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Xpress C480FW
Page 59 (Platen Unit)
Samsung Xpress C480FW - Platen Unit
146 pages
Manual
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3.
Disassembly
and
Reassembly
3.4.4.
Platen
Unit
1.
Remove
the
left
and
right
cover
.
2.
Unplug
the
scan
connectors
from
the
main
board.
3.
Open
the
platen
unit.
Release
the
Scanner
Hinge
unit.
4.
Lift
up
and
release
the
platen
unit.
Copyright©
1995-2017
SAMSUNG.
All
rights
reserved.
3-1
1
58
60
Table of Contents
Main Page
Section 1
2
Table of Contents
2
Precautions
5
Safety Warning
5
Caution for Safety
6
Electric Shock and Fire Safety Precautions
6
Toxic Material
6
Assembly and Disassembly Precautions
8
Handling Precautions
8
Disregarding this Warning May Cause Bodily Injury
9
ESD Precautions
10
Product Specification and Description
11
Product Specification
11
Product Overview
11
Copy
12
General Print Engine
12
Specifications
12
Fax (C480FN / C480FW Only)
13
Scan
13
Controller and Software
15
Paper Handling
16
Reliability and Service
16
Environment
17
Maintenance Parts
18
Supplies
18
System Overview
19
Front View
19
Rear View
21
Paper Path
23
System Layout
24
Feeding Section
25
Drive Unit
26
Transfer Roller
26
Fuser Unit
27
LSU (Laser Scanner Unit)
28
Toner Cartridges and Imaging Unit
29
Hardware Configuration
30
Main Board
32
OPE Board
34
Connection Board
36
Fax Board (C480FN_FW Only)
36
CRUM Joint Board
37
CTD (Color Tone Density) Board
37
USB Host
38
Wireless LAN Board
38
SMPS (Switching Mode Power Supply) Board
39
HVPS Board
41
NFC Tag Sticker
42
Electrical Parts Location
43
Engine F/W Control Algorithm
44
Feeding
44
Transfer
44
Fusing
45
Lsu
45
Software Descriptions
46
Architecture
46
Software System Overview
46
Data and Control Flow
47
Disassembly and Reassembly
49
Precautions When Replacing Parts
49
Precautions When Assembling and Disassembling
49
Precautions When Handling PBA
49
Releasing Plastic Latches
50
Screws Used in the Printer
51
Replacing the Maintenance Parts
53
ITB Unit
53
Fuser Unit
55
Transfer(T2) Roller
56
Pick up Roller
56
Replacing the Main SVC Parts
57
Cover
57
ADF Unit
58
OPE Unit
58
Platen Unit
59
CIS Unit and Scan Drive Unit
60
Middle Cover
61
Fax Board
61
HVPS Board
62
Lsu
62
Frame Base-Paper Path
63
Feed Sensor and Empty Sensor
64
Regi Clutch and Pick up Solenoid
64
Main Board
65
SMPS Board
65
Cam Solenoid
66
Main Drive Unit
67
Alignment and Troubleshooting
68
Alignment and Adjustments
68
Control Panel
68
Understanding the Status LED
70
Clearing Original Document Jams
71
JAM Removal
71
Clearing Paper Jams
74
Useful Menu Item for Service
77
Periodic Defective Image
79
Syncthru™ Web Service
80
Useful Management Tools
80
Samsung Easy Printer Manager
85
Update the Firmware by Using the USB Port
87
Updating Firmware
87
Update the Firmware by Using the Network
88
Tech Mode
90
NFC Tag Writing
95
Troubleshooting
98
Procedure of Checking the Symptoms
98
Basic Check List
99
Error Code and Troubleshooting
100
Section 2
101
Error Message
108
Error: #C1-5711 Call for Service
108
Error: #C1-5712 Call for Service
108
Not Compatible Black Toner
108
Prepare New Imaging Unit
109
Replace with New Imaging Unit
109
Error: #C3-6520 Door Open/Close
110
Prepare New Transfer Belt
110
Replace New Transfer Belt
110
Transfer Belt Error
110
Prepare New Transfer Roller
111
Replace New Fuser Unit
111
Replace New Transfer Roller
111
Paper Jam in Tray
112
Output bin Full Remove Paper
113
Paper Empty in Tray
113
Paper Jam in Exit Area
113
Door Open Close It
114
Scan Unit Open or Exit JAM
114
Error: #S4-3140 Call for Service
115
Scanner Locked
115
Wi-Fi Direct Is Not Ready
117
Error: #U1-2320 Turn off then on
118
Error: #U1-2330 Turn off then on
122
Error #U1-2340 Turn off then on
126
Error #U2-6120 Turn off then on
130
Error #U2-6140 Turn off then on
130
Image Quality Problems
132
System Diagram
136
Block Diagram
136
Connection Diagram
137
Reference Information
138
Tool for Troubleshooting
138
Glossary
139
Document Revision List
145
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