Samsung MultiXpress SL-K4350LX User Manual (English)

To Next Page

A3MonoCopier

MultiXpressK4series

SL-K4350LX/SL-K4300LX/

SL-K4250LX/SL-K4250RX

(Ver1.32)

SERVICE

MANUAL

A3MonoCopier Contents

1.Precautions

2.ProductSpecicationsandDescription

3.DisassemblyandReassembly

4.Troubleshooting

5.ConnectionDiagram

6.ReferenceInformation

RefertotheservicemanualintheGSPN(seetherearcover)formoreinformation.

Table of Contents2
Precautions11
Safety Warning11
Caution for Safety12
Toxic Material12
Electric Shock and Fire Safety Precautions12
Handling Precautions14
Assembly and Disassembly Precautions14
Disregarding this Warning May Cause Bodily Injury15
ESD Precautions16
Product Specifications and Description17
Product Overview17
Specifications18
General Specification18
Print Specifications20
Scan Specification22
Copy Specification24
Fax Specification25
Paper Handling Specification27
Software and Solution Specification28
Supplies30
Maintenance Parts31
Machine External View36
Feeding System40
Feeding System Overview40
Main Components and Functions41
Cassette45
Pick-Up Unit46
Registration Unit47
Mpf(Multi-Purpose Feeder) Unit48
Image Creation49
Printing Process Overview49
Imaging Unit50
Imaging Unit Overview50
Drum Drive51
Developer Unit52
Fuser Unit54
Fuser Unit Overview54
Fuser Unit Drive55
Fuser Unit Temperature Control56
Laser Scanning Unit (LSU)57
LSU Overview57
Laser Scanning Optical Path58
Laser Synchronizing Detectors59
Drive System60
Drive Motors60
Main Drive Unit (Opc_Deve_Regi_Mp_Feed)61
Pick up Drive64
Duct Drive65
Fuser/ Exit Drive66
Toner Supply Drive67
Scanner System68
Scanner System Overview68
Scanning System Components71
Caution for Moving the Scanner77
Dual Scan Document Feeder(DSDF) for K4350 and K430078
DSDF Overview78
Electrical Parts Location79
DSDF Drive System81
DSDF Original Pick-Up Assembly82
DSDF Original Regi. Drive83
Original Scanning and Feed-Out Drive84
Reverse Automatic Document Feeder(RADF) for K425085
RADF Overview85
Electrical Parts Location86
RADF Drive System87
RADF Original Pick-Up Assembly88
RADF Registration (Regi) Drive Assembly89
RADF Feed Drive Assembly90
RADF Exit Drive Assembly91
Original Return Drive92
Hardware Configuration93
Main Controller (Main Board)96
Ope Hub Pba101
SMPS (Switching Mode Power Supply) Board102
Fuser Drive Board (FDB)104
HVPS Board105
Eraser PBA107
Fuser PBA107
Waste Sensor PBA108
Crum Pba108
Toner CRUM Joint PBA108
Paper Size Sensor PBA109
Ctd Pba109
OPE Unit110
Cassette Heater111
DCF Unit112
Inner Finisher118
Disassembly and Reassembly122
Precautions When Replacing Parts122
Precautions When Assembling and Disassembling122
Precautions When Handling PBA122
Releasing Plastic Latches123
Maintenance124
Machine Cleaning for Maintenance124
Cleaning the Scan Glass124
Cleaning the DSDF White Bar_Cis125
Cleaning the Paper Dust Stick126
Replacing the Maintenance Part128
Drum Unit128
Development(Deve) Unit130
Fuser Unit134
Transfer Roller135
Pick Up_Reverse_Forward Roller135
MP Pick Up_Reverse_Forward Roller136
DSDF Pick-Up Roller Assy137
DSDF Reverse Roller138
RADF Pick up Roller Assy140
RADF Reverse Roller Assy141
Replacing the Main SVC Part142
Left Cover142
Rear Cover142
Lsu143
Temperature Sensor143
HVPS Board144
OPE Unit145
Main Board147
Deve Fan147
SMPS Board148
FDB Board149
Fuser_Exit Drive Unit149
Main Drive Unit150
Pick-Up Drive Unit150
Toner Duct Drive Unit151
Toner Supply Drive Unit151
Toner Duct152
Waste Toner Container Sensor152
Auto Size Sensor153
Exit Unit153
Side Unit154
Fuser out Sensor155
Temperature Sensor and Duplex Sensor156
MP Unit157
Pick-Up Unit and Sensor161
Feed Sensor 1162
Feed Unit and Feed Sensor 2163
Registration(Regi.) Unit164
DSDF Unit165
DSDF Board167
DSDF Main Motor168
DSDF Paper Length Sensor169
RADF Unit171
RADF Board172
RADF Stacker173
Scanner Unit(Platen Unit)174
Scan Glass176
LED Lamp Module178
Scanner Imaging Unit179
Scan Joint Board180
APS Sensor181
Side Cover Open Switch182
Front Cover Open Switch183
Hdd184
Card Reader or NFC Kit Installation185
Installing the Card Reader or NFC Kit on Working Table(BYOD) Table185
Installing the Card Reader or NFC Kit Inside Cover-Scan Front187
Installing the Working Table(BYOD) Table190
DCF (Double Cassette Feeder)191
DCF Main Board191
DCF Feed Motor192
DCF Pick up Motor192
Finisher193
Entrance Sensor193
Entrance Motor195
Exit Sensor198
Exit Motor199
Sub Paddle Shaft Sub Assy200
Front Jogger Motor202
Front Jogger Home Sensor208
Rear Jogger Motor208
Rear Jogger Home Sensor210
Stapler211
Traverse Home Sensor212
Traverse Motor215
Stacker Motor216
Stacker Encoder Sensor216
Stacker Lower Limit Switch217
Stack Beam Sensor218
Stack Position Sensor219
Paper Holding Lever Solenoid221
Paper Support Motor223
Paper Support Home Sensor224
Ejector Motor Assy226
Main Paddle Motor229
Main Paddle Home Sensor230
Main Paddle231
Ejector Assy232
Punch Dust Full Sensor233
Door Switch234
Top Door Switch235
Troubleshooting236
Control Panel236
Display Screen and Useful Buttons237
Menu Navigation237
Home Screen Overview238
Customizing Your Home Screen239
Notification Bar241
Understanding the Leds242
Updating Firmware243
Updating from the Printer Control Panel243
Updating from the Network244
JAM Removal247
Clearing Original Document Jams247
Clearing Paper Jams250
Service Mode (Tech Mode)255
Entering the Service Mode255
Service Mode Menu Tree256
Information261
General261
Supply Status261
Software Version262
Service Hours262
Fault Log262
Print Reports262
Export Reports263
Maintenance Counts264
Fault Count264
Jam Count264
Part Replacement Count265
Diagnostics266
Engine Diagnostics266
Fax Diagnostics271
Scanner Diagnostics276
Adjustment280
Image Management287
Print Test Patterns288
Service Functions289
Main Memory Clear289
Hard Disk Maintenance289
Count Setting of Large Page289
Network Port290
Debug Log290
Capture Log290
Network Packet Capture291
System Recovery292
TR Control Mode294
Clear System Cache295
Hibernation295
Paper Low Warning Message295
Part Replacement Alert295
Fdi295
EIUL (End of Image Unit Life)295
SFE (Special Feature Enablement)296
Dealer ID297
Envelope Rotate297
Error Code and Troubleshooting298
11-2Txx (Paper Mismatch Error)298
61-1111 (Hibernation Fail)299
A1-XXXX (Motor Error)300
A2-XXXX (Fan Error)308
A3-XXXX (Sensor Error)311
C1-XXXX (Toner Cartridge Error)315
C3-XXXX (Drum Unit Error)319
C6-XXXX (Fuser Unit Error)323
C7-XXXX (Waste Toner Container Error)324
C8-XXXX (Developer Error)326
C9-XXXX (Transfer Roller Error)327
H1-XXXX (Optional Tray Error)329
H2-XXXX (Inner Finisher Error)342
MX-XXXX (Jam Error)375
MX-XXXX (Tray Not Install_Paper Empty_Outbin Full)387
Sx-XXXX (System Error)396
U1-XXXX (Fuser Error)408
U2-XXXX (LSU Error)419
Image Quality Problems and Solutions428
Vertical Black Lines431
Vertical Light or White Lines433
Horizontal Periodic Black Lines, Dots435
Horizontal Periodic Light/Dark Lines, Dots436
Blurred Image437
Foggy Image438
Light Image439
Uneven Pitch and Jitter Image440
Skewed Image441
Poor Fusing Performance442
Stain on the Paper Back Side443
Other Errors444
Image Problem444
Fuser Problem446
Scanner and Document Feeder Problem447
Drive Unit Problem457
Feeding System Problem458
LSU Problem461
Software Problem462
Electrical Circuit Problem467
Adjusting the ADF(DSDF_RADF) Skew475
SPDS (Smart Printer Diagnostic System) Application478
SPDS App Installation and Login479
SPDS App Installation479
User Registration Request480
Change_Reset Password481
Login482
Select Connect Method484
Consent to Customer Information487
SPDS Menu Introduction488
Error Mode488
Diagnosis Mode493
Test Mode494
Information Mode495
Service Mode497
Corrective Upload502
Exceptions503
Connection Diagram505
Connection Diagram (FUSER_EXIT)506
Connection Diagram (PICK UP_PH DRIVE_SIDE)507
Connection Diagram (LSU_HVPS)508
Connection Diagram (Toner)509
Connection Diagram (FDB_SMPS)510
Connection Diagram (UI)511
Connection Diagram (FRONT_OPC)512
Connection Diagram (Scanner)513
Connection Diagram (Double Cassette Feeder)514
Reference Information516
Tools for Troubleshooting516
Glossary518
Model Name and Code524

Samsung MultiXpress SL-K4350LX User Manual

Table of Contents

Samsung MultiXpress SL-K4350LX Specifications

Related product manuals

Brand	Samsung
Model	MultiXpress SL-K4350LX
Category	Copier
Language	English