Samsung MultiXpress SL-X4250LX Manuals

Manuals and User Guides for Samsung MultiXpress SL-X4250LX. We have 1 Samsung MultiXpress SL-X4250LX manual available for free PDF download: Service Manual

Samsung MultiXpress SL-X4250LX Service Manual (609 pages)

A3 Color Copier

Brand: Samsung | Category: Copier | Size: 24.77 MB

Table of Contents
2
Precautions
11
Safety Warning
11
Caution for Safety
12
Toxic Material
12
Electric Shock and Fire Safety Precautions
12
Handling Precautions
14
Assembly and Disassembly Precautions
14
Disregarding this Warning May Cause Bodily Injury
15
ESD Precautions
16
Product Specifications and Description
17
Product Overview
17
Specifications
18
General Specification
18
Print Specifications
20
Scan Specification
22
Copy Specification
24
Fax Specification
25
Paper Handling Specification
27
Software and Solution Specification
28
Supplies
30
Maintenance Parts
31
Machine External View
37
Feeding System
41
Feeding System Overview
41
Main Components and Functions
42
Cassette (Tray 1,2,3,4)
46
Pick-Up Unit
47
Registration Unit
48
Mpf(Multi-Purpose Feeder) Unit
49
Image Creation
50
Printing Process Overview
50
Imaging Unit
51
Drum Drive
52
Developer Unit
53
ITB (Intermediate Transfer Belt) Unit
55
ITB Unit Overview
55
Transfer Belt Drive
56
Transfer Belt Cleaning
57
Fuser Unit
58
Fuser Unit Overview
58
Fuser Unit Drive
59
Fuser Unit Temperature Control
60
Loop Control
61
Laser Scanning Unit (LSU)
62
LSU Overview
62
Laser Scanning Optical Path
63
Laser Synchronizing Detectors
64
Automatic Line Position Adjustment
65
Shutter Mechanism
68
Drive System
69
Drive Motors
69
Main Drive Unit (Opc_Deve_Itb_T1_Disengage_Engage)
70
Pick up Drive
71
Regi_Mp Drive
72
Feed Drive
73
Fuser_Exit Drive
74
Waste Toner Container Drive
75
Toner Supply Drive
75
Scanner System
76
Scanner System Overview
76
Scanning System Components
79
Caution for Moving the Scanner
85
Dual Scan Document Feeder(DSDF) for X4300 and X4250
86
DSDF Overview
86
Electrical Parts Location
87
DSDF Drive System
89
DSDF Original Pick-Up Assembly
90
DSDF Original Regi. Drive
91
Original Scanning and Feed-Out Drive
92
Reverse Automatic Document Feeder(RADF) for X4220
93
RADF Overview
93
Electrical Parts Location
94
RADF Drive System
95
RADF Original Pick-Up Assembly
96
RADF Registration (Regi) Drive Assembly
97
RADF Feed Drive Assembly
98
RADF Exit Drive Assembly
99
Original Return Drive
100
Hardware Configuration
101
Main Controller (Main Board)
104
Ope Hub Pba
109
SMPS (Switching Mode Power Supply) Board
110
Fuser Drive Board (FDB)
112
HVPS Board
113
Eraser PBA
116
Fuser PBA
116
Waste Sensor PBA
116
Crum Pba
117
Deve CRUM Joint PBA
117
Toner CRUM Joint PBA
117
Paper Size Sensor PBA
118
OPE Unit
119
Cassette Heater
120
DCF Unit
121
Inner Finisher
127
Disassembly and Reassembly
131
Precautions When Replacing Parts
131
Precautions When Assembling and Disassembling
131
Precautions When Handling PBA
131
Releasing Plastic Latches
132
Maintenance
133
Machine Cleaning for Maintenance
133
Cleaning the LSU Window
133
Cleaning the Transfer Roller
134
Cleaning the Scan Glass
134
Cleaning the DSDF White Bar_Cis
135
Cleaning the CTD Sensor
136
Cleaning the Paper Dust Stick
137
Replacing the Maintenance Part
139
Drum Unit
139
Developer Unit
140
ITB Cleaner
142
ITB Unit
142
Fuser Unit
144
Transfer Roller
144
Pick-Up_Reverse_Forward Roller
146
MP Pick Up_Reverse_Forward Roller
147
DSDF Pick-Up Roller Assy
148
DSDF Reverse Roller
149
RADF Pick up Roller Assy
151
RADF Reverse Roller Assy
152
Replacing the Main SVC Part
153
Left Cover
153
Rear Cover
153
HVPS Board
154
Temperature_Humidity Sensor
154
Lsu
155
OPE Unit
156
Main Board
158
SMPS Fan
158
SMPS Board
159
FDB Board
159
Fuser-Duct Fan
160
Main Board Shield
160
Main Drive Unit
161
Fuser_Exit Drive Unit
161
Pick-Up Drive Unit
162
Feed Drive Unit
162
Regi_Mp Drive Unit
163
Toner Supply Drive Unit
163
Waste Toner Container Drive Unit
164
Auto Size Sensor
164
Exit Unit
165
Side Unit
166
Fuser out Sensor
167
Duplex Sensor and Curl Sensor
168
MP Unit
169
Pick-Up Unit and Empty_Level Sensor
173
Feed Sensor 1
174
Feed Unit and Feed Sensor 2
175
Registration Unit
176
DSDF Unit
177
DSDF Board
179
DSDF Main Motor
180
DSDF Paper Length Sensor
181
RADF Unit
183
RADF Board
184
RADF Stacker
185
Scanner Unit(Platen Unit)
186
Scan Glass
188
LED Lamp Module
190
Scan Imaging Unit
191
Scan Joint Board
194
APS Sensor
195
ADF White Sponge
196
Side Cover Open Switch
197
Front Cover Open Switch
198
HDD (Hard Disk Drive)
199
DCF (Double Cassette Feeder)
200
DCF Main Board
200
DCF Feed Motor
201
DCF Pick up Motor
201
Finisher
202
Entrance Sensor
202
Entrance Motor
204
Exit Sensor
207
Exit Motor
208
Sub Paddle Shaft Sub Assy
209
Front Jogger Motor
211
Front Jogger Home Sensor
217
Rear Jogger Motor
217
Rear Jogger Home Sensor
219
Stapler
220
Traverse Home Sensor
221
Traverse Motor
224
Stacker Motor
225
Stacker Encoder Sensor
225
Stacker Lower Limit Switch
226
Stack Beam Sensor
227
Stack Position Sensor
228
Paper Holding Lever Solenoid
230
Paper Support Motor
232
Paper Support Home Sensor
233
Ejector Motor Assy
235
Main Paddle Motor
238
Main Paddle Home Sensor
239
Main Paddle
240
Ejector Assy
241
Punch Dust Full Sensor
242
Door Switch
243
Top Door Switch
244
Card Reader or NFC Kit Installation
245
Installing the Card Reader or NFC Kit on Working Table(BYOD) Table
245
Installing the Card Reader or NFC Kit Inside Cover-Scan Front
247
Troubleshooting
251
Control Panel
251
Display Screen and Useful Buttons
252
Menu Navigation
252
Home Screen Overview
253
Customizing Your Home Screen
254
Notification Bar
256
Understanding the Leds
257
Updating Firmware
258
Updating from the Printer Control Panel
258
Updating from the Network
259
JAM Removal
262
Clearing Original Document Jams
262
Clearing Paper Jams
265
Service Mode (Tech Mode)
270
Entering the Service Mode
270
Service Mode Menu Tree
271
Information
276
General
276
Supply Status
276
Software Version
277
Service Hours
277
Fault Log
277
Print Reports
277
Export Reports
278
Maintenance Counts
279
Fault Count
279
Jam Count
279
Part Replacement Count
280
Diagnostics
281
Engine Diagnostics
281
Fax Diagnostics
287
Scanner Diagnostics
292
Adjustment
296
ACS (Auto Color Sensing)
303
Image Management
304
Print Test Patterns
306
Service Functions
307
Main Memory Clear
307
Hard Disk Maintenance
307
Count Setting of Large Page
307
Network Port
308
Debug Log
308
Capture Log
308
Network Packet Capture
309
System Recovery
310
TR Control Mode
312
Clear System Cache
312
Hibernation
312
Paper Low Warning Message
312
Part Replacement Alert
313
Fdi
313
EIUL (End of Image Unit Life)
313
SFE (Special Feature Enablement)
313
Dealer ID
314
Envelope Rotate
315
Drain
315
Error Code and Troubleshooting
316
11-2Txx (Paper Mismatch Error)
316
61-1111 (Hibernation Fail)
317
A1-XXXX (Motor Error)
318
A2-XXXX (Fan Error)
344
A3-XXXX (Sensor Error)
347
C1-XXXX (Toner Cartridge Error)
352
C3-XXXX (Drum Unit Error)
365
C5-XXXX (ITB Unit Error)
374
C6-XXXX (Fuser Unit Error)
376
C7-XXXX (Waste Toner Container Error)
377
C8-XXXX (Developer Error)
378
C9-XXXX (Transfer Roller Error)
383
H1-XXXX (Optional Tray Error)
385
H2-XXXX (Inner Finisher Error)
398

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Samsung MultiXpress SL-X4250LX Service Manual (609 pages)

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