Epson Stylus DX3850 Manuals

Manuals and User Guides for Epson Stylus DX3850. We have 1 Epson Stylus DX3850 manual available for free PDF download: Service Manual

Epson Stylus DX3850 Service Manual (171 pages)

Color Inkjet Printer

Brand: Epson | Category: Printer | Size: 6.4 MB

Service Manual
1
About this Manual
4
Manual Configuration
4
Symbols Used in this Manual
4
Table of Contents
6
Overview
9
Features
9
Specifications
10
Printer Specifications
10
Scanner Specifications
18
Common
19
Interface
21
USB Interface
21
Stand-Alone Copy
22
Basic Specifications
22
Copy Speed
23
Configuration for Copying
23
Relation between Original and Copy
24
Borderfree Copy
25
Control Panel
27
Buttons
27
Indicators
27
Operations
29
Printer Condition and Panel Status
31
Memory Functions
33
Printer Initialization (T.B.D)
34
Overview
36
Printer Mechanism
36
Print Head
37
Carriage Mechanism
39
Paper Loading/Feeding Mechanism
41
Operating Principles
43
Paper Feeding Mechanism
45
Ink System Mechanism
46
Ink Sequence
49
Scanner Mechanism
51
Scanner Carriage Mechanism
51
Electrical Circuit Operating Principles
53
PSB/PSE Board
53
C612 Main Board
54
Motor Driver Circuit
57
Chapter 3 TROUBLESHOOTING
61
Overview
62
Error Indications and Fault Occurrence Causes
62
Troubleshooting
66
Superficial Phenomenon-Based Troubleshooting
84
Chapter 4 DISASSEMBLY/ASSEMBLY
92
Overview
93
Precautions
93
Tools
93
Work Completion Check
94
How to Ensure of Quality on Re-Assembled Product
95
Disassembly Procedures
96
Printer Section
97
Document Cover/Document Cover Mat/Asf Cover
97
Paper Support Assy
98
Stacker Assy
98
Scanner Unit
99
Panel Unit
100
Housing, Upper
101
Printhead
102
Printer Mechanism
104
PS Board Unit
107
Waste Ink Pads/Stacker Lock/Rubber Feet
108
Main Board Unit
111
ASF Unit
113
Holder Shaft Unit
115
Spur Gear 36.8/Extension Spring 0.143/Clutch
116
PE Sensor Board/Pe Sensor Lever
117
CR Guide Frame
118
CR Motor
119
PF Motor
120
Carriage Unit/Cr Encoder Board/Pw Sensor Board/Head FFC
121
Paper Guide Upper Unit
124
EJ Frame Unit
125
Ink System Unit
126
Paper Guide Front Unit
127
PF Roller Unit
128
Scanner Section
129
Scanner Housing, Upper
129
Scanner Carriage Unit
130
Scanner Motor Unit/Scanner HP Sensor/Driven Pulley
132
Overview
134
Required Adjustments
134
Adjustment by Using Adjustment Program
137
EEPROM Data Copy
137
Market Setting
137
USB ID Input
137
Waste Ink Pad Counter
137
Ink Charge
138
Head ID Input
138
Top Margin Adjustment
138
First Dot Adjustment
138
Head Angular Adjustment
139
Bi-D Adjustment
140
CR Offset
140
PF Band Adjustment (TBD)
140
Adjustment Except Adjustment Program
141
PG Adjustment
141
PF Scale Sensor Positioning Adjustment
144
Original Adjustment
145
Chapter 6 MAINTENANCE
148
Overview
149
Cleaning
149
Service Maintenance
149
Lubrication
151
Connector Summary
156
Major Component Unit
156
Exploded Diagram
159
Parts List
165
Electrical Circuits
167

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Epson Stylus DX3850 Service Manual (171 pages)

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