered with dust, a fire can be occurred.
(11) Avoid direct sunlight. Do not install the MFP near to window where directly contacts to the sunlight. If the machine
contacts sunlight long time, the machine cannot work properly because inner temperature of the machine is getting higher. A fire can be caused.
(12) Turn off the power and take off the plug when a smoke, strange smell, or sound from the machine. If you keep
using it, a fire can be occurred.
(13) Do not insert steel or metal piece inside/outside of the machine. Do not put steel or metal piece into a ventilator. An
electric shock could be happened.
Precautions
1-2 Samsung Electronics
Page 4
Caution 3>>Precaution related handling the machine.
If you ignore this information, you could get harm and machine could be damaged. (1) Do not install it on the different levels, or slanted floor.
Please confirm whether it is balanced or not after installation. If it is unbalanced, an accident can be happened due to the machine fell over.
(2) Be careful not to insert a finger or hair in the rotating unit.
Be careful not to insert a finger of hair in the rotating unit (motor, fan, paper feeding part, etc) while the machine is operating. Once it happens, you could harm.
(3) Do not place a pot contains water/chemical or small metals. If those are got into the inner side of machine, a fire or
electric shock can be occurred.
(4) Do not install it in where lots of moisture or dust exists or where raindrop reaches. A fire or electric shock can be
caused.
(5) Do not place a candlelight, burning cigarette, and etc. on the machine. Do not install it near to heater. Afire can be
occurred.
Caution 4>>Precaution when assembly/disassembly
When replace parts, do it very carefully. Do memorize the location of each cable before replace parts for reconnecting it afterwards. Do memorize. Please perform the below before replace or disassembly the parts.
(1) Check the contents stored in the memory. All the information will be erased after replace main board. The information
needed to keep has to be written down. (2) Before servicing or replacing electric parts, take off a plug. (3) Take off MFP cables and power code connected to MFP. (4) Do use formal parts and same standardized goods when replacing parts.Must check the product name, part code,
rated voltage, rated current, operating temperature, etc. (5) Do not give an over-force when release or tighten up the plastic parts. (6) Be careful not to drop the small parts such as screws in the MFP. (7) Be careful not to change the location of small parts such as screws when assembling and disassembling. (8) Do remove dust or foreign matters completely to prevent fire of tracking, short, or etc. (9) After finished repair, check the assembling state whether it is same as before the repair or not.
Precautions
Samsung Electronics 1-3
Page 5
1.3 ESD Precautions
Certain semiconductor devices can be easily damaged by static electricity. Such components are commonly called “Electrostatically Sensitive (ES) Devices”, or ESDs. Examples of typical ESDs are: integrated circuits, some field effect transistors, and semiconductor “chip” components. The techniques outlined below should be followed to help reduce the incidence of component damage caused by static electricity .
Caution >>Be sure no power is applied to the chassis or circuit, and observe all other safety
precautions.
1. Immediately before handling a semiconductor component or semiconductor-equipped assembly, drain off any electro­static charge on your body by touching a known earth ground. Alternatively, employ a commercially available wrist strap device, which should be removed for your personal safety reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ESDs, place the assembly on a conductive surface, such as alu­minum or copper foil, or conductive foam, to prevent electrostatic charge buildup in the vicinity of the assembly.
3. Use only a grounded tip soldering iron to solder or desolder ESDs.
4. Use only an “anti-static” solder removal device. Some solder removal devices not classified as “anti-static” can gener­ate electrical charges sufficient to damage ESDs.
5. Do not use Freon-propelled chemicals. When sprayed, these can generate electrical charges sufficient to damage ESDs.
6. Do not remove a replacement ESD from its protective packaging until immediately before installing it. Most replace­ment ESDs are packaged with all leads shorted together by conductive foam, aluminum foil, or a comparable conduc­tive material.
7. Immediately before removing the protective shorting material from the leads of a replacement ESD, touch the protec­tive material to the chassis or circuit assembly into which the device will be installed.
8. Maintain continuous electrical contact between the ESD and the assembly into which it will be installed, until com­pletely plugged or soldered into the circuit.
9. Minimize bodily motions when handling unpackaged replacement ESDs. Normal motions, such as the brushing together of clothing fabric and lifting one’s foot from a carpeted floor, can generate static electricity sufficient to dam­age an ESD.
Precautions
1-4 Samsung Electronics
Page 6
Precautions
Samsung Electronics 1-5
1.4 Tool for Troubleshooting
The following tools are recommended for safe and smooth troubleshooting described in this service manual.
DVM(Digital Volt Meter)
Standard: Indicates more than 3 digits.
1
Pinset
Standard: For general home use, small
type.
4
Pinset
Standard: For general home use, small
type.
4
Software(Driver) installation CD ROM
7
Cotton Swab
Standard : For general home use, for
medical service.
5
Cleaning Equipments a IPA (Isopropyl Alcohol)dry cloth or a soft stuff neutral detergent.
6
Electronic Scale
Standard: Equipment to check the weight
of consumables supplied by Samsung Electronics. (The gram unit can be mea­sured.)
2
Driver
Standard : "-" type, "+" type (M3 long, M3
short, M2 long, M2 short).
3
Caution>> Mind your hands not to be touched when you disassemble and reassemble
PBAASS'Y, such as the main board.
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1.5 Acronyms and Abbreviations
The table in the below explains abbreviations used in this service manual. The contents of this service manual are declared with abbreviations in many parts. Please refer to the table.
Precautions
1-6 Samsung Electronics
AC Alternating Current ADF Automatic Document Feeder ASIC Application Specific Integrated Circuit ASSY assembly BIOS Basic Input Output System CCD Charge Coupled Device CMOS Complementary Metal Oxide Semiconductor CN connector CON connector CPU Central Processing Unit dB decibel dbA decibelampere dBM decibel milliwatt DC direct current DCU Diagnostic Control Unit DPI Dot Per Inch DRAM Dynamic Random Access Memory DVM Digital Voltmeter ECP Enhanced Capability Port EEPROM Electronically Erasable Programmable Read
Only Memory EMI Electro Magnetic Interference EP electrophotographic EPP Enhanced Parallel Port F/W firmware GDI graphics device interface GND ground HBP Host Based Printing HDD Hard Disk Drive HV high voltage HVPS High Voltage Power Supply I/F interface I/O Input and Output IC integrated circuit
IDE Intelligent Drive electronics or Imbedded
Drive Electronics
IEEE Institute of Electrical and Electronics
Engineers. Inc IPA Isopropy Alcohol IPM Images Per Minute LAN local area network lb pound(s) LBP Laser Beam Printer LCD Liquid Crystal Display LED Light Emitting Diode LSU Laser Scanning Unit MB Megabyte MHz Megahertz NVRAM Nonvolatile random access memory OPC Organic Photo Conductor PBA Printed Board Assembly PCL Printer Command Language , Printer Control
Language PDL Page Discription Language PPM Page Per Minute PTL Pre-Transfer Lamp Q-PID Quick Printer Initiating Device Q’ty Quantity RAM Random Access Memory ROM Read Only Memory SCF Second Cassette Feeder SMPS Switching Mode Power Supply SPGP Samsung Printer Graphic Processor SPL Samsung Printer Language Spool Simultaneous Peripheral Operation Online SW Switch Sync Synchronous or synchronization USB Universal Serial Bus
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2. Specifications
Specfications are correct at the time of printing. Product specifications are suject to change witth noticae. See below for product sspecifications.
Specifications
Samsung Electronics 2-1
2.1 General Specification
Items Descriptions Remarks
Major Features SCX-4016 : Copier, Print, Scan Without ADF
SCX-4116 : Copier, Print, Scan With ADF SCX-4216F : Copier, Print, Scan, Fax With ADF
Size (W*D*H) w/o Hand Set SCX-4016 :(TBD)
SCX-4116 :445x419x405mm(TBD)
SCX-4216F :445x419x405mm(TBD) Weight 15Kg(TBD) LCD 16*2 Char I/O Interface USB1.1 & IEEE1284 Power Consumption Avg operation 320W(TBD)
Sleep Mode Energy Star Compliant Power Switch Yes
Noise Operating 55 dBA (TBD)
Standby 39 dBA (TBD)
Warm Up Less than 30 seconds Approval Class B Device Memory 16MB Internal N/W Connectivity N/A
2.2 Print Specification
Items Descriptions Remarks
Print Speed 16ppm Letter size, 5%
Character Pattern Print Method Laser Scanning Unit + Electro Photography Print Language GDI Power Save Yes(5/10/15/30/45min.) Resolution Normal 600 *600dpi
RET No Toner Save Yes Memory 8MB FPOT Stand by Approx. 12 seconds
Power Save Less than 42 seconds Duplex Print Manual (driver support provided) Printable Area 208 x 273 mm (Letter) Toner Save Yes
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Specifications
2-2 Samsung Electronics
2.3 Scan Specification
Items Descriptions Remarks
Halftone(Gray Scale) 256 level Scan Method Color CCD ITU-T #1 Chart Scan Speed ADF 25 sec (TBD) Text/Mixed Mode : (seconds/scan) (SCX-4216F/4116) B/W Letter & 300dpi.
(USB)
72 sec (TBD) Photo Mode : Gray
Letter & 300dpi.
(USB) Platen 23 sec (TBD) (SCX-4016) 23 sec (TBD)
Resolution Optical 600*600 dpi
Enhanced 4800*4800 dpi
Halftone 256 level Scan Width Widh Max.216mm (8.5")
Length(Adf) Max. 356mm (14.0") Length(Platen) Max. 297mm (11.7")
Scan-to E-mail, Image, OCR, FAX, WEB
2.4 Copy Specification
Items Descriptions Remarks
Copy Quality Selection Text 600x300dpi or Original Image type Auto 600x300dpi selection Mode Photo 600x600dpi for Platen / 600x300dpi for ADF
Other
FCOT Power Save Approx. 42 seconds(TBD)
Stand by Approx. 12 seconds(TBD) Power Save Approx. 42 seconds(TBD) Stand by Approx. 17 seonds(TBD)
Copy Speed SDMC 16 cpm / Letter MDMC 7 cpm
SDMC 16 cpm MDMC 4(TBD) cpm
Resolution Scan:600*600dpi
Print:600*600dpi Zoom Range 25% to 400 % Multi Copy 1~99 Preset Yes Contrast Control SCX-4016/SCX-4116 : 3 level(by LED)
SCX-4216F : 5 level" Copy Mode AUTO/TEXT/PHOTO Collation Copy Yes(300dpi only) Auto return to default mode Yes(after 1 minute) N-up copy 2-up, 4-up AutoFit Copy Yes Clone Y es Poster Y es
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Specifications
Samsung Electronics 2-3
2.5 Telephone Specification (SCX-4216F Only)
Items Descriptions Remarks
Handset No On hook Dial Yes Search Yes (Phone Book) 1-Touch Dial 10EA(3*4 Numeric Key) Auto dial 50 locations (Using 3*4 buttons) TAD I/F No Tone/Pulse Selectable in Tech Mode Pause No Auto Redial Yes Last Number Redial Yes Distinctive Ring No Caller ID No External Phone Interface No Report & List Print out Tx/Rx Journal Yes
Confirmation 2 types available
(with Image TCR, w/o image TCR) Help List No Auto Dial List Yes System Data List List all user setting
Sound Control Ring Volume Yes(Off,Low,MED,HIGH)
Key Volume Yes(On,Off) Speaker Yes(On,Off)
Junk Fax barrier Yes Security Mode Yes Battery Backup No
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Specifications
2-4 Samsung Electronics
2.6 Fax Specification (SCX-4216F Only)
Items Descriptions Remarks
Compatibility ITU-T G3 Communication System PSTN/PABX Modem Speed 33.6Kbps TX Speed 3sec Compression MH/MR/MMR/JPEG ECM Yes Resolution Std 203*98dpi
Fine 203*196dpi S.Fine 300*300dpi
Scan Speed(ADF) Std Approx. 5sec/LTR
Fine Approx.7.5sec/LTR
S.Fine Approx.7.5sec/LTR Rx fax duplex print out No Multiple page scan Approx. 7 ppm/LTR
speed
Receive Mode Fax, TEL Memory Capacity 2MB (160 pages)
Optional Memory No
Max locations to 49 locations
store to 1 Group Dial
Fax Forward Yes(On/Off)
Broadcasting 59 locations
Forced Memory TX
Yes Cover page No Delayed fax Yes Memory RX Yes
Functions Voice Request No
TTI Y es RTI Yes Polling No Earth/Recall No Auto Reduction Yes RDC No
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Specifications
Samsung Electronics 2-5
2.7 Paper Handling
Items Descriptions Remarks
Capacity Main Tray 250sheets (20lbs) Bypass Single Sheet
Optional Cassette No Output Capacity 150Sheets/20lb Output Control Face down Paper Size Main Tray CST: A4,Letter,Legal
Folio,Executive,B5
Bypass Bypass:Envelope6 3/4,
7 3/4,#9, #10,DL,C5,B5
Paper Weight Main Tray 16~28 lb.
Bypass 16~43 lb.
Paper Path Standard output Bottom to Middle Front
Straight Through Face up, Single Sheet
Paper Size Max 216 x 356mm(8.5"x14")
Min 76 x 127mm(3"x5")
Output Stacker Paper Extension
Document Fixed
Input Guide Bypass Tray Adjustable
Main Tray Universal Document Adjustable
ADF Paper Weight 12.5~28lb
Capacity 30 sheets Document Size Widtth 148mm - 216mm(5.8" - 8.5") Document Size Length 127 mm - 356mm(5" - 14.0")
2.8 Software
Items Descriptions Remarks
Compatibility DOS No
Win 3.x No Win 95 Yes Win 98&WinME Yes Win NT 4.0 Yes Win 2000 Yes Win XP Yes Mac Yes Mac Printer Only Linux No
Driver Printer GDI
TWAIN Yes PC Fax is only avail-
able through PC Modem
PC-FAX No
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Specifications
2-6 Samsung Electronics
2.9 Accessory
Items Descriptions Remarks
Quick setup guide Yes Owner's manual Yes(Electronic) S/W CD ROM 1 CD for User Guide and MFP S/W Toner Cartridge 1 EA Drum Unit N/A Power Cable 1 EA Telephone Jack 1 EA In/Out Guide No Printer Cable No
2.10 Consumables
Items Descriptions Remarks
Type Single Cartridge How to install Front door open and front loading Toner Life Initial 1,000 sheets Letter size, 5%
running 3,500 sheets Character Pattern
Level Sensor No
Toner Count Yes
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3-1
Samsung Electronics
Whenever servicing the machine, you must perform as follows:
1. Check to verify that documents are not stored in memory .
2. Be sure to remove the toner cartridge before you dis­assemble parts.
3. Unplug the power cord.
4. Use a flat and clean surface.
5. Replace only with authorized components.
6. Do not force plastic-material components.
7. Make sure all components are in their proper position.
Releasing Plastic Latches
Many of the parts are held in place with plastic latches. The latches break easily; release them carefully. To remove such parts, press the hook end of the latch away from the part to which it is latched.
3. Disassembly and Reassembly
3-1 General Precautions on Disassembly
When you disassemble and reassemble components, you must use extreme caution. The close proximity of cables to mov ­ing parts makes proper routing a must.
If components are removed, any cables disturbed by the procedure must be restored as close as possible to their original positions. Before removing any component from the machine, note the cable routing that will be affected.
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3-2
Samsung Electronics
Disassembly and Reassembly
3-2 Rear Cover
1. Remove the four screws securing the Rear Cover.
2. Remove the Rear Cover from the Frame Ass'y and Scanner Ass'y .
3. Unlatch the (Cover Face Up) securing the Rear cover, as shown below.Then lift the (Cover Face Up) out.
Rear Cover
Cover Face Up
Page 16
Samsung Electronics
3-3
Disassembly and Reassembly
3-3 Engine Shield Ass'y
1. Before you remove the Engine Shield Ass'y, you should remove:
- Rear Cover (see page 3-2)
2. Remove the ten screws securing the Engine Shield Ass'y and remove it. Then unplug the all connectors from the Main PBA and SMPS.
Engine Shield Ass’y
1. Before you remove the Main PBA, you should remove:
- Rear Cover (see page 3-2)
- Engine Shield Ass,y (see page 3-3)
2. Unplug the one connector and remove the five screws securing the Main PBA. Then lift the Main PBAout, as shown below.
Main PBA
3-4 Main PBA
Page 17
3-4
Samsung Electronics
Disassembly and Reassembly
3-5 SMPS
1. Before you remove the SMPS, you should remove:
- Rear Cover (see page 3-2)
- Engine Shield Ass,y (see page 3-3)
2. Unplug the one connector and remove the one screw securing the Inlet Ass'y
3. Unlatch the Inlet Ass'y and remove it, as shown below.
4. Unplug the one connector and remove the three screws securing the SMPS. Then lift the SMPS out, as shown below.
SMPS
Inlet Ass'y
Page 18
Samsung Electronics
3-5
Disassembly and Reassembly
3-6 Fuser Ass'y
1. Before you remove the Fuser Ass'y, you should remove:
- Rear Cover (see page 3-2)
- Engine Shield Ass,y (see page 3-3)
2. Unplug the two connectors from the Main PBAand SMPS, as shown below. Then remove the four screws securing the Fuser Ass'y and remove it.
3. Remove the two screws securing the Thermostat. Then lift the Thermostat out
4. Remove the two screws securing the Halogen Lamp. Then take out the Halogen Lamp from the Heat
5. Remove the one screw securing the Idle Gear and remove it.
6. Remove the four screws securing the Fuser Cover and remove it, as shown below.
Fuser Ass'y
Heat Roller
Halogen Lamp
Thermostat
Idle Gear
Fuser Cover
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3-6
Samsung Electronics
Disassembly and Reassembly
Thermister Harness
3-7 Side Cover (LH, RH)
1. Before you remove the Side Cover (LH, RH), you should remove:
- Rear Cover (see page 3-2)
2. Unplug the FPC Cables and Speaker Harness, as shown below.
Note : You should connector remove the FPC Cable
vertically to avoid the FPC cable pin damage.
3. Lift the LH and RH Side Cover out in the direction of arrow.
Side Cover(RH)
Side Cover(LH)
7. Unwrap the Thermister Harness, as shown below. 8. Remove the one screw securing the Thermister and remove it, as shown below.
FPC cable
Speaker Harness
Thermister
Page 20
Samsung Electronics
3-7
Disassembly and Reassembly
3-8 Scanner Ass'y
1. Before you remove the Scanner Ass'y, you should
remove:
- Rear Cover (see page 3-2)
- Side Cover (LH, RH) (see page 3-6)
2. Remove the two screws securing the Scanner Ass'y,
as shown below.
3. Pull up the Scanner Ass'y, as shown below.
4. Remove the ADF Motor connector from the Scanner PBA, as shown below.
5. Pull the Platen Cover upward and remove it..
ADF Motor Connector
Scanner Ass’y
Page 21
3-8
Samsung Electronics
Disassembly and Reassembly
6. Unplug the two connectors and CCD Cable from the Scanner PBA.
7. Remove the two screws securing the Scanner PBA and remove it.
8. Remove the three screws securing the Scan Lower Ass'y .
9. Lift the OPE Unit out. Then unplug the two connec­tors from the OPE Unit and remove it.
10. Remove the two screws securing the Window Cover.
11. Unlatch the Window Cover securing the Scan Lower
Ass'y Then pull the Window Cover upward and remove it..
OPE Unit
Scanner PBA
Window Cover
Page 22
Samsung Electronics
3-9
Disassembly and Reassembly
12. Remove the CCD Cable, as shown below.
13. Push the Belt Holder and take out the Belt, as shown below.
14. Pull up the CCD Shaft and take out the Scanner Module.
15. Remove the Reduction Gear and Idle Gear, as shown below.
CCD Cable
Belt
Scanner Module
CCD Shaft
Belt Holder
Reduction Gear
Idle Gear
Page 23
3-10
Samsung Electronics
Disassembly and Reassembly
16. Remove the two screws and take out the Motor Bracket.
17. Unplug the one connector from the Open Sensor Ass'y .
18. Unlatch the Open Sensor and remove it, as shown below.
Open Sensor
Motor Bracket
Page 24
Samsung Electronics
3-11
Disassembly and Reassembly
3-9 ADF Motor Ass'y
1. Before you remove the ADF Motor Ass'y, you should remove:
- Rear Cover (see page 3-2)
- Side Cover (LH, RH) (see page 3-6)
- Scanner Ass’y (see page 3-7)
2. Remove the two screws securing the ADF Ass'y and remove it.
3. Remove the Open Cover, as shown below.
4. Pull the White Bush, then rotate it until reaches the slot, as shown below. Then lift the Pick up Ass'y out.
5. Remove the two screws securing the Upper Cover and remove it, as shown below.
6. Unplug the one connector and remove four screws securing the ADF Motor Ass'y. Then take out the ADF Motor Ass'y .
ADF Ass'y
White Bush
Pick up Ass'y
Upper Cover
Open Cover
ADF Lower Ass’y
ADF Motor Ass’y
Page 25
3-12
Samsung Electronics
Disassembly and Reassembly
3-10 OPE Unit
1. Before you remove the OPE Unit, you should remove:
- Rear Cover (see page 3-2)
- Side Cover (LH, RH) (see page 3-6)
- Scanner Ass’y (see page 3-7)
2. Remove the six screws securing the OPE PBAfrom the OPE Cover.
3. Remove the Contact Rubber from the OPE Cover.
4. Remove the Key Pad from the OPE Cover.
OPE Cover
OPE PBA
Key Pad
Contact Rubber
Page 26
Samsung Electronics
3-13
Disassembly and Reassembly
3-11 Exit Roller
1. Before you remove the Exit Roller , you should remove:
- Rear Cover (see page 3-2)
- Scanner Ass’y (see page 3-7)
- Side Cover (LH, RH) (see page 3-6)
2. Remove the two screws securing the Cover-Rear Upper, as shown below.
3. Remove the Exit Gear and Bearing, as shown below.
Exit Gear
Bearing
Exit Roller
1
2
Page 27
3-14
Samsung Electronics
Disassembly and Reassembly
3-12 Front Cover
1. Take out the Cassette.
2. OPen the Front Cover.
3. Unlatch the Front Cover securing the Frame Ass'y. Then remove the Front Cover, as shown below.
Cassette
Front Cover
Page 28
Samsung Electronics
3-15
Disassembly and Reassembly
3-13 Middle Cover
1. Before you remove the Middle Cover , you should remove:
- Rear Cover (see page 3-2)
- Side Cover (LH, RH) (see page 3-6)
- Scanner Ass’y (see page 3-7)
- Front Cover (see page 3-14)
2. Remove the six screws securing the Top Cover and remove it.
3. Unlatch the Top Cover Securing the Frame Ass'y, using a proper tool as shown below. Then lift the Top Cover out.
3-14 Fan
1. Before you remove the Fan, you should remove:
- Rear Cover (see page 3-2)
- Side Cover (RH) (see page 3-6)
2. Unplug the connector from the SMPS and remove the one screw. Then take out the Fan.
DC Fan
Top Cover
Page 29
3-16
Samsung Electronics
Disassembly and Reassembly
1. Before you remove the LSU, you should remove:
- Rear Cover (see page 3-2)
- Side Cover (LH, RH) (see page 3-6)
- Scanner Ass’y (see page 3-7)
- Front Cover (see page 3-14)
- Middle Cover (see page 3-15)
2. Unplug the two connectors.
3. Remove the four screws securing the LSU and remove it.
3-16 Drive Ass'y
1. Before you remove the Drive Ass'y, you should remove:
- Rear Cover (see page 3-2)
- Side Cover (LH) (see page 3-6)
2. Remove the six screws securing the Drive Ass'y.
3. Take out the Drive Ass'y, then unplug the connector from the Main PBA, as shown below.
3-15 LSU
Drive Ass’y
LSU
Page 30
Samsung Electronics
3-17
Disassembly and Reassembly
1. Before you remove the Transfer Ass'y, you should remove:
- Rear Cover (see page 3-2)
- Side Cover (LH, RH) (see page 3-6)
- Scanner Ass’y (see page 3-7)
- Front Cover (see page 3-14)
- Middle Cover (see page 3-15)
2. Remove the three screws securing the Transfer Earth and remove it.
3. Unplug the PTL Holder connector, then remove the PTL Holder and PTL Lens, as shown below.
4. Unlatch the Bush and remove it. Then lift the Transfer Roller out, as shown below.
Transfer Earth
3-17 Transfer Ass'y
PTL Holder
PTL Lens
Bush
Transfer Roller
Page 31
3-18 Feed Ass'y
1. Before you remove the Feed Ass'y, you should remove:
- Rear Cover (see page 3-2)
- Side Cover (LH, RH) (see page 3-6)
- Scanner Ass’y (see page 3-7)
- Front Cover (see page 3-14)
- Middle Cover (see page 3-15)
2. Remove the two screws securing the Guide Paper and remove it.
3. Pull up the Feed Idle Bush and Feed Idle Shaft, as shown below.
4. Remove the three screws securing the Feed Bracket and remove it.
5. Remove the Idle Gear and Feed Gear2.
3-18
Samsung Electronics
Disassembly and Reassembly
Guide paper
Feed Bracket
Bush
Feed Idle Shaft
Feed Gear2
Idle Gear
Page 32
Samsung Electronics
3-19
Disassembly and Reassembly
6. Remove the Feed Gear1 Ass'y. 7. Pull up the Feed Roller and Feed Roller1.
Feed Gear1 Ass'y
Feed Roller
Feed Roller1
Page 33
3-20
Samsung Electronics
Disassembly and Reassembly
3-19 Pick up Ass'y & Solenoid
1. Before you remove the Pick up Ass'y, you should remove:
- Rear Cover (see page 3-2)
- Engine Shield Ass,y (see page 3-3)
- Side Cover (LH, RH) (see page 3-6)
- Scanner Ass’y (see page 3-7)
- Front Cover (see page 3-14)
- Middle Cover (see page 3-15)
- Drive Ass’y (see page 3-16)
2. Remove the three screws securing the Feed Bracket and remove it.
3. Remove the Pick up Gear Ass,y.
4. Take out the Pick up Ass'y, as shown below.
5. Remove the two screws securing the Manual Solenoid and Pick up Solenoid. Then remove Manual Solenoid and Pick up Solenoid.
Feed Bracket
Bush
1
2
Pick up Ass'y
Pick up Gear Ass'y
(Pick up) Solenoid
(Manual) Solenoid
Page 34
4. Troubleshooting
Troubleshooting
Samsung Electronics 4-1
4.1 Clearing Jams
4.1.1 Clearing Document Jams(For SCX-4114F only)
4.1.1 Input Misfeed
4.1.1.1 Input Misfeed
4.1.1.2 Exit Misfeed
4.1.1.3 RollerMisfeed
4.1.2 Clearing Paper Jams
4.1.2.1 JAM0 (In the Paper Feed Area)
4.1.2.2 JAM1 (In the Paper Exit Area)
4.1.3 JAM2 (In the Fuser Area of Around the Toner Cartridge Area)
4.2 Consumables and Replacement Parts
4-3 Abnormal Image Printing and Defective Roller
4.4 Error Messages
4.5 User Mode
4.6 Tech Mode
4.7 Engine Test Mode
4.8 Paper Feeding Problems
4.8.1 Wrong Print Position
4.8.2 JAM 0
4.8.3 JAM 1
4.8.4 JAM 2
4.8.5 Multi-Feeding
4.8.6 Paper rolled in the fuser
4.8.7 Paper rolled in the OPC
4.8.8 Defective ADF
4.9 Printing Problems (malfunction)
4.9.1 Defective Operation
4.9.2 Defective LCD Operation
4.9.3 Not function of the gear of the fuser due to melting away
4.9.4 Paper Empty
4.9.5 Paper Empty without indication
4.9.6 Cover Open
4.9.7 No lamp on when the cover is open
4.9.8 Defective motor operation
4.9.9 No Power
4.9.10 Vertical Line Getting Curved
4.10 Printing Quality Problems
4.10.1 Vertical Black Line and Band
4.10.2 Vertical White Line
4.10.3 Horizontal Black Band
4.10.4 Black/White Spot
4.10.5 Light Image
4.10.6 Dark Image or a Black
4.10.7 Uneven Density
4.10.8 Background
4.10.9 Ghost (1)
4.10.10 Ghost (2)
4.10.11 Ghost (3)
4.10.12 Ghost (4)
4.10.13 Satins on the Face of Page
4.10.14 Satins on Back of Page
4.10.15 Blank Page Print out (1)
4.10.16 Blank Page Print out (2)
4.11 Fax & PhoneProblems
4.11.1 No Dial Tone
4.11.2 Defective MF DIAL
4.11.3 Defective FAX FORWARD/RECEIVE
4.11.4 Defective FAX FORWARD
4.11.5 Defective FAX RECEIVE (1)
4.11.6 Defective FAX RECEIVE (2)
4.11.7 Defective FAX RECEIVE (3)
4.11.8 Defective FAX RECEIVE (4)
4.11.9 Defective Automatic Receiving
4.12 Copy Problems
4.12.1 White Copy
4.12.2 Block Copy
4.12.3 Vertical Black Line
4.12.4 Defective image quality
4.13 Scanning Problems
4.13.1 Defective PC Scan
4.13.2 Defective Image Quality of PC Scan
4.14 Toner Cartridge Service
4.14.1 Precautions on Safe-keeping of Toner Cartridge
4.14.2 Service for the Life of Toner Cartridge
4.14.3 Service for Judgement of Inferior Expendables and the Standard of Guarantee
4.14.4 Signs and Measures at Poor toner cartridge
Page 35
Troubleshooting
4-2 Samsung Electronics
4.1 Clearing Jams
4.1.1 Clearing Document Jams(For SCX-4114F only)
If a document jams while it is feeding through the ADF (Automatic Document Feeder),“DOCUMENT JAM ” appears on the display.
4.1.1.1 Input Misfeed
1) Open the ADF top cover.
2) Pull the document gently to the right and out of the ADF.
3) Close the ADF top cover.Then load the documents back into the ADF.
NOTE : To prevent document jams,use the document
glass for the thick,thin or mixed documents.
Page 36
Troubleshooting
Samsung Electronics 4-3
4.1.1.2 Exit Misfeed
1) Open the document cover and turn the release knob to remove the misfed documents from the exit area.
2) Close the document cover.Then load the documents back into the ADF.
4.1.1.3 RollerMisfeed
1) Open the document cover.
2) Turn the release knob so that you can easily seize the misfed document,and remove the document from the ADF or the feed area by carefully pulling it rightwards by using both hands.
3) Close the document cover.Then load the documents back into the ADF.
Page 37
Troubleshooting
4-4 Samsung Electronics
4.1.2 Clearing Paper Jams
If paper jams occur,“PAPER JAM ” appears on the display..Refer to the table below to locate and clear the paper jam.
PAPER JAM 0 : In the paper feed area PAPER JAM 1 : In the paper exit area PAPER JAM 2 : In the fuser area or around the toner cartridge BYPASS JAM : In the Bypass tray
Follow the steps below to clear a jam.To avoid tearing the paper, pull the jammed paper out gently and slowly.
4.1.2.1 JAM0 (In the Paper Feed Area)
1) Open and close the front cover.The jammed paper automatically exits the machine. If the paper does not exit,continue to Step 2.
2 Pull the paper tray open.
3) Remove the jammed paper by gently pulling it straight out.
If there is any resistance when you pull the paper or the paper is not seen in this area,skip to the fuser area around the toner cartridge
4) Insert the paper tray into the machine until it snaps into place.
Page 38
Troubleshooting
Samsung Electronics 4-5
4.1.2.2 JAM1 (In the Paper Exit Area)
1) Open and close the front cover.The jammed paper automatically exits the machine. If the paper does not exit,continue to Step 2.
2) Gently pull the paper out of the front output tray.
3) If there is any resistance when you pull the paper or the paper is not seen in the front output tray,open the rear cover.
4) Remove the jammed paper by gently pulling it straight out..
5) Close the rear cover.
6) Open and close the front cover to resume printing.
Page 39
Troubleshooting
4-6 Samsung Electronics
4.1.3 JAM2 (In the Fuser Area of Around the Toner Cartridge Area)
NOTE : The fuser area is hot.Take care when removing paper from the machine.
1) Open the front cover and remove the toner cartridge.
2) Remove the jammed paper by gently pulling it straight out.
3) Replace the toner cartridge and close the front cover. Printing automatically resumes.
Page 40
Troubleshooting
Samsung Electronics 4-7
4.1.2.4 BYPASS JAM (In the Bypass Tray)
“BYPASS JAM ” appears on the display when the machine does not detect paper in the Bypass tray due to no paper or improper paper loading when you try to print using the Bypass tray.
“BYPASS JAM ” also may occur when the paper is not properly fed into the machine through the Bypass tray.In that case,pull the paper out of the machine.
4.1.2.5 Tips for Avoiding Paper Jams
By selecting the correct paper types,most paper jams can be avoided.If a paper jam occurs,follow the steps outlined in “Clearing Paper Jams ”
• Follow the procedures in “Loading Paper ” .Ensure that the adjustable guides are positioned correctly.
• Do not overload the paper tray..Ensure that the paper is below the paper capacity mark on the inside wall of the paper tray.
• Do not remove the paper from the tray while printing..
• Flex,,fan and straighten the paper before loading.
• Do not use creased,,damp or highly curled paper.
• Do not mix paper types in the paper tray..
• Use only recommended print materials..See “Paper Specifications ”
• Ensure that the recommended print side is facing down when loading paper in the paper tray and facing up in the Bypass tray.
Page 41
Troubleshooting
4-8 Samsung Electronics
4.2 Consumables and Replacement Parts
The cycle period outlined below is a general guideline for maintenance. The example list is for an average usage of 50 transmitted and received documents per day. Environmental conditions and actual use will vary these factors. The cycle period given below is for reference only.
COMPONENT REPLACEMENT CYCLE
ADF Rubber 20,000 Pages ADF Roller 50,000 Pages Pick-up Roller 60,000 Pages Friction Pad 60,000 Pages Transfer Roller 60,000 Pages Fuser 60,000 Pages Toner Cartridge 3,000 Pages
4.2 Consumables and Replacement Parts
The cycle period outlined below is a general guideline for maintenance. The example list is for an average usage of 50 transmitted and received documents per day. Environmental conditions and actual use will vary these factors. The cycle period given below is for reference only.
Page 42
Troubleshooting
Samsung Electronics 4-9
4-3 Abnormal Image Printing and Defective Roller
If abnormal image prints periodically, check the parts shown below.
No Roller Abnormal image period Kind of abnormal image
1 OPC Drum 75.5mm White spot, Block spot 2 Charge Roller 37.7mm Black spot 3 Supply Roller 37.0mm Horizontal density band 4 Develop Roller 35.2mm Horizontal density band 5 Transfer Roller 45.3mm Black side contamination/transfer fault 6 Heat Roller 64.1mm Black spot and fuser ghost 7 Pressure Roller 75.5mm Black side contamination
1 2 3 4
OPC Drum Charge Roller Supply Roller Developing Roller
5 6 7
Transfer Roller Heat Roller Pressure Roller
L S U
Fuser
PR
CR
OPC
TR FR
Toner Cartridge
DR
SR
PTL
MP Sensor
R
/
K
C
I
P
Page 43
Troubleshooting
4-10 Samsung Electronics
Paper Paht
Scanner Part
PTL
P
I
C
K
/
R
PR
CR
DR
SR
TR FR
OPC
L S U
Fuser
Toner Cartridge
1
2
3
4
5
6
8
7
Sensor-DocSensor-Doc
ADF-Roller
Pickup-Roller
Exit-Roller
Doc-Paper(30Sheets)
ADF-Idle Roller
Sensor-Regi
Feed-Roller
CCD-Module
White-SheetWhite-Sheet
Sensor-Regi
Sensor-ScanSensor-Scan
Engine Part
Page 44
Troubleshooting
Samsung Electronics 4-11
BYPASS JAM
Meaning : When the machine detected the non-feeding from BYPASS Tray. Solution : Open the side Cover and clear the jam.
COMM. ERROR
Meaning : A problem with the facsimile communications has occurred. Solution : Try again.
DOCUMENT JAM
Meaning : Loaded document has Jammed in the feeder When Document Jam aeeurred at AD Solution : Clear the document Jam.
DOOR OPEN
Meaning : The side cover is not securely latched. Solution : Clear the cover until it clicks in place.
DRUM WARNING
Meaning : When the machine has encountered the drum life,14000 print pages. Solution : Use little more change if “REPLACE DRUM” is marked in LCD window.
GROUP NOT A VAILABLE
Meaning : You have tried to select a group location where only a single location number can be used, such
as when adding locations for a multi-dial operation.
Solution : Try again, check location for group.
Heating Error
Meaning : During operation, Temperatare does not go up. Solution : Check thermister contact point & Heating Lamp.
LINE BUSY
Meaning : The remote FAX didn’t answer Solution : Try again.
LINE ERROR
Meaning : Your unit cannot connect with the remote machine, or has lost contact because of a problem on
the phone line. When the mechine has a problem in cause of fax data reception step
Solution : Try again. If failure persists, wait an hour or so for the line to clear then try again.
LOAD DOCUMENT
Meaning : You have attempted to set up a sending operation with no document loaded.
Load a document and try again.
Solution : Try again. Make sure the remote machine is OK.
MEMORY FULL
Meaning : The memory has become full. Solution : Either delete unnecessary documents, or retransmit after more memory becomes available, or
split the transmission into more than one operation.
NO ANSWER
Meaning : The remote machine was not answered after all the redial attempts. Solution : Try again. Make sure the remote machine is OK.
4.4 Error Messages
The display on the front panel shows the messages to indicate the printer ’s status or errors.Refer to the tables below to understand the message ’s meaning and clear the problem if necessary.Messages and their meanings are listed in alphabetical order,with numbered messages following.
Page 45
Troubleshooting
4-12 Samsung Electronics
NO CARTRIDGE
Meaning : When the machine detected the toner cartridge has not been installed. Solution : Install the Cartridge.
NO. NOT ASSIGNED
Meaning : The speed dial location you tried to use has no number assigned to it. Solution : Dial the number manually with the keypad, or assign the number.
NO PAPER [ADD PAPER]
Meaning : The recording paper has run out. The printer system stops. Solution : Load the recording paper in the paper feeder.
OPEN HEAT EROR
Meaning : Thermister does not connected to main board or contact point is not coupled tightly in power on. Solution : Check thermister contact point, Heating Camp & Thermostat.
OVERHEA T
Meaning : The printer part has overheated. Solution : Your unit will automatically return to the standby mode when it cools down to normal operating
temperature. If failure persists, call service.
PAPER JAM 0 OPEN/CLOSE DOOR
Meaning : Recording paper has jammed in paper feeding area. Recording paper is jammed in pick-up unit Solution : Press STOP and clear the jam.
PAPER JAM 1/2 OPEN/CLOSE DOOR
Meaning : Recording paper has jammed inside the unit. Recording paper has jammed in paper exit unit. Solution : Clear the jam.
RETRY REDIAL?
Meaning : The machine is waiting for the programmed interval to automatically redial. Solution : You can press START to immediately redial, or STOP to cancel the redial operation.
TONER EMPTY
Meaning : When the machine has encountered the Toner Empty. Solution : Replace the Toner Cartridge.
TONER LOW
Meaning : Toner may be low Solution : Toner may be unevenly distributed. Remove the toner cartridge and shake it gently to evenly dis-
tribute the toner. Then replace the toner cartridge.
Scanner Locked
Meaning : Scanner is locked by locker. Solution : Check locker. Connect the Flat-Cable.
Page 46
Troubleshooting
Samsung Electronics 4-13
4.5 User Mode
The table in the bellow explains the possible setting functions by user. The details about the ways to use are explained in the user manual. In the service manual, the items are about the possible set-up by user.
4-5-1 SCX-4216F
Function Item Content
SYSTEM DATA CASSETTE PAPER LETTER / A4 / LEGAL
BYPASS PAPER LETTER / A4 / LEGAL MESSAGE CONF. ON / OFF / ERROR AUTO JOURNAL ON / OFF RECEIVE CODE 0-9 POWER SAVE ON / OFF ECM MODE ON / OFF RX REDUCTION ON / OFF DISCARD SIZE 0-30mm REDIAL INTERVAL 1-15 REDIALS 1-13 ANSWER ON RING 1-7 SEND FROM MEMORY ON / OFF LOCAL ID ON / OFF
CLOCK MODE 12 / 24 HOUR SYSTEM ID FAX / ID DATE & TIME SYSTEM SETUP PREFIX DIAL NO.
RINGER VOLUME LOW / HIGH (10 STEPS)
ALARM SOUND ON / OFF
KEY SOUND ON / OFF
SPEAKER CONTROL COM / ON /OFF
SELECT LANGUAGE ENG/GER/FRE/ITA/SPA/POR/DUT
USB MODE FAST / SLOW
FAX DUPLEX OFF / LONG EDGE / SHORT EDGE
IMAGE QUALITY NORMAL / TEXT / IMAGE MEMORY CLEAR SYSTEM ID
SYSTEM DATA
PHONE BOOK / MEMORY
TX-RX JOURNAL DELA Y TX MEMORY TX PRIORITY TX POLLING ADD/CANCEL ADD / CANCEL GROUP DIAL MAINTENANCE CLEAN DRUM
NEW DRUM
NOTIFY TONER LOW ON / OFF
Page 47
Troubleshooting
4-14 Samsung Electronics
TX CONFIRM SCHEDULE JOB PHONE BOOK SYSTEM LIST TX JOURNAL RX JOURNAL HELP LIST HELP LIST
Function Item Content
4-5-2 SCX-4116
Function Item Content
SYSTEM DATA CASSETTE PAPER LETTER / A4 / LEGAL
BYPASS PAPER LETTER / A4 / LEGAL
POWER SAVE ON / OFF
SELECT LANGUAGE ENG/GER/FRE/ITA/SPA/POR/DUT
USB MODE FAST / SLOW HELP LIST HELP LIST PRINTOUT MAINTENANCE CLEAN DRUM
NEW DRUM REPORTS SYSTEM DATA
HELP LIST HELP LIST
Page 48
Troubleshooting
Samsung Electronics 4-15
4.6 Tech Mode
4.6.1 How to Enter Service Mode
In service mode (tech) mode, the technician can check the machine and perform various test to isolate the cause of a malfunction.
To enter the Tech mode, press MENU, #, 1, 9, 3, 4 in sequence, and the LCD briefly displays ‘T’, the machine has entered service (tech) mode.
While in Tech mode, the machine still performs all normal operations. To return to normal user mode, press MENU, #, 1, 9, 3, 4 in sequence again, or turn the power off, then on
by unplugging and plugging the power cord. Options changed while in service mode do not remain changed unless you clear the machines memory.
Page 49
Troubleshooting
4-16 Samsung Electronics
4.6.2 Setting-up System in Tech Mode
4.6.2.1 SCX-4216F (SETUP : #, 1, 9, 3, 4)
Function Item Content
SYSTEM DATA DIAL MODE TONE / PULSE
MODEM SPEED ERROR RATE 5% /10% SET TX LEVEL 09-15
SILENCE TIME 12 / NU / OFF SYSTEM ID The same as User Mode DATE & TIME The same as User Mode SYSTEM SETUP The same as User Mode MEMORY CLEAR CLEAR ALL MEMORY DELAY TX The same as User Mode MEMORY TX The same as User Mode PRIORITY TX The same as User Mode POLLING The same as User Mode ADD/CANCEL The same as User Mode GROUP DIAL The same as User Mode MAINTENANCE CLEAN DRUM
NEW DRUM
NOTIFY TONER LOW ON / OFF
SWITCH TEST
MODEM TEST
SRAM TEST
DRAM TEST
ROM TEST FLASH / ENGINE
PATTERN TEST PATTERN1-7, QAPATTERN1-4, ALL"1-7 , ALL"
CLEAR COUNT PASSWORD
CRU PRINTS COUNT FLT SCAN COUNT ADF SCAN COUNT USED DRUM COUNT USED TONER COUNT
TOTAL PAGE COUNT ANSWER ON CNG 1-4 ADJUST SHADING FLASH UPGRADE LOCAL
REMOTE : USER PROGRAM ,
EMULATION ,BOOT PROGRAM PROGRAM DIAL
TX CONFIRM The same as User Mode SCHEDULE JOB The same as User Mode PHONE BOOK The same as User Mode SYSTEM LIST USER MODE TX JOURNAL The same as User Mode RX JOURNAL The same as User Mode
Page 50
Troubleshooting
Samsung Electronics 4-17
REPORTS MSG. CONFIRM
SCHEDULE JOB PHONE BOOK SYSTEM DATA TRANSMISSION RECEPTION HELP LIST PROTOCOL ERROR CODE
Function Item Content
4.6.2.2 SCX-4116
Function Item Content
SYSTEM DATA CASSETTE PAPER LETTER / A4 / LEGAL
BYPASS PAPER LETTER / A4 / LEGAL POWER SAVE ON / OFF SELECT LANGUAGE ENG/GER/FRE/ITA/SPA/POR/DUT USB MODE FAST / SLOW
MAINTENANCE CLEAN DRUM
MODEM TEST NEW DRUM SWITCH TEST SRAM TEST DRAM TEST ROM TEST FLASH / ENGINE PATTERN TEST PATTERN1-7, QAPATTERN1-4 , ALL CLEAR COUNT PASSWORD
CRU PRINTS COUNT FLT SCAN COUNT ADF SCAN COUNT USED DRUM COUNT USED TONER COUNT
TOTAL PAGE COUNT ADJUST SHADING FLASH UPGRADE
REPORTS SYSTEM DATA
HELP LIST HELP LIST ERROR CODE
Page 51
Troubleshooting
4-18 Samsung Electronics
4.6.3 SYSTEM DATA
DIALING MODE
Select the dialing mode according to the user's line status. TONE: Electrical type of dial PULSE: Mechanical type of dial
SILENCE TIME
In ANS/FAX mode, after a call is picked up by the answering machine, the machine monitors the line. If a peri­od of silence is detected on the line at any time, the call will be treated as a fax message and the machine begins receiving. Silence detection time is selectable between limited (about 12 seconds) and unlimited time. When '12 sec' is selected, the machine switches to receiving mode as soon as it detects a period of silence. When 'unlimited'is selected, the machine waits until the answering operation is concluded even though a period of silence is detected. After the answering operation is concluded, the machine switches to receiving mode.
SEND FAX LEVEL
You can set the level of the transmission signal. Typically, the Tx level should be under -12 dBm.
Caution: The Send Fax Level is set at the best condition in the shipment from factory. Never change settings
arbitrarily .
ERROR RATE
When the error rate is about to be over the setting value, the Baud rate automatically lowers up to 2400 bps to make the error rate remain below the setting value. You can select the rate between 5% and 10%.
MODEM SPEED
You can set the maximum modem speed. Communication is done with modem speed automatically set at lower speed when communicating with the modem with lower speed since communication is done on the standard of the side where modem speed is low for transmission/reception. It is better set 33.6Kbps as default setting.
Page 52
Troubleshooting
Samsung Electronics 4-19
4.6.4 MEMORY CLEAR
CLEAR ALL MEMORY
The function resets the system as its very first condition as setting in at the factory. This function is needed to operate to reset the system to the initial value when the product is abnormally operated or malfunction. All the values are returned to the default values, and all the information, which set in by user, will be erased.
< Method >
1. Select the [MEMORY CLEAR] at the TECH MODE.
2. Push the ENTER button.
3. Select you country.
4. Push the ENTER button then it will be all memory clear. .
NOTICE : Always perform the memory clear after replace the main board. Otherwise, the system
may not operate properly.
FIRMWARE VERSION : 1.00 ENGINE VERSION : V0.7.6.i
TOTAL PAGE COUNTS : 123
REPLACED TONER COUNTS : 1
EMULATION VERSION : QPDL 1.13 12-11-2002
CRU PRINTS : 123 REPLACED DRUM COUNTS : 1
TOTAL TONER COUNT : 23
ADF SCAN PAGE COUNTS : 10
PLATEN SCAN PAGE COUNTS : 25
< SYSTEM DATA LIST >
Page 53
Troubleshooting
4-20 Samsung Electronics
4.7 Engine Test Mode
The Engine Tests Mode supplies useful functions to check conducting condition of engine. It tests the con­ducting condition of each device and displays the result of the test at the LCD. It is classified in 6. items (0~5), and the functions of items are as bellows. 4-5-1 To enter the Engine Test Mode
Press MENU, #, 1, 9, 3, 1 in sequence, and the LCD briefly displays ‘T’, the machine has entered service (tech) mode.
No. Sub No. Engine t est
0 1 Motor Test 1: On, 2: Off
2 PTL Test 1: On, 2: Off 3 Fan Tes t 1: On, 2: Off
4 Fuser Test
1
If its temperature is lower than the Standby (160 C), the fuser is on, but if it is higher than the Standby, the fuser is off.
: On, 2: Off
1 1 LSU Motor Test 1: On, 2: Off
2 LSU Hsync Test 1: On, 2: Off 3 LD On Test 1: On, 2: Off 4 LSU Oper ation 1: On, 2: Off
2 1 Feed Sensor T est Sen sor On : FEED SEN SOR ON Display
Sensor O ff : FEED SENSOR OFF Display
2 Exi t Sensor Test Sensor O n : EXIT SENSOR ON Display
Sensor O ff : EXIT SENSOR OFF D isplay
3 Cov er Sensor T est Sensor O n : COVER SENSOR ON Display
Sensor O ff : COVER SENSOR OFF D isplay
4 1st C AST Empty Test Sen sor On : 1 s t PAPER Em pty Display
Sensor O ff : 1 st PAPER N o Empty Display
5 MP Empty Sen T est Sensor On : MP PAPER Em pty Displ ay
Sensor O ff : MP PAPER No Empty D isplay
6 BIN FULL Sen TEST Sensor On : BIN F ULL SEN ON D isplay
Sensor O ff : BIN F ULL SEN O FF D isplay
3 1 1st CAST Solenoid Test 1: On, 2: Off
2 MP Solenoid Test 1: On, 2: Off 3 Duplex Solenoid T est 1: On, 2: Off
4 1 MHV Test 1: On, 2: Off (-1450v)
2 DevBias Test 1: On, 2: Off ( -450v) 3 THV EN/NEG Test 1: On, 2: Off 4 THV Test 1: On, 2: Off (1300v) 5 THV Trigger Test 1: On, 2: Off
5 1 All Function Test
For SMD T est, Pus h up key : Next function All Function : N o.0~4
Remark
Page 54
Troubleshooting
Samsung Electronics 4-21
4.8 Paper Feeding Problems
4.8.1 Wrong Print Position
Description Printing begins at wrong position on the paper.
Check and Cause Solution
Wrong sense time caused by defective feed sensor actuator.
Replace the defective actuator
4.8.2 JAM 0
Description
1. Paper is not exited from the cassette.
2. Jam-0 occurs if the paper feeds into the printer.
PTL
P
I
C
K
/
R
PR
CR
DR
SR
TR FR
Empty Sensor
OPC
L S U
Fuser
Toner Cartridge
EXIT Sensor
Feed
Sensor
MP Sensor
Check and Cause Solution
1. Check the Solenoid by using DCU diagnostic mode 06.
2. Check if the pad is loose due to bad sealing of the side-pad.
3. Check the surface of the roller-pick­up for foreign matter.
4. If continuous clusters occur, check whether the assembly slot between shaft-pickup and housing-pickup become open or is broken away.
5. If the paper feeds into the printer rand Jam 0 occurs, perform DCU to check feed-sensor of the engine board.
1. Replace the solenoid.
2. Replace the side-pad Assembly Lor R, if necessary.
3. Clean with soft cloth dampened with IPA(Isopropyl Alcohol) or water.
4. Replace the Housing-Pickup and/or Shaft-Pickup.
Page 55
Troubleshooting
4-22 Samsung Electronics
4.8.4 JAM 2
Description
1. Recording paper is jammed in front of or inside the fuser.
2. Recording paper is stuck in the discharge roller and in the fuser just after passing through the Actuator-Feed.
PTL
P
I
C
K
/
R
PR
CR
DR
SR
TR FR
Empty Sensor
OPC
L S U
Fuser
Toner Cartridge
EXIT Sensor
Feed
Sensor
MP Sensor
Check and Cause Solution
1. If the paper is completely fed out of the printer, but Jam 2 occurs : Exit sensor is defective.
After the paper is completely dis-
charged, actuator Exit should return to the original position to shut the photo-sensor. Sometimes it takes longer hour than it should and does not return.
2. If the paper is rolled in the Fuser Roller:
This occurs when a Guide claw is
broken away or transformed.
It occurs when the Spring of a Guide
claw is broken away or transformed.
It occurs when the Heat-Roller or Pressure-Roller is seriously contami­nated with the toner.
3. Paper is accordion in the fuser.
1. Check if the exit sensor actuator is defective.
Check if the actuator exit is unformed
(Check if the lever part is unformed in shape).
Check whether burrs occur in the
assembly part of the actuator exit or not and if the actuator is smoothly operated.
Check if foreign matters and wire get
caught in the actuator exit's operation.
2. If the paper is stuck in the fuser : dis-
assemble the fuser and remove the jammed paper, and clean the surface of the pressure roller with dry gauze.
3. Remove the jammed paper after disas­sembling the fuser : Clean the surface of the pressure roller with dry gauze.
Remove the toner particles stained
on the rib.
Check the assemblage and perfor-
mance of the exit.
4.8.3 JAM 1
Description
1. Recording paper is jammed in front of or inside the fuser.
2. Recording paper is stuck in the discharge roller and in the fuser just after passing through the Actuator-Feed.
PTL
P
I
C
K
/
R
PR
CR
DR
SR
TR FR
Empty Sensor
OPC
L S U
Fuser
Toner Cartridge
EXIT Sensor
Feed
Sensor
MP Sensor
Check and Cause Solution
1. If the recording paper is jammed in front of or inside the fuser.
(Perform DCU diagnostic code of)
2. If the recording paper is stuck in the discharge roller and the fuser just after passing through the Actuator­Feed, Feed Actuator may be defec­tive.
1. Replace the SMPS.
2. Reassemble the Actuator-Feed and Spring-Actuator if the returning is bad.
Page 56
Troubleshooting
Samsung Electronics 4-23
4.8.5 Multi-Feeding
Description Multiple sheets of paper are fed at once.
Check and Cause Solution
1. Solenoid malfunction(the solenoid does not work properly): Perform DCU mode : solenoid check 06.
2. Pad-Friction is contaminated with foreign matter.(oil...)
3. The face of paper is blended.
1. Replace the solenoid if necessary.
2. Clean the pad friction with soft clothe dampened with IPA(Isopropyl Alcohol).
3. Use the smooth paper.
4.8.6 Paper rolled in the fuser
Description If contaminated at intervals of 57mm on the back of a paper.
Check and Cause Solution
1. Contamination of the pressure roller. (Background, Hot off set)
1. Disassemble the fuser, clean the area between the Heat-roller and Thermistor and remove the foreign matter of the pressure roller.
2. If background appears badly in the printing, fix it by referring to the solutions for background. (See 4.5.8 Background)
Page 57
Troubleshooting
4-24 Samsung Electronics
4.8.7 Paper rolled in the OPC
Description Paper is rolled up in the OPC.
Check and Cause Solution
1. Paper is too much thin.
2. The face of paper is curled.
1. Recommend to use normal paper.
2. How to remove the rolled paper in the OPC.
Remove the paper while turning the OPC against the ongoing direction.
Clean fingerprints on the OPC softly with soft cloth dampened with IPA(Isopropyl Alcohol) or tis­sue.
4.8.8 Defective ADF
Description
ADF (Automatic document Feeder) is not properly operated.
Check and Cause Solution
1. Check if ADF rubber and HOLDER rubber are dam­aged.
2. Check if the document sensors of OPE ASS'Y (2 paper sensors) are normal.
1. Replace the contaminated or damaged part.
2. If you cannot confirm the damaged part with the naked eye, try to replace the OPE ASS'Y.
Page 58
Troubleshooting
Samsung Electronics 4-25
4.9 Printing Problems (malfunction)
4.9.1 Defective Operation (LCD WINDOW ) Display
Description
Strange characters are displayed on the OPE Panel and buttons are not operated.
Check and Cause Solution
1. Clear the memory.
2. Check if OPE HARNESS is connected to the Main Board correctly .
1. Try again after clearing the memory.
2. After confirming that OPE HARNESS is connected to the Main Board correctly, if it is so, then replace the OPE ASS'Yand Main Board in sequence.
4.9.2 Defective LCD Operation
Description
Defective LCD Operation
Check and Cause Solution
1. Clear the memory. (See page ).
2. Confirm to catch a click sound, while a key on the OPE panel is pressed on.
1. The key is wrong itself or wrongly assembled.
2. Even after the key has been replaced, it is still wrong, try to replace the OPE ASS'Yand the Main B'D in sequence.
Page 59
Troubleshooting
4-26 Samsung Electronics
4.9.3 Not function of the gear of the fuser due to melting away
Description
The motor breaks away from its place due to gear melting away.
Check and Cause Solution
DCU Mode : Check if the Error States '60' '62' '68' occur. Check the operation of Fuser Erasing Lamp On/Off with the Error Code Check -10-.
1. Replace the Fuser.
2. Replace the Main Control board.
4.9.4 Paper Empty
Description
The paper lamp on the operator panel is on even when paper is loaded in the cassette.
Check and Cause Solution
1. Bending or deformation of the actuator of the paper sen­sor.
2. The function of the engine board is defective Perform DCU mode: Perform DCU diagnostic code 8.
1. Replace the defective actuator.
2. Replace the engine board.
4.9.5 Paper Empty without indication
Description
The paper lamp on the operator panel does not come on when the paper cassette is empty.
Check and Cause Solution
1. Bending or deformation of the actuator of the paper sen­sor.
2. The function of the engine board is defective Perform. DCU mode : Perform DCU diagnostic code 8.
1. Replace the defective actuator.
2. Replace the engine board.
Page 60
Troubleshooting
Samsung Electronics 4-27
4.9.6 Cover Open
Description
The ERROR lamp is on even when the print cover is closed.
Check and Cause Solution
1. The hook lever in the top cover may be defective.
2. Check the connector (CN1 : Engine B’d↔HVPS) and circuit of the cover switch department in the Main Control board. Perform DCU mode : If Error state '64' occurs, Check the related codes of the Cover Open Error.
1. Replace the hook lever, if defective.
2. Check the insertion of the Cover Open S/W Connect.
3. Replace the Main Control board or Cover Open S/W.
4.9.7 No lamp on when the cover is open
Description
The ERROR lamp does not come on even when the printer cover is open
Check and Cause Solution
1. Check the connector(CN8) and circuit of the cover switch department in the Main Control board. Perform DCU mode : If Error state '64' occurs, Check the related codes of the Cover Open Error
1. Check the insertion of the Cover Open S/W Connect.
2. Replace the Main Control board or Cover Open S/W.
Page 61
Troubleshooting
4-28 Samsung Electronics
4.9.8 Defective motor operation
Description
Main motor is not driving when printing, and paper does not feed into the printer, resulting 'Jam 0'.
Check and Cause Solution
1. Motor harness or sub PCB may be defective.
2. Perform DCU diagnostic code 00 and Check the motor operation.
1. Check the motor harness, replace it, if defective.
2. Replace the SMPS, if necessary.
4.9.9 No Power
Description
When system power is turned on, all lamps on the operator panel do not come on.
Check and Cause Solution
1. Check if the power input and SMPS output are normal.
2. Check the inferiority of LED-Panel on the front-cover if the LED of Panel does not appear after normal warming­up.
1. Replace the power supply cord or SMPS.
2. Replace the control board.
3. Replace the LED-panel.
Page 62
Troubleshooting
Samsung Electronics 4-29
4.9.10 Vertical Line Getting Curved
Description
When printing, vertical line gets curved.
Check and Cause Solution
1. If the supply of +24v is unstable in the Main Control board linking with LSU, check drive by DCU Mode: LSU Check
-05- LSU Motor on.
1. Replace LSU.
2. Replace the Main Control board.
Page 63
Troubleshooting
4-30 Samsung Electronics
4.10 Printing Quality Problems
4.10.1 Vertical Black Line and Band
Description
1. Straight thin black vertical line occurs in the printing.
2. Dark black vertical band occur in the printing.
Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer
Check and Cause Solution
1. Damaged develop roller in the Developer. Deformed Doctor-blade or cleaning­blade.
2. Scratched surface of the discharge roller in the developer.
3. Partly depression or deformation on the surface of the transfer roller.
1. If causes 1 and 2 occur in the developer cartridge, replace the developer and try to print out.
2. Replace the transfer roller if occurred as No. 3.
4.10.2 Vertical White Line
Description White vertical voids in the image.
Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer
Check and Cause Solution
1. Foreign matter stuck onto the window of internal lenses of LSU mirror.
2. Foreign matter or toner particles between the developer roller and blade. (In case the life of the developer has been expired, white lines or light image occur in front of the image.)
3. It may occur when Burr and foreign sub­stances are on the window of the devel­oper frame.
4. If the fuser is defective, voids occur peri­odically at the top of a black image.
1. Foreign matter stuck onto the window : Clean the LSU window with recommend­ed cleaner(IPA) Clean the window with a clean cotton swab.
2. Foreign matter in the LSU : Open the cover of LSU and clean with a cotton swab on the surface of the reflex mirror.
3. No 3. : Remove the foreign matter and burr of the exposure window. (Developer cartridge)
4. No. 4. : Open the front cover and check ribs that corresponds to the position of the voids. Remove if found.
5. If the problems are not solved, replace the developer cartridge.
4.10 Printing Quality Problems
Page 64
Troubleshooting
Samsung Electronics 4-31
4.10.3 Horizontal Black Band
Description
1. Dark or blurry horizontal stripes occur in the printing periodically. (They may not occur periodically.)
Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer
Check and Cause Solution
1. Bad contacts of the voltage terminals to developer.
2. The rollers of developer may be stained. Charge roller = 38.5mm Supply roller = 51mm Develop roller = 50mm Transfer roller = 56.8mm
1. Clean each voltage terminal of the Charge, Supply, Develop and Transfer roller.
(remove the toner particles and paper par­ticles)
2. Clean the right Gear that has relatively small gap of the teeth in the OPC.
3. If the malfunction persists, replace the developer.
4.10.4 Black/White Spot
Description
1. Dark or blurry black spots occur periodically in the printing.
2. White spots occur periodically in the printing.
Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer
Check and Cause Solution
1. If dark or blurry black spots occur periodi­cally, the rollers in the Developer may be contaminated with foreign matte or paper particles. ( Charge roller : 38.5 mm interval
OPC drum : 96 mm interval)
2. If faded areas or voids occur in a black image at intervals of 96 mm, or black spots occur elsewhere, the OPC drum surface is damaged.
3. If a black image is partially broken, the transfer voltage is abnormal or the trans­fer roller's life has expired.
1. Run OPC cleaning Mode Print and run the Self-test 2 or 3 times.
2. In case of 96 mm interval unremovable in 1, cleanly remove foreign substances stuck on the OPC location equivalent to black spots and white spots with a dry duster.
3. The transfer roller guarantees 125,000 sheets printing. If the roller's life is expired, replace it.
4. In case of 38.5 mm interval unremovable in 1, take measures as to replace the develop­er cartridge and try to print out.
5. Clean the inside of the set against the paper particles and foreign matter in order not to cause the trouble.
Page 65
Troubleshooting
4-32 Samsung Electronics
4.10.5 Light Image
Description The printed image is light, with no ghost.
Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer
Check and Cause Solution
1. Develop roller is stained when the toner of developer cartridge is almost con­sumed.
2. Ambient temperature is below than 10°C.
3. Bad contact caused by the toner stains between the high voltage terminal in the HVPS and the one in the set.
4. Abnormal output from the HVPS. (Run self-test and check 1~4)
1. Check if the Toner Save mode is off.
2. No 1 : R
eplace the developer cartridge and
try to print out.
3. No 2 : Wait 30 minutes after printer is pow­ered on before you start printing.
4. No3 : Clean up the contaminated area by the toner.
5. Replace the HVPS if the problems are not solved by the above four directions.
4.10.6 Dark Image or a Black
Description The printed image is dark.
Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer
Check and Cause Solution
1. No charge voltage in the engine board. ( Perform DCU diagnostic code 01)
2. Charge voltage is not turned on due to the bad contacts between power supply in the side of the Developer and charge terminal of HVPS.
1. Clean the high voltage charge terminal.
2. Check the state of the connector which connects the engine board and HVPS.
3. Replace the HVPS if not solved by the above direction 1 and 2.
Page 66
Troubleshooting
Samsung Electronics 4-33
4.10.7 Uneven Density
Description Print density is uneven between left and right.
Check and Cause Solution
1. The pressure force on the left and right springs of the transfer roller is not even, the springs are damaged, the transfer roller is improperly installed, or the trans­fer roller bushing or holder is damaged.
2. The life of the Developer has expired.
3. The toner level is not even on the devel­oper roller due to the bad blade.
1. Replace both the left and right Spring Holder.
2. Occur in the developer cartridge, replace the developer and try to print out.
4.10.8 Background
Description Light dark background appears in whole area of the printing.
Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer
Check and Cause Solution
1. Recycled recording paper has been used.
2. The life of the Developer has expired.
3. The up-to-down movement of the trans­fer roller is swift?
4. The HVPS is normal? (Perform DCU diagnostic code 01~04)
1. B/S is not guaranteed when using recycled paper.
2. Replace the Developer that has expired.
3. Clean the busing part of the transfer roller.
4. Replace the Developer if not solved by the above direction 1~3.
Page 67
Troubleshooting
4-34 Samsung Electronics
4.10.9 Ghost (1)
Description Ghost occurs at 96 mm intervals of the OPC drum in the whole printing.
Digital Printer Digital Printer Digital Printer
Digital Printer Digital Printer Digital Printer
95.6 mm
Check and Cause Solution
1. Bad contacts caused by contamination from toner particles between high voltage terminal in the main body and the elec­trode of the Developer.
2. Bad contacts caused by contamination from toner particles between high voltage terminal in the main body and the one in the HVPS board.
3. The life of developer is expired.
4. Transfer roller lifetime(125,000 sheets) has expired.
5. Abnormal low temperature(below 10°C).
6. Damaged cleaning blade in the developer .
1. Clean the terminals when contaminated by toner particles.
2. Occur in the developer cartridge, replace the developer and try to print out.
3. Replace the engine board if not solved by the above directions 1-2.
4. If not solved by the direction 3, check the transfer roller lifetime and replace it.
5. Wait about 1 hour after power on before using printer.
6. Occur in the developer cartridge, replace the developer and try to print out.
4.10.10 Ghost (2)
Description
Ghost occurs at 96 mm intervals of the OPC drum in the whole printing. (When printing on card stock or transparencies using manual feeder)
Digital Printer Digital Printer Digital Printer
Digital Printer Digital Printer Digital Printer
95.6 mm
Check and Cause Solution
When printing on card stock thicker than nor­mal paper or transparencies such as OHP, higher transfer voltage is required.
Select 'Thick Mode' on paper type menu from the software application and after using return­ing to the original mode is recommended.
Page 68
Troubleshooting
Samsung Electronics 4-35
4.10.11 Ghost (3)
Description White ghost occurs in the black image printing at 51mm intervals.
Digital Printer Digital Printer Digital Printer
Digital Printer Digital Printer Digital Printer
47.1 mm
Check and Cause Solution
1. The life of the developer may be expired.
2. The abnormal voltage and bad contact of the terminal of the supply roller
1. Occur in the developer cartridge, replace the developer and try to print out.
2. Check the approved voltage of the supply roller and contact of the terminal and adjust if necessary.
4.10.12 Ghost (4)
Description Ghost occurs at 70 mm intervals.
Digital Printer Digital Printer Digital Printer
Digital Printer Digital Printer Digital Printer
56.1 mm
Check and Cause Solution
The temperature of the fuser is maintained high.
1. Disassemble the fuser and remove the contaminated toner particles on the roller and clean the foreign matter between Thermistor and Heat roller. ( Caution: can be deformed)
4.10.13 Satins on the Face of Page
Description The background on the face of the printed page is stained.
Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer
Check and Cause Solution
1. Toner leakage due to improperly sealed developer.
2. If the transfer roller is contaminated, satins on the face of page will occur.
1. Replace the developer cartridge.
2. If the transfer roller is contaminated, run PC Cleaning Mode Print 2 or 3 times. And perform Self-Test 2 or 3 times to remove contamination.
Page 69
Troubleshooting
4-36 Samsung Electronics
4.10.14 Satins on Back of Page
Description The back of the page is stained at 56.1 mm intervals.
Digital Printer Digital Printer Digital Printer
Digital Printer Digital Printer Digital Printer
56.1 mm
Check and Cause Solution
1. Transfer roller is contaminated.
2. Pressure roller is contaminated.
1. Perform the OPC Cleaning Mode Print 2 or 3 times. Run Self-Test to remove the conta­mination of the transfer roller.
2. Replace the transfer roller if contaminated severely .
3. Disassemble the fuser and clean the H/R(Heat Roller) and P/R(Pressure roller). And check the area between H/R and Thermistor. If contaminated, clean the area not to be deformed.
4.10.15 Blank Page Print out (1)
Description Blank page is printed.
Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer
Check and Cause Solution
Bad ground contacts in OPC and/or devel­oper.
Remove contamination of the terminals of the developer and the unit.
4.10.16 Blank Page Print out (2)
Description
1. Blank page is printed.
2. One or several blank pages are printed.
3. When the printer turns on, several blank pages print.
Check and Cause Solution
1. Bad ground contacts in OPC and/or developer.
2. Abnormal solenoid.
1. Remove contamination of the terminals of the developer.
2. Perform the engine self test using DCU to
check
if the Solenoid is normal.(refer to code 06)
3. If not solved by the above directions 1-2, Replace the engine board.
4. Turn the power off, delete the data of PC and try printing again.
Page 70
Troubleshooting
Samsung Electronics 4-37
4.11.1 No Dial Tone
Description
While on-hook button is pressed, there is no dial tone.
4.11 Fax & PhoneProblems
Check and Cause Solution
1. Check if the telephone line cord is connected to TEL LINE correctly.
2. Check if it makes CLICK sound while OHD key is pressed.
3. Check the connection of HARNESS between the LIU and the Main B'D.
4. Check if the SPEAKER is connected correctly.
1. If the telephone cord is normal but there is no dial tone, then try to replace the LIU B'D.
2. If you cannot hear the OHD CLICK sound, the OPE ASS'Y may be defective. Try to replace the OPE ASS'Y.
3. Check the connection of Speaker, and try to replace it.
4. Lastly, try to replace the Main B'D.
4.11.2 Defective MF DIAL
Description
The MF DIAL is not functioning.
Check and Cause Solution
1. Check if the telephone line is connected correctly.
2. Wile the BUTTON KEY is pressed, check to catch a CLICK sound.
3. Check the connection of HARNESS between the LIU and the Main PBA.
1. If you cannot catch the OHD CLICK sound, the OPE ASS'Y may be defective. Try to replace the OPE ASS'Y.
2. If you can catch a CLICK sound, after checking the connection of HARNESS between the LIU and the Main PBA, try to replace the HARNESS.
3. The problem still persists, then replace the LIU and the main B'D in sequence.
Notes:
Product supports the MF DIAL type only.
Page 71
Troubleshooting
4-38 Samsung Electronics
4.11.3 Defective FAX FORWARD/RECEIVE
Description
The FAX FORWARD/RECEIVE is not functioning.
Check and Cause Solution
1. Check if you can catch a dial tone by pressing OHD.
2. Check if you can catch a RECEIVE tone while MODEM testing in the TECH mode.
1. If the MODEM testing is normal and there is no dial tone, then try to replace the LIU B'D.
2. If the MODEM testing is abnormal, try to replace the Main B'D.
4.11.4 Defective FAX FORWARD
Description
RECEIVE is functioning, but FORWARD is not functioning or the received data are broken.
Check and Cause Solution
1. Check if there is NOISE when pressing on-hook dial.
2. Check the RECEIVE condition by trying to forward a FAX to another fax machine from the forwarding side FAX.
3. Check if the telephone line connected to the Product is contaminated or gets stripped off or down.
1. If it makes NOISE while on-hooking, replace or repair the telephone line.
Page 72
Troubleshooting
Samsung Electronics 4-39
4.11.5 Defective FAX RECEIVE (1)
Description
FORWARD is functioning, but RECEIVE is not functioning or the received data are broken.
Check and Cause Solution
1.Check if there is NOISE when pressing on-hook dial.
2.Check the RECEIVE condition by trying to receive a FAX at another fax machine.
1.If it makes NOISE while on-hooking, replace or repair the telephone line.
Check and Cause Solution
1. Check if there is NOISE when pressing on-hook dial.
2. Ask to the forwarding side, check the image quality of another machine receiving a FAX additionally sent to.
1. If it makes NOISE, rearrange the telephone line. (Refer to 'Defective FAX RECEIVE'.)
2. Check if the FAX status of the forwarding side is also normal.
Check and Cause Solution
Check if the RECEIVE mode is TEL MODE or FAX MODE.
Even when the RECEIVE mode is changed to FAX MODE, it cannot receive, then replace the LIU and the Main B'D in sequence.
4.11.6 Defective FAX RECEIVE (2)
Description
The received data are lengthened or cut in the printing.
4.11.7 Defective FAX RECEIVE (3)
Description
The phone is ringing continuously, but it cannot receive.
Page 73
Troubleshooting
4-40 Samsung Electronics
4.11.8 Defective FAX RECEIVE (4)
Description
The received data is reduced by more than 50% in the printing.
4.11.9 Defective Automatic Receiving
Description
The automatic receiving function is not working.
Check and Cause Solution
Check the FAX status of the forwarding side. After checking the data of the forwarding side, correct the
FAX of the forwarding side.
Check and Cause Solution
1. Check if the RECEIVE mode is TEL MODE or FAX MODE.
1. If the RECEIVE mode is set to the TEL MODE, reset it to the FAX MODE.
2. Even after the RECEIVE mode is changed to the FAX mode, it cannot receive, then try to replace the LIU and the Main B'D in sequence.
Page 74
Troubleshooting
Samsung Electronics 4-41
4.12.1 White Copy
Description
Blank page is printed out when receiving.
4.12 Copy Problems
4.12.2 Block Copy
Description
Black page is printed out when receiving..
Check and Cause Solution
1. Check if the recording papers are inserted reverse­ly .
2. Perform the Adjust Scanner in the TECH MODE. (See page ??
1. Insert the paper with the copy side to be faced down.
2. In case the output waveform is abnormal in the Adjust Scanner, replace the CCD Module, while replace the Main B'D in normal.
Check and Cause Solution
Page 75
Troubleshooting
4-42 Samsung Electronics
4.12.3 Vertical Black Line
Description
Vertical black lines occur in the printing.
4.12.4 Defective image quality
Description
The copied image is light or bad.
Check and Cause Solution
1. Check if there are substance materials on CCD Modual.
2. Perform a Adjust Scanner to check if the waveform is normal. (See page ??)
3. Clean the cartridge nozzle.
1. If there are some stains on the surface of CIS, wipe them off with alcohol (IPA).
2. If the CIS waveform is abnormal, replace the CIS ASS'Y.
3. Clean the nozzle and confirm again.
4. After confirming the CIS waveform and cleaning the nozzle, if the vertical black lines still occur, then try to replace the Main B'D.
Check and Cause Solution
Page 76
Troubleshooting
Samsung Electronics 4-43
4.13.1 Defective PC Scan
Description The PC Scan is not functioning at all.
4.13 Scanning Problems
Check and Cause Solution
1. Check the Cable (USB or Parallel)
2. Check if the driver is installed properly.
3. Check if copy function operation normally.
1. If the PC and the cable are not connected properly, reconnect it.
2. After confirming that it is proper by performing a PC printing test related to driver setup, if it is not so, rein­stall it. (Refer to User's Manual.)
3. If copy function works, replace the Main PBA. If copy function doesnt work, replace the CCD Ass’y and try again.
4.13.2 Defective Image Quality of PC Scan
Description The image PC scanned is not clear or bad.
Check and Cause Solution
1. Check the waveform form by performing a CCD test in TECH mode. (Refer to ???)
2. Check if the resolution is set too low in PC Scan options. (Refer to User's Manual.)
1. If the CCD waveform form is abnormal, try to replace the CCD ASS’Y.
2. If the resolution is set to low, let the user be acquaint­ed with the using method well.
Page 77
Troubleshooting
4-44 Samsung Electronics
4.14 Toner Cartridge Service
It is not guaranteed for the default caused by using other toner cartridge other than the cartridge supplied by the Samsung Electronic or caused by non-licensed refill production.
4.14.1 Precautions on Safe-keeping of Toner Cartridge
Excessive exposure to direct light more than a few minutes may cause damage to the cartridge.
4.14.2 Service for the Life of Toner Cartridge
If the printed image is light due to the life of the toner, you can temporarily improve the print quality by redistributing the toner(Shake the toner cartridge), however, you should replace the toner cartridge to solve the problem thoroughly.
4.14.3 Service for Judgement of Inferior Expendables and the Standard of Guarantee
Please refer to User's Manual or Instructions on Fax/Printer Expendables SVC for the judgement of inferior expend­ables and the standard of guarantee besides this service manual.
Page 78
Troubleshooting
Samsung Electronics 4-45
4.14.4 Signs and Measures at Poor toner cartridge
Fault Signs Cause & Check Solution
Light image and partially blank image (The life is ended.)
T oner Contamination
The printed image is light or unclean and untidy.
Some part of the image is not print­ed.
Periodically a noise as "tick tick" occurs.
Toner is fallen on the papers periodi­cally .
Contaminated with toner on prints part­ly or over the whole surface.
1. If the image is light or unclean and untidy printed image ­Shake the developer and then recheck.
(1)NG: Check the weight of the
developer
(2)OK: Lack of toner, so the life
is nearly closed.
2. Some part of image is not printed - Shake the develop­er and then recheck.
(1)NG: Check the weight of the
developer and clean the LSU window with a cotton swab, then recheck.
(2)OK: Lack of toner, so the life
is nearly closed.
3. Periodically a noise as "tick tick" occurs - Measure the cycle and the weight of the developer.
4. White vertical stripes on the whole screen or partly : Check the weight of the developer.
1. Toner is fallen on the paper periodically .
(1)Check the cycle of the
falling of the toner.
(2)Check the appearance of
both ends of the developer OPC drum.
2.The center of the printed mat-
ter is contaminated with toner.
(1)Check whether foreign sub-
stances or toner are stuck to the terminal (contact point) of the developer.
(2)Check whether the state of
the terminal assembly is normal.
1. All of 1, 2, 3 above­(1)The weight of the developer
ended: 800g ± 20g
(2)If it become better by shaking,
replace with a new developer after 50-100 sheets in the clos­ing state of the life span.
2. In case of 2-
If it becomes better after clean­ing the LSU window, then the developer is normal. (Because of foreign substance on the LSU window, the image has not been printed partly.)
3. In case of 3-
If the cycle of noise is about 2 seconds, the toner inside the developer has been nearly exhausted.( Purchase and replace with a new developer after using about 200 sheets at the point of occurrence)
4. In case of 3-
This is a phenomenon caused by lack of toner, so replace with a new developer.
1. If both ends of the OPC drum
are contaminated with toner: Check the life of the developer. (In case of less than 820g, the life may be expired.)
2. Check whether it could be recy­cled.
3. If it cannot be recycled:
Replace the developer.
Page 79
Troubleshooting
4-46 Samsung Electronics
Fault Signs Cause & Check Solution
White Black spot
Recycled product
Light or dark black dots on the image occur periodically.
White spots occur in the image period­ically .
Poor appearance of the developer.
Unclean and rough printouts.
Bad background in the image.
1. If light or dark periodical black dots occur, this is because the developer rollers are contami­nated with foreign substance or paper particles.
(1)35mm interval : Charged
roller
(2)75mm interval : OPC cycle
2. If white spots occur in a black
image at intervals of 75mm, or black spots occur elsewhere, the OPC drum is damaged or foreign substance is stuck to the surface.
3. If a black and white or graphic
image is partially broken at irregular intervals, the transfer roller's life has been expired or the transfer voltage is abnor­mal.
1. Poor appearance of the devel­oper.
(1)Check the damage to label
and whether different materi­als are used.
(2)Check the appearance of
parts of the developer, such as frame, hopper.
2. Unclean and rough printouts.
(1)Check whether foreign sub-
stance or toner are stuck to the terminal (contact point) of the developer.
(2)Check whether the state of
the terminal assembly is nor­mal.
1. In case of 1 above ­Run OPC Cleaning Mode Print 4-5 times repeatedly to remove. Especially check foreign sub­stance on the OPC surface, then remove them with a clean gauze moistened with IPA(Isopropyl Alcohol) not to damage OPC if necessary .
Never use usual alcohol.
2. In case of 2 If they are not disappeared by running OPC Cleaning Mode Print 4-5 times.
: at intervals of 37mm - Replace
the developer.
: at intervals of 75mm - Remove
foreign substance.
: Broken image - Replace the
developer according to care­lessness.
3. In case of 3 - Exchange the
transfer roller because the life of the transfer roller in use has been expired. (Check the transfer volt­age and readjust if different.)
1. In case of 1 -
(1)If there is an evidence of disas-
sembling the developer.
(2)If materials other than normal
parts of the developer are added or substituted.
2. In case of 2 - If there are any
abnormals in connection with the situation of 1.
(1)It occurs when the developer
is recycled over 2 times.
(2)If toner nearly being expired
are collected to use, it is judged as the recycled devel­oper.
Page 80
Troubleshooting
Samsung Electronics 4-47
Fault Signs Cause & Check Solution
Ghost & Image Contamination
The printed image is too light or dark, or partially contami­nated black.
Totally contaminat­edblack. (Black image print­ed out)
The density of print­outs is too dark and ghost occurs.
1. The printed image is too light or dark, or partially contami­nated black.
(1)Check whether foreign sub-
stance or toner are stuck to the terminal(point of contact) of the developer.
(2)Check whether the terminal
assembly is normal.
2. Totally contaminated black. (Black image printed out)
(1)Check whether foreign sub-
stances are stuck to the ter­minal(point of contact) of the developer and the state of assembly . (Especially check the charged roller terminal.)
3. The printed image is dark and ghost occurs.
(1)Check foreign substance
attached to the terminal (point of contact) of the developer and the state of assembly . (Especially check the devel­oping roller terminal.)
1. All of 1, 2, 3 above (1)Remove toner and foreign sub-
stances adhered to the contact point of the developer.
(2)The contact point of the unit
facing that of the developer also must be cleaned.
(3)If the terminal assembly is
unsafe:
Fully stick the terminal to or reassemble it after disassem­bling.
Disassemble the side plate and push the terminal to be stuck, then reassemble it.
2. In case of 2 It is a phenomenon when the OPC drum of the developer is not electrically charged. Clean the terminals of the charged roller, then recheck it.
3. In case of 3 It is a phenomenon as the devel­oping bias voltage of the devel­oper. Clean the terminals of the developing roller, then recheck it.
Page 81
5-1
5. Exploded Views and Parts List
5-1 Main Assembly Exploded view ............................................................................... page(5-2)
5-2 ADF Assembly Exploded view ................................................................................ page(5-5)
5-3 PLATEN COVER Assembly Exploded view ........................................................... page(5-8
5-4 OPE Assembly Exploded view ................................................................................ page(5-10)
5-5 Scanner Assembly Exploded view ......................................................................... page(5-12)
5-6 Frame Ass’y Exploded view .................................................................................... page(5-14)
5-7 Rx Drive Ass’y Exploded view ................................................................................ page(5-17)
5-8 Fuser Ass’y Exploded view ..................................................................................... page(5-18)
5-9 Cassette Ass’y Exploded view ................................................................................ page(5-20)
5-10 SCREWS ................................................................................................................... page(5-22)
5-11 SMPS PARTS .............................................................................................................page(5-22)
Page 82
5-2
Exploded Views and Parts List
5-1 Main Assembly Exploded view
0
1
1-1
1-4
1-2
1-3
1-5
7
19(LIU PBA)
7-1
7-3
7-2
7-4
8
9
9-1
9-2
9-5
9-3
9-4
9-6
9-7
9-9
9-7
9-9
9-8
9-10
9-11
9-13
9-12
9-14
10
10-1
10-2
10-3
1-6
10-4
10-5
10-6
11
13
20
2
15
17
18
3
16
4
5
12
12-1
12-2
14
14-1
14-2
Page 83
5-3
Exploded Views and Parts List
NO DESCRIPTION SEC CODE Q’TY SA REMARK
1 UNIT-SCAN ASSY TBD 1
1-1 ELAHOU-ADF JC96-02654A 1 1-2 ELAHOU-PLATEN JC96-02657A 1 1-3 ELAHOU-OPE JC96-02658A 1 1-4 CBF-ROCKY_ADF_HARNESS ADF_HARNESS 1 1-5 PMO-COVER WINDOW COVER WINDOW 1
1-6 ROCKY_CONN_PBA CONN_PBA 1 2 ELA HOU-FRAME(220V) JC96-02710A 1 3 ELA HOU-RX DRIVE 1400 NEW-DRIVE ASSY 1 4 UNIT-LSU N202 1 5 CBF HARNESS-LSU 1400 NH3 1 7 SHIELD TBC 1
7-1 SMPS-110V SMPS 1
7-2 CBF HARNESS-MAIN_SMPS K1 1
7-3 BRACKET-P-INLET, ROCKY JC61-00693A 1
7-4 SHIELD-ENGINE, ROCKY JC63-00144A 1 8 PBA MAIN-MAIN JC92-01431A 1 9 ELA UNIT-COVER MIDDLE JC97-01723A 1
9-9 COVER-M-REAR UPPER JC63-00143A 1
9-1 COVER-M-MIDDLE JC63-00141A 1
9-2 PMO-STACKER_RX JC72-00973A 1
9-3 RING-CS 6044-000001 2
9-4 GEAR-IDLE 23 JC66-00396A 1
9-5 PMO-GEAR_EXIT_DRV16 JC72-00143A 1
9-6 GEAR-EXIT F/DOWN JC66-00038A 1
9-7 MEC-BEARING,EXIT JC75-10529A 2
9-8 ROLLER-EXIT_F/DOWN JC66-00378A 1
9-9 RMO-RUBBER EXIT JC73-40915A 1
9-10 TBD
9-1 1 SPRING-EXIT_F/DOWN JC33-00010A 4
9-12 HOLDER-EXIT_F/DOWN JC61-00582A 4
9-13 PMO-ROLLER_EXIT ,MAIN JC72-41081A 4
9-14 PMO-ROLLER_EXIT ,FR JC72-41082A 4
< Main Assembly Parts List >
SA. : Service Available
O: Service available X: Service not available
Page 84
5-4
Exploded Views and Parts List
10 MEA ETC-COVER FRONT
TBD
1 10-1 ADJUST-MANUALR JC70-00303A 1 10-2 ADJUST RACK-MANUAL JC70-00304A 1 10-3 COVER-FRONT JC63-00103A 1 10-4 ADJUST-MANUALL JC70-00302A 1 10-5 GEAR-RACK_PINION JC66-00387A 1
11 MEA ETC-CASSETTE 1400 TBD 1 12 ELA HOU COVER SIDE L JC96-02709A 1 12-1 COVER-M-SIDE L JC63-00137A 1 12-2 SPEAKER 3001-001293 1 13 COVER-M-SIDE R JC63-00138A 1 14 MEA UNIT- COVER REAR JC97-01724A 1
14-1 COVER-M-REAR JC63-00140A 1 14-2 COVER-M-FACE UP JC63-00142A 1
15 FAN-DC TBD 1 TBD IPR-PLATE_CHANNEL JC61-00606A 1 16 CBF HARNESS-MOTOR NH4 1 17 ROLLER-TRANSFER ROLLER JC66-00528A 1 18 PMO-GEAR TRANSFER JC66-00395A 1 TBD ROCKY_SCAN_FFC SCAN_FFC 1 TBD CABLE-FLAT 3809-001 161 1 TBD SUPPORTER 6103-001048 1 20 ELA TONER UNIT,ROCKY JC96-02707A 1 19 ROCKY_LIU_PBA LIU_PBA 1
< Main Unit Parts List >
SA. : Service Available
NO DESCRIPTION SEC CODE Q’TY SA REMARK
O: Service available X: Service not available
Page 85
5-5
Exploded Views and Parts List
5-2 ADF Unit Exploded view
1
5
6
0
4
5-1
5-2
5-2
6-1
6-2
6-3
1-2
1-3
1-1
1-3-1
1-3-4
1-3-2
1-3-3
2
2-1
2-2
2-2
2-3
2-6
2-7
2-9
2-13
2-16
2-15
2-12
2-5
2-8
2-15
2-15
2-4
2-10
2-11
2-14
3
3-1
3-2
3-3
3-4
3-5
3-6
3-7
3-8
3-13
3-7
3-11
3-9 3-8
3-15 3-14
3-10
Page 86
5-6
Exploded Views and Parts List
< ADF Unit Parts List >
SA. : Service Available
NO DESCRIPTION SEC CODE Q’TY SA REMARK
0 ELAHOU-ADF JC96-02654A 1 1 MEAUNIT-ADF UPPER ASS`Y TBD 1
1-1 COVER-M-ADF UPPER JC63-00145A 1 1-2 ROLLER-M-ADF IDLE JC66-00461A 1 1-3 HOLDER-ADF ASSY JC97-01709A 1
1-3-1 RMO-ADF RUBBER JB73-00052A 1 1-3-2 HOLDER-M-ADF JC61-00694A 1 1-3-3 SPRING ETC-PAD JC61-00387A 1 1-3-4 SHEET-ADF SHEET-ADF 1
2 ELAUNIT-ADF LOWER ASS`Y JC96-02668A 1
2-1 COVER-M-ADF LOWER JC63-00148A 1 2-2 CBF D SUB CABLE-ADF_MAIN CABLE JC39-00190A 1 2-3 GROUND-P-ADF JC63-00149A 1 2-4 SHAFT-M-FEED GEAR 38 JC66-00460A 1 2-5 ROLLER-DRIVE JC66-00560A 1 2-6 PMO-ACTUATOR DOC SENSOR JC72-01009A 1 2-7 PMO-ACTUATOR REGI SENSOR JC72-01010A 1 2-8 PMO-ACTUATOR SCAN SENSOR JC72-01011A 1 2-9 SPRING ETC-TORSION DOC (CC2-F) JB61-00076A 3 2-10 IPR-GROUND_ROLLER JC70-10467A 1 2-11 CBF HARNESS-DRIVER GND JB39-00065A 1 2-12 ROLLER-EXIT JC66-00559A 1 2-13 MEC-BRUSH ANTIST A TIC JC75-00161A 1 2-14 SHEET-WHITE BAR JC63-00154A 1 2-15 PMO-BUSH JB72-00819A 4 2-16 SHAFT-M-EXITGEAR 27 JC66-00459A 1
3 ELAHOU-ADF MOTOR JC96-02652A 1
3-1 BRACKET-M-GEAR, ADF JC61-00692A 1 3-2 MOTOR BLOWER-ADF JC31-00023A 1 3-3 GEAR-CLUTCH 29 JB66-00101A 1 3-4 PMO-WHITE CLUTCH SUB 29 JB72-00844A 1 3-5 GEAR-CLUTCH 39 JC66-00322A 1 3-6 RING-C 6044-000159 1 3-7 GEAR-IDLE 35 ADF JC66-00458A 3 3-8 GEAR-40/21 ADF JC66-00456A 3 3-9 GEAR-SWING 31/20 ADF JC66-00457A 1 3-10 LINK-M-SWING ADF JC66-00454A 1 3-1 1 GEAR-58/25 ADF JC66-00455A 1 3-12 IMPELLER-ADF JC66-00556A 1
O: Service available X: Service not available
Page 87
5-7
Exploded Views and Parts List
< ADF Unit Parts List >
SA. : Service Available
NO DESCRIPTION SEC CODE Q’TY SA REMARK
3-13 GEAR-REMOVE ADF JC66-00557A 1 3-14 WASHER-PLAIN 6031-000023 1
3-15 SPRING ETC CLUTCH JB61-70922A 1 4 MEA-COVER PLATEN(4IN1) JC97-01708A 1 5 MEA-COVER OPEN JC97-01706A 1
5-1 COVER-M-OPEN JC63-00147A 1
5-2 PMO-GUIDE PAPER JB72-00843A 2
5-3 TBD 2 5 ROCKY_ADF_PBA ADF_PBA 1 6 MEAUNIT-PICKUP ASS`Y TBD 1
6-1 PMO-BUSHING WHITE JF72-41306A 1
6-2 GEAR-ADF 38 JB66-00103A 1
6-3 RING-C 6044-000159 1
O: Service available X: Service not available
Page 88
5-8
Exploded Views and Parts List
5-3 COVER PLATEN
Exploded view
0
1
3-1
3
3-2
3-4
3-3
8
9
10
5
11
6
2
7
7
Page 89
5-9
Exploded Views and Parts List
0 MEA-COVER PLATEN(4IN1) JC97-01780A 1 1 COVER-M-PLATEN(4IN1) JC63-00146A 1 2 WHITE SPONGE WHITE SPONGE 1 3 MEA-TX STACKER ASS’Y JB97-01544A 1
3-1 PMO-TX STACKER JB72-01166A 1 3-2 PMO-DOC GUIDE(L) JB72-01171A 1 3-3 GEAR-PINION JG66-40003A 1
3-4 PMO-DOC GUIDE(R) JB72-01170A 1 5 ROLLER-M-EXIT IDLE JC66-00462A 2 6 SHAFT-ST ACKER TBD 2 7 MEA-RACK HINGE(4IN1) JC97-01707A 2 8 PMO-ROLL PINCH JG72-40663A 2 9 ICT-SHAFT PINCH JF70-40521B 1 10 SPRING ETC-FEED JC61-00011A 2 11 SPRING ETC-EXIT LOWER IDLE JC61-00484A 4 ? SHAFT-IDLE FEED JC66-00558A 1 ? GUIDE-STACKER SUB JC61-00712A 1
<
COVER PLATEN
Unit Parts List >
SA. : Service Available
NO DESCRIPTION SEC CODE Q’TY SA REMARK
O: Service available X: Service not available
Page 90
5-10
Exploded Views and Parts List
5-4 OPE Unit Exploded view
0
1
16
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Page 91
5-11
Exploded Views and Parts List
0 ELA HOU-OPE JC96-02658A 1 1 COVER-M-OPE(4IN1) JC63-00153A 1 2 KEY-M-RESOLUTION JC64-00059A 1 3 KEY-M-COPY JC64-00054A 1 4 KEY-M-SCROLL JC64-00056A 1 5 KEY-M-STOP JC64-00055A 1 6 KEY-M-START JC64-00057A 1 7 KEY-M-TEL JC64-00053A 1 8 KEY-M-FAX JC64-00060A 1 9 KEY-M-TONER SAVE JC64-00058A 1 10 KEY -M-T OLLSAVE JC64-00061A 1 1 1 RUBBER-COPY JC73-00139A 1 12 RUBBER-SCROLL JC73-00137A 1 13 RUBBER-TEL/FAX JC73-00138A 1 15 ROCKY_OPE_PBA OPE_PBA 1 16 SHEET-LCD JC63-00155A 1
< OPE Unit Parts List >
SA. : Service Available
NO DESCRIPTION SEC CODE Q’TY SA REMARK
O: Service available X: Service not available
Page 92
5-12
Exploded Views and Parts List
5-5 Scanner Assembly Exploded view
0
1
1-1
1-2
1-3
1-3-1
1-3-2
1-3-3 1-3-4
2
2-1
CONNECTION_PBA
FLAT CABLE
2-2
2-3
2-4
2-5
2-6
2-7
2-17
2-8
2-9
2-11
2-10
2-16
2-13
2-14
2-15-1
2-15-5
2-15-7
2-15-6
2-15-4
2-15-3
2-15-2
2-15
Page 93
5-13
Exploded Views and Parts List
< Scanner Assembly Parts List >
SA. : Service Available
NO DESCRIPTION SEC CODE Q’TY SA REMARK
0 ELA HOU-PLATEN JC96-02657A 1 1 SCAN UPPER ASSY JC97-01712A 1
1-1 COVER-M-SCAN UPPER JC63-00151A 1 1-2 GLASS-SCAN JC01-00001A 1 1-3 MEA-SCAN DUMMY(4IN1) JC97-01711A 1
1-3-1 COVER-M-SCAN DUMMY(4IN1) JC63-00152A 1 1-3-2 MCT-GLASS ADF JC74-00019A 1 1-3-3 LABEL(P)-SHADING JB68-00644A 1 1-3-4 TAPE-DOUBLE FACE 0203-001266 1
2 ELA HOU-SCAN LOWER JC96-02656A 1
2-1 COVER-M-SCAN LOWER JC63-00150A 1 2-2 MODULE-SCANNER 0605-001080 1 2-3 CBF FLAT CABLE-CCD JB39-00132A 1 2-4 ELA UNIT-CORE JB96-01381A 1 2-5 ICT-SHAFT CCD JB70-00145A 1 2-6 PMO-HOLDER BELT JB72-00764A 1 2-7 PMO-PULLEY JB72-00763A 1 2-8 PMO-HOLDER BELT JB72-01136A 1 2-9 SPRING ETC-BELT JB61-00109A 1 2-10 SPRING-CS 6107-001135 1 2-11 PMO-LEVER SENSOR JC72-00755A 1 2-13
CBF HARNESS-SCAN COVER SENSOR
JB39-00137A 1 2-14 CBF HARNESS -SCAN MOTOR HARNESS MOTOR 1 2-15 ELAHOU-SCAN MOTOR JC96-02655A 1
2-15-1 BRACKET-M-SCAN MOTOR JC61-00698A 1 2-15-2 MOTOR-PLATEN MOTOR-FLATEN 1 2-15-3 GEAR-REDUCTION JB66-00084A 1 2-15-4 GEAR-IDLE JB66-00083A 1 2-15-5 GEAR-TIMING JB66-00082A 1 2-15-6 PMO-HOLDER BELT JB72-00764A 1
2-15-7 RING-E 6044-000125 1 2-16 PHOTO-INTERRUPTER 0604-001050 1 2-17 BELT-TIMING GEAR 6602-001067 1 2-18 CBF HARNESS-MAIN OPE JB39-00130A 1
O: Service available X: Service not available
Page 94
5-14
Exploded Views and Parts List
5-6 Frame Assy Exploded view
1
6
5
11
8
9
10
15
16
17
18
19
20
21
22
23
24
25
33
26
27
28
29
30
31
27-1
27-2
27-3
27-4
27-5
27-6
27-4
39
43
44
6
45
46
47
48
48
51
47-1
47-2
47-3
47-4
45-1
45-2
45-3
40
41
42
32
34
Transfer Roller
35
36
0
2
4
3
12
13
14
16
25
50
6
5
53
52
7
37
38
37
38
49
Page 95
5-15
Exploded Views and Parts List
< Frame Assy Parts List >
SA. : Service Available
NO DESCRIPTION SEC CODE Q’TY SA REMARK
O: Service available X: Service not available
0 ELA UNIT-FRAME ASSY220V TBD 1 1 FRAME-Base JC61-00579A 1 2 GUIDE-TR JC61-00607A 1 3 PLATE-SAW JC61-00604A 1 4 GUIDE-TR RIB JC61-00594A 1 5 PMO-GEAR_EXIT_DRV16 JC72-00143A 1 6 RING-CS 6044-000001 1 7 RMO-RUBBER_FOOT JC73-00027A 1 8 IPR-GROUND TR JC70-00311A 1 9 MEC-TERMINAL JC75-00049A 1 10 IPR-TERMINAL CON JC70-00312A 1 1 1 IPR-TERMINAL CR JC70-00313A 1 12 HOUSING-TERMINAL JC61-00592A 1 13 PMO-Locker cst JC72-00983A 1 14 PMO-ACTUATOR CVR OPEN JC72-00974A 1 15 PMO-PLATE GUIDE DEVE_R JC72-00985A 1 16 SPRING-GUIDE DEVE JC61-00038A 2 17 IPR-GROUND_ROLLER IDLE JC70-00315A 1 18 PMO-PLATE GUIDE DEVE_L JC72-00984A 1 19 PMO-ACTUATOR FEED JC72-00976A 1 20 PMO-ACTUATOR EMPTY JC72-00975A 1 21 PMO-ACTUATOR MANUAL JC72-00977A 1 22 IPR-GROUND EARTH TR JC70-00309A 1 23 SPRING-TR_R TBD 1 24 ROLLER-FEED JC66-00379A 1 25 PMO-BUSHING TX JC72-00382A 1 26 SHAFT-FEED JC66-00398A 1 27 TBD 1
27-1 BUSH-PICK_UP_L JC61-00586A 1 27-2 SHAFT-PICK_UP JC66-00399A 1 27-3 STOPPER-PICK_UP JC61-00593A 1 27-4 PMO-IDLE PICK_UP JC72-00982A 1 27-5 HOUSING-PICK_UP JC61-00591A 1
27-6 BUSH-PICK_UP_R JC61-00587A 1 28 IPR-EARTH TRANSFER JC70-00307A 1 29 HOLDER-PTL JC61-00583A 1 30 LENS-PTL JC67-00027A 1 31 BUSH-TR_L JC61-00588A 1 32 SPRING-TR_L JC61-00024A 1 33 ROLLER-FEED ROLLER 1 TBD 1 34 PMO-BUSHING TR_L JC72-00102A 1 35 IPR-GROUND FUSER JC70-00310A 1 36 SHAFT-FEED IDLE JC66-00527A 1
Page 96
5-16
Exploded Views and Parts List
< Frame Assy Parts List >
SA. : Service Available
NO DESCRIPTION SEC CODE Q’TY SA REMARK
O: Service available X: Service not available
37 BUSH-FEED IDLE JC61-00585A 1 38 SPRING-FEED IDLE TBD 1 39 IPR-P_GROUND_DRIVE2 JC70-00335A 1 40 SPRING-CAM PICK-UP TBD 1 41 CAM-PICK_UP JC66-00377A 1 42 IPR-GROUND DRIVE JC70-00308A 1 43 SOLENOID-HB (PICK-UP) JC33-00009A 1 44 SOLENOID-HB (MANUAL) JC33-00010A 1 45 TBC 1
45-1 PMO-GEAR PICK_UP B JC72-00980A 1 45-2 PMO-GEAR PICK_UP A JC72-00979A 1
45-3 SPRING-PICK_UP GEAR TBD 1 46 BRACKET-FEED JC61-00602A 1 47 TBC
47-1 GEAR-FEED 1 JC66-00393A 1
47-2 PMO-COLLAR_SPRING JC72-00978A 1
47-3 SPRING-CLUTCH TBD 1
47-4 PMO-HUB CLUTCH JC72-00981A 1 48 TBD 1 49 GUIDE-PAPER JC61-00718A 1 50 GEAR-FEED 2 JC66-00394A 1 51 GEAR-IDLE 23 JC66-00396A 1 52 SPRING-ACT_FEED TBD 1 53 SPRING-ACT,MANUAL TBD 1
Page 97
5-17
Exploded Views and Parts List
5-7 RX Drive Assy Exploded view
0
1
2
3
4
4
5
6
7
8
9
HARNESS-MOTOR
5
< RX Drive Assy Parts List >
SA. : Service Available
NO DESCRIPTION SEC CODE Q’TY SA REMARK
0 ELAHOU-RX DRIVE 1400 JC96-02733A 1 O 1 BRACKET-GEAR 1400 JC61-00598A 1 X 2 GEAR-FUSER DRV JC66-00388A 1 X 3 GEAR-RDCN Z132/19 JC66-00391A 1 X 4 GEAR-PICK_UP DRV JC66-00389A 2 X 5 RING-E 6044-000231 2 X 6 BRACKET-MOTOR 1400 JC61-00599A 1 X 7 GEAR-RDCN Z7128 JC66-00390A 1 O 8 GEAR-RDCN Z7322 JC66-00392A 1 O 9 MOTOR STEP-7.5 JC31-00028A 1 O
O: Service available X: Service not available
Page 98
5-18
Exploded Views and Parts List
5-8 Fuser Assy Exploded view
0
1
2
3
4
5
32
32
6
33
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
31
22
23
24
25
26
27
30
28
29
Page 99
5-19
Exploded Views and Parts List
< Fuser Assy Parts List >
SA. : Service Available
NO DESCRIPTION SEC CODE Q’TY SA REMARK
O: Service available X: Service not available
0 ELA HOU-FUSER 110V JC96- 1 1 COVER-FUSER J C63-00105A 1 2 HOLDER-PLATE CLAW JC61-00584A 4 3 SPRING ETC-CLAW JC61-00064A 4 4 PMO-ROLLER EXIT JC72-60059A 2 5 SPRING-EXIT F_UP JC61-70976A 2 6 THERMOSTAT-150 JC47-00005A 1 7 PMO-GEAR_EXIT_DRV16 JC72-00143A 1 8 GEAR-IDLE 23 JC66-00396A 1 9 RING-CS 6044-000001 1 10 GEAR-RDCN 2515 JC66-00397A 1 1 1 IPR-ELECTRODE_LAMP JC70-00275A 1 12 ELECTRODE-WIRE_L JC70-00450A 1 13 THERMISTER-NTC HF 1404-001298 1 14 ELECTRODE-WIRE_R JC70-00449A 1 15 CBF HARNESS-FUSER(1) JC39-00239A 1 16 GEAR-FUSER_HTN JC66-00564A 1 17 BUSH-HR_L JC61-00589A 1 18 NPR-ROLLER_HEAT JC66-00601A 1 19 BUSH-HR_R JC61-00590A 1 20 LAMP-HALOGEN(110V) 4713-001155 1 110V 21 ROLLER-EXIT F_UP JC66-00380A 1 22 MEC-ROLLER_PR(1400) JC66-00600A 1 23 BEARING-PRESSURE JC66-10901A 2 24 SPRING-PR(1400) 6107-001168 2 25 PMO-BUSHING TX JC72-00382A 3 26 HOLDER-ACTUATOR JC61-00581A 1 27 PMO-ACTUATOR_EXIT JC72-00987A 1 28 IPR-FRAME_FUSER JC70-00317A 1 29 GUIDE-INPUT JC61-00595A 1 31 RMO-RUBBER_EXIT JC73-00017A 2 33 LABEL(P)-CAUTION, HOT_FUSER JC68-30928D 1 30 SPRING ETC-ACT_EXIT 6107-001165 1 32 NUT-HEXAGON 6021-000222 5 ?? NEW-CLAW ASSY TBD ?? PLATE-CLAW JC61-00605A4
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5-9 Cassette Assy Exploded view
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