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ProXpress M453x series
Page 72 (Replacing Major Service Parts)
Samsung ProXpress M453x series - Replacing Major Service Parts; Rear Cover Replacement Procedure
254 pages
Manual
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3.
Disassembly
and
Reassembly
3.3.
Replacing
the
main
SVC
part
3.3.1.
Rear
Cover
1.
Open
the
rear
cover
.
2.
While
opening
the
rear
cover
at
a
45°
angle,
lift
up
the
right
side
of
the
rear
cover
,
Then
take
off
the
rear
cover
.
3-8
Copyright©
1995-2017
SAMSUNG.
All
rights
reserved.
71
73
Table of Contents
Main Page
Table of Contents
2
Precautions
6
Safety Warning
6
Caution for Safety
7
Toxic Material
7
Electric Shock and Fire Safety Precautions
7
Handling Precautions
9
Assembly and Disassembly Precautions
9
Disregarding this Warning May Cause Bodily Injury
10
ESD Precautions
11
Caution for Data Loss
12
Product Specifications and Description
13
Product Overview
13
Specifications
14
General Specification
14
Print Specifications
16
Paper Handling Specification
17
Software and Solution Specification
19
Supplies
20
Maintenance Parts
21
System Configuration
23
Feeding System
27
Feeding System Overview
27
Cassette
30
Pick-Up Unit
31
Registration Unit
32
Mpf(Multi-Purpose Feeder) Unit
33
Image Creation
34
Printing Process Overview
34
Toner Cartridge
35
Imaging Unit
36
Development
37
Fuser Unit
38
Fuser Unit Overview
38
Fuser Unit Drive
39
Fuser Unit Temperature Control
40
Laser Scanning Unit (LSU)
41
Laser Scanning Unit Overview
41
Laser Scanning Optical Path
42
Drive System
43
Drive Motors
43
Main Drive Unit
45
Exit Drive Unit
46
Tray Lifting Drive Unit
47
Hardware Configuration
48
Main Board
50
Msok
52
So-DIMM Pba
53
USB Host PBA
54
SMPS Board
55
Fuser Drive Board (FDB)
57
HVPS Board
59
SCF Board
60
Eraser PBA
61
Cover-Open PBA
61
Deve_Toner Crum Joint PBA
62
Toner Remain Sensor PBA
62
Joint PBA
63
Eeprom Pba
64
Crum Pba
64
Disassembly and Reassembly
65
Precautions When Replacing Parts
65
Precautions When Assembling and Disassembling
65
Precautions When Handling PBA
65
Releasing Plastic Latches
66
Replacing the Maintenance Part
67
Fuser Unit
67
Transfer Roller
68
Pick-Up_Forward Roller
69
SCF Separation Roller
70
SCF Pick-Up Roller and Forward Roller
71
Replacing the Main SVC Part
72
Rear Cover
72
Front Cover
73
Right_Left Cover
74
Top Cover
75
OPE Unit
76
HDD (Hard Disk Drive)
77
Main Board
78
Joint PBA
79
SMPS and FDB (Fuser Drive Board)
80
OPC Motor and Main Motor
81
Main Drive Unit
82
Duplex Clutch and Pick up Clutch
83
HVPS Board
84
Exit Unit
85
Lsu
86
Eraser Lamp PBA
87
Cover Open PBA
88
Pick up Assy
89
Second Cassette Feeder (Optional Tray)
92
Pba-Scf
92
Lift Unit
93
Clutch
94
Drive Unit
95
Troubleshooting
96
Control Panel
96
Understanding the Status LED
98
Updating Firmware
99
Updating with the USB Cable
99
Updating from the Network
100
JAM Removal
104
Service Mode
113
Entering the Service Mode
113
Service Mode Menu
114
Tech Mode Menu Description
116
Error Code and Troubleshooting
122
11-2Txx (Paper Mismatch Error)
123
Ax-XXXX (Motor_Fan_Sensor Error)
124
CX-XXXX (Supplies_Maintenance Part Error)
133
H1-XXXX (Optional Cassette Feeder Error)
142
MX-XXXX (Paper Handling Error(Jam_Paper Emtpy Etc))
167
Sx-XXXX (System Error)
180
U1-XXXX (Fuser Error)
189
U2-XXXX Type (LSU) Error Code
198
Image Quality Problem
199
SPDS (Smart Printer Diagnostic System) Application
213
SPDS App Installation and Login
214
SPDS App Installation
214
User Registration Request
215
Change_Reset Password
216
Login
218
Select Connect Method
219
Consent to Customer Information
222
SPDS Menu Introduction
223
Error Mode
223
Diagnosis Mode
228
Test Mode
229
Information Mode
230
Service Mode
232
Corrective Upload
237
Exceptions
238
Block Diagram and Connection Diagram
240
Block Diagram
240
Connection Diagram
241
Connection Diagram (1)
241
Connection Diagram (2)
242
Connection Diagram (3)
243
Reference Information
244
Tool for Troubleshooting
244
Glossary
245
The Sample Pattern for the Test
251
Model Name and Code
252
Document Revision List
253
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