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SCX-8030ND Series
Samsung SCX-8030ND Series User Manual
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Ser
vice Manual
Digital Laser MFP
SCX-8030ND / 8040ND series
1. Print / Copy speed
• SCX-8030ND : 30 ppm (A4)
• SCX-8040ND : 40 ppm (A4)
2. 800 MHz CPU
3. 250GB HDD
4. 512 MB Memory (Max. 1GB)
5. 8.9 inch color graphic touch-screen LCD
6. V
arious option units
• 3K Booklet
fi
nisher
, 1K Standard
fi
nisher
DCF
, HCF
, Punch unit , Multi fax etc.
The keynote of Product
2
Table of Contents
Default Chapter
1
Service Manual
1
Table of Contents
3
Chapter 1 Precautions
12
Safety Warning
12
Caution for Safety
13
Handling Precautions
14
ESD Precautions
16
Chapter 2 Product Description
17
Specifi Cations
17
General Specifications
17
Printer Specifications
18
Copier Specifications
18
Scanner Specifications
19
Fax Specifications
19
Paper Specifications
20
System Confi Guration
23
Front View 1
23
Front View 2
24
Inner View
26
Paper Path
31
Sensor Location
32
Paper Handling Section
36
Overview
36
Components
39
Functions
40
Paper Tray
41
Pick up Unit
42
Registration Unit
43
MPF Unit
44
Printing Process Overview
45
Image Creation
45
Imaging Unit
46
Drum Drive
47
Fuser Unit
50
Fuser Unit Overview
50
Fuser Unit Components
51
Fuser Unit Drive
52
Temperature Control
53
Laser Scanning Unit
54
Laser Scanning Unit Overview
54
Laser Synchronizing Detectors
56
Printer Drive System
57
Drive Motors
57
Main Drive Unit (OPC, DEVE, MP, REGI, DUPLEX)
59
Front View
59
Pick-Up Drive
60
Fuser/Exit Drive
61
Toner Duct Drive
62
Drive of Toner Supply
62
WTB Leveling Drive
63
PR Release Drive
63
Scanner System
64
Scannner System Overview
64
DADF System
67
DADF Systme Overview
67
Electric Parts Layout
68
Dadf Drive System
69
Hardware Configuration
75
Circuit Board Locations
77
Video Controller
78
OPE Controller
86
Engine Controller
90
Scan Controller
93
DADF Controller
94
Connection Part
95
Interface Part
95
SMPS Board
96
HVPS Board
98
DC Power PBA
99
Eraser PBA
99
Cassette Joint PBA
100
Side Joint PBA
100
Toner Connector PBA
101
Crum Pba
102
Development Crum Interface PBA
102
Deve Crum Joint PBA
103
Toner Curm Joint PBA
103
Fuser PBA
103
Waste Sensor PBA
104
LED Panel PBA
104
Scan Joint PBA
105
CCDM Pba
106
Scan Cover Open Sensor PBA
107
DADF Length Sensor PBA
107
DADF Width Sensor PBA
108
DADF Mixed Sensor PBA
108
DADF LED Panel PBA
109
Exit LED Panel PBA
109
Heating Cables
110
Chapter 3 Replacement Procedure
112
Cover
112
Front Cover
112
Left Cover
113
Rear Cover
113
Right Cover
114
OPE Unit
115
Scan Unit
120
Scan Glass
121
Scan Main PBA
122
Lamp
123
Original Size Detection Sensor
125
Joint PBA
125
Joint Sub PBA
126
Fan
126
Pulley-Belt
127
Scan Motor and Gear Belt
128
Home Sensor
128
Scanner Heating Cable
129
Align Set
133
Fuser Unit
134
Side Unit
145
Duplex Sensors
146
Transfer Sensors
147
MP Unit
149
Electrical Components
154
Engine Controller
154
Hard Disk Drive (HDD)
155
Video Controller
156
Joint PBA
157
Toner PBA
157
Toner Motor
158
DC Power PBA
159
Hvps Pba
160
Lift Motor
161
Smps Pba
162
Smps Fan
163
Ozone Filter FAN
165
Side Joint PBA
166
Eraser Lamp
167
Waste Sensor PBA
168
Temperature Sensor
169
Main Drive Unit
170
Main Drive Motor
172
Main Drive Clutch
172
Exit Drive Unit
173
Toner Duct Drive Unit
175
PR Release Drive Unit
176
Pick-Up Drive Unit
177
WTB Leveling Drive Unit
178
LSU (Laser Scanning Unit)
181
Frame Duct
184
DADF Unit
185
DADF Main PBA
195
DADF Motors
197
DADF Cover Open Sensor
200
Pick-Up Guide Sensor PBA
202
DADF Solenoid
203
Exit Unit
204
Regi. Unit
206
Pick-Up Unit
208
Cassette Heating Cable
210
Service Mode
213
Chapter 4 Troubleshooting
214
Information Tab
214
Maintenance Counts Tab
216
Diagnostics Tab
217
Service Functions
217
Information
218
General
218
Supply Status
218
Software Version
220
Service Hours
220
Fault Log
220
Print Reports
220
Maintenance Counts
221
Fault Count
221
Jam Count
222
Part Replacement Count
224
Diagnotics
225
Engine Diagnostics
225
NVM Read/Write
225
Engine Test Routines
228
Fax Diagnostics
234
Fax NVM Read/Write
234
Fax Test Routines
235
Scanner Diagnostics
237
Shading Test
237
Scanner/Dadf Test Routines
238
Adjustment
240
Print Adjustment
240
Copy Adjustment
242
Scan Area Adjustment
243
DADF Adjustment
245
Finisher Adjustment
247
Acs
250
Color Management
251
Main Memory Clear
252
Hard Disk Maintenance
252
Debug Log
252
Port
253
Capture Log
253
Toner Save
253
System Recovery
253
User Data Management
254
TR Control Mode
255
Chapter 5 Updating Firmware
256
Chapter 6 Preventive Maintenance (PM)
267
PM Supplies
267
PM Procedures
271
Toner Cartridge
271
Imaging Unit
273
Nd Transfer Roller
277
Fuser Unit
278
Pick Up/ Retard/ Forward Roller
279
Ozone Filter
279
DADF Rollers (Pick up /ADF/ Retard)
280
Scanner Fan Filter
287
Cleaning the PM Parts
288
Cleaning the Charge Scorotron
288
Cleaning the Pick up Roller
288
Cleaning the Regi Roller
289
Cleaning the Tray1 Feed Roller
289
Cleaning the Tray2 Feed Roller
290
Cleaning the DADF Rollers
292
Cleaning the ADF Glass
293
Chapter 7 Troubleshooting
294
Error Code and Error Message
296
Error Code Details
305
Image Quality Problems
403
Vertical Lines
404
Horizontal Lines
405
White Spot
406
Black Background
407
Blurred Image
408
Uneven Pitch and Jitter Image
409
Skewed Image
410
Low Image Density
411
Blank Copy, Black Copys
412
Poor Fusing Performance
416
Stain on the Paper Back Side
417
DADF Skew Testing
418
Other Errors
423
Chapter 8 System Diagram
428
Engine 1
428
Engine 2
429
Main Board & OPE
430
Scan & DADF
431
DC Control Board
433
Heater & Fuse
435
Chapter 9 System Recovery
436
Entry Point
436
Network
439
Error Page
441
Progress Page
442
Error List
443
HDD Failure
445
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Samsung SCX-8030ND Series Specifications
General
Brand
Samsung
Model
SCX-8030ND Series
Category
All in One Printer
Language
English
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