Sindoh M400 Manuals

Manuals and User Guides for Sindoh M400. We have 1 Sindoh M400 manual available for free PDF download: Service Manual

Sindoh M400 Service Manual (181 pages)

Brand: Sindoh | Category: All in One Printer | Size: 6 MB

Service Manual
1
Specifications
7
Main Body Components
7
Paper Specification
8
Duplex Unit Components
9
Duplex Unit Specification
9
Option
10
Paper Feed Unit
10
Feeder Components
10
Feeder Specification
10
Installation
11
Installing Conditions
11
Environments
11
Unpacking and Checking Components
11
Option Tray
12
Image Cartridge
14
Preventive Maintenance
16
User Replaceable Items
16
Other Maintenance Items
16
Detailed Description
17
Image Process
17
Electrification
17
Exposure
18
Development
18
Transfer
19
Cleaning
19
Printer Overview
20
Printer Components
20
Paper Path
22
Electrical Components
23
Drive Chain
25
Main Driving Gear Units
26
Main Driving Gear Unit Components
26
Installing/Removing Image Cartridge
26
Closing Front Cover
27
Removing Fusing Unit Paper Jam
28
Removing Paper on the Back of Fusing Unit
28
Removing Paper on the Front of Fusing Unit
28
Laser Unit
29
Structure and Optical System Path
29
AIO Cartridge
31
Drum Cartridge Components
32
Toner Cartridge Components
32
Drum Cartridge Drive
33
Toner Cartridge Drive
33
Drum Cartridge’s Applied Voltage
34
Toner Cartridge’s Applied Voltage
35
Toner Cartridge and Drum Unit Replacement
35
Drum Unit
35
Toner Cartridge
35
Paper Feed
36
Main Tray Components and Feeding and Isolating Mechanism
36
Main Body’s Pickup Part Components and Driving Mechanism
37
Main Paper Feeder Drive
39
Side Fence/Rear Fence Operation
40
No Paper Detection
41
Paper Jam Detection
41
Paper Size Detection
42
Mpt(Multipurpose Tray)
42
MPT Components
42
MPT Drive
43
No Paper in MPT Detection
44
Duplex Unit Drive
46
Paper Jam Detection
46
Duplex Unit Paper Path
47
Registration Unit
48
Registration Unit Components
48
Registration Unit Drive
48
Image Fusing
49
Fusing Unit Components
49
Fusing Temperature Control
50
Overheat Prevention
50
Delivery Unit
51
Delivery Unit Components
51
Delivery Unit Drive
52
Delivery Forwarding and Reversing (Duplex Unit Drive)
53
Understanding Control Panel
54
Flatbed Scanner
55
Scan Cover ASSY Components
56
CIS ASSY Components
56
Drive ASSY Components
57
Scan Frame ASSY Components
58
CIS Drive
58
Optical System
59
ADF (Auto Document Feeder)
60
Adf’s Top Cover ASSY Components
61
Pick up ASSY Components
62
Tray ASSY Components
62
Motor ASSY Components
63
Top Guide ASSY Components
64
A3 ASSY Components
65
Front Part Overview
66
System Card Components and Main Functions
66
Structure’s Block Diagram
66
Components and Basic Functions
66
Pin Array
67
Main Functions of DC_DC Converter
67
Main Functions of Scan Image Handling
67
Systemcard-Atii Cis (Cn4)
68
Systemcard-Bldc_Motor (Cn41)
68
Systemcard-Flatbed Motor
69
Systemcard-Lsu (Cn11)
69
Systemcard- Polygon Motor
69
Systemcard-Lsu_2Beam (Cn48)
69
Systemcard-Hvps & Lvps if
70
SYSTEMCARD-THEMISTER & Fuser Exit_S
70
Systemcard-Uicc
71
Systemcard-Option_Tray
71
Systemcard-Fax
71
Systemcard-Main Fan
72
SYSTEMCARD- Micro Switch
72
Systemcard- Exit Sol
72
Systemcard- Mpt Sol
72
Circuit Diagram
75
Connector Part
75
LCM Connection Part
75
Button Input
76
LED Drive Section
76
LED for 4-In-1
76
Buzzer Controller
77
LED for 3-In-1
77
UICC- Character LCM
78
FAX Components and Main Functions
79
Main Functions of HSD
79
LVPS Components and Main Functions
81
ABBA PSU Block Diagram
81
Inlet + Ac Sw
82
Heater
82
DC Connector
83
Standard
83
HVPS Components and Main Functions
85
Circuit Diagram-LVPS Input Section
87
Line Filter Part
87
AC-DC Rectification Part
87
24V Output
87
5V Output Part
88
AC Drive Section
88
Switching Part
89
Circuit Diagram-HVPS Input Section
90
PWM Input Section
90
RCC Control Drive Section
90
High Voltage Output
91
TX-SENSING Part
92
Replacement and Adjustment
93
Before Starting
93
Exterior Cover
93
Rear Door and Cover
93
Left Cover
94
Right Cover
95
Front Door
96
Upper Cover
97
Paper Delivery Cover
98
Lsu
98
Laser Safety
98
LSU Information
98
LSU Replacement
99
Installing Laser Unit
101
Laser Optical Housing Unit Alignment
102
Main Driving Motor
104
Main Driving Gear Unit Removal
104
Drum and Development Unit
107
Removing Image Cartridge from the Main Body
107
Separating Drum Unit and Development Unit
108
Transfer Roller
109
Fusing Unit Removal
110
Fusing Lamp
112
Thermostat
112
Cooling Fan
113
Separating Main Feed Roller
114
Paper Detection Sensor
117
Manual Paper Tray (MPT)
117
Mpt’s Bottom Body A’ssy Friction Pad Replacement
118
MPT Paper Detection Sensor Removal
119
Pick Roll’s Top Body A’ssy Removal
119
Option Tray Unit Cover Removal
121
Option Tray Pickup Roller Removal
123
Option Tray Feeding Roller Removal
124
Registration Guide A’ssy
128
Registration Roller Removal
129
Paper Delivery Unit
130
Duplex Unit
131
Duplex Unit Removal
131
Front Part
135
Main Board
135
Pdu
135
ADF Exterior Cover
137
ADF Front Cover
137
ADF Top Cover
138
ADF Unit
139
ADF Pick up Assembly
139
Reinstalling ADF Pick up Assembly
140
ADF Isolation Pad
140
ADF Idle Guide
141
ADF Pressure Plate
142
Adf’s Document Tray Assembly
142
ADF Assembly Removal
143
ADF Top Guide and Motor Assembly
145
A3 Clutch Assembly
147
Scanner Flat Bed Unit
148
Scanner Flat Bed Assembly Removal
148
Scanner Unit
149
Left Scanner Cover
149
Right Scanner Cover
150
Control Panel
152
Scan Cover Assembly
152
CIS Assembly
153
Scanner Drive Assembly
154
Troubleshooting
156
Error Messages and Error Codes
156
Service Error Code
156
Service Error Code(3Xx)
156
Service Error Code(5Xx)
157
Service Error Code(2Xx)
158
Service Error Code(4Xx)
158
User Interactive Messages and Paper Jam Message
159
Printer’s Paper Jam and Cartridge Error Messages
159
Scanner’s Paper Jam Message (2Xx)
162
Fax Transmission Error Messages
162
Fax: no Line
162
Memory Use Messages
162
USB Device (PC Connection) and Host (USB Memory)
163
Software
163
Fatal SW Error
163
Paper Jam
163
Service Menu
166
Diagnosis Menu
166
Diagnosis Mode
166
Entering Diagnosis Mode
166
General Service
168
Pattern Print
168
Button Test
168
Printer Service
168
Magnification
169
To Adjust Magnification
169
Print Skew Page
169
HARDWARE TEST (Printer Hardware Test)
170
Sensor Test
170
Solenoid Test
170
To Run the Sensor Test
170
Quality Pages(Print Quality Page
171
To Run the Solenoid Test
171
To Print the Print Quality Page
171
Printer Setup
171
Scanner Service
172
FB Left Margin
172
FAX Service
172
Fax Test
172
Detect Ring
173
Go off Hook
173
Modulation
173
Fax SETUP
175
Fax Setting
175
Modem Setting
175
Error Log
177
Display Log
177
To View Error Log
177
Print Log
178
Clear Log
178
To Print Error Log
178
Optional Tray S/W Upgrade (Download)
179
Pre-Condition Setting (Step 1)
179

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Sindoh M400 Service Manual (181 pages)

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