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ECOSYS FS-4300DN
Kyocera ECOSYS FS-4300DN Service Manual
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2LV/2L1/2L2/2MS/2MT
1-6-2
1-6-2
Remarks on PWB replacement
(1) Engine PWB
NOTE:
When replacing the
PWB, remove the
EEPROM from the PWB and then reattach it to
the new PWB.
Figure 1-
6-2
EEPROM(U21)
Engine PWB
129
131
Table of Contents
Default Chapter
1
Service Manual
1
Safety Precautions
5
Installation Precautions
7
Precautions for Maintenance
8
Table of Contents
11
Assembly and Disassembly
12
Specifications
15
Parts Names
18
Machine (Front Side)
18
Machine (Rear Side)
20
Operation Section
21
Machine Cross Section
22
60/50/45 Ppm Model
22
Ppm Model
23
1-2 Installation
25
Installation Environment
25
Unpacking and Installation
26
Install the Expansion Memory (Option)
36
Install the Memory Card (SD Card) (Option)
37
Option Composition
38
1-3 Maintenance Mode
39
Service Mode
39
Executing a Service Mode
39
Description of Service Mode
40
Service Status Page
41
Printing an Event Log
53
Event Log
55
1-4 Troubleshooting
61
Paper Misfeed Detection
61
Paper Misfeed Indication
61
Paper Misfeed Detection Condition
61
500 Sheets Paper Feeder)
61
Bulk Paper Feeder)
62
Self-Diagnostic Function
68
Self Diagnostic Codes
68
Image Formation Problems
84
No Image Appears (Entirely White)
84
No Image Appears (Entirely Black)
85
Image Is too Light
86
The Background Is Colored
87
White Streaks Are Printed Vertically
87
Black Streaks Are Printed Vertically
88
Streaks Are Printed Horizontally
88
Spots Are Printed
88
Image Is Blurred
89
Paper Is Wrinkled
89
Offset Occurs
89
Part of Image Is Missing
89
Fusing Is Loose
90
Image Is out of Focus
90
Electric Problems
91
Mechanical Problems
95
1-5 Assembly and Disassembly
97
Precautions for Assembly and Disassembly
97
Precautions
97
Drum Unit
97
Toner
97
How to Tell a Genuine Kyocera Toner Container
98
Outer Covers
99
Detaching and Refitting the Top Cover
99
Detaching and Refitting the Inlet Cover and Slot Cover
99
Detaching and Refitting the Right Upper Cover
100
Detaching and Refitting the Right Lower Cover
100
Detaching and Refitting the Rear Left Cover
101
Detaching and Refitting the Left Upper Cover
101
Detaching and Refitting the Left Lower Cover
102
Detaching and Refitting the Rear Cover
102
Paper Feed Section
104
Detaching and Refitting the Paper Feed Roller
104
Detaching and Refitting the Retard Roller
104
Detaching and Refitting the MP Paper Feed Pulley
105
Developer Section
109
Detaching and Refitting the Developer Unit
109
Drum Section
111
Detaching and Refitting the Drum Unit
111
Detaching and Refitting the Chager Roller Unit
111
Transfer/Separation Section
112
Detaching and Refitting the Transfer Roller Assembly
112
Detaching and Refitting the Separation Needle Unit
113
Optical Section
114
Detaching and Refitting the Laser Scanner Unit
114
Fuser Section
115
Detaching and Refitting the Fuser Unit
115
Ejection Section
117
Detaching and Refitting the Ejection Unit
117
Pwbs
118
Detaching and Refitting the Main PWB
118
Detaching and Refitting the Engine PWB
118
Detaching and Refitting the Relay-L PWB
120
Detaching and Refitting the Power Source PWB
121
Detaching and Refitting the High Voltage PWB
122
Detaching and Refitting the Operation PWB
124
Others
125
Detaching and Refitting the Main Driving Motor Unit
125
Detaching and Refitting the Paper Feed Driving Motor Unit
126
Detaching and Refitting the Power Source Fan Motor
126
Direction of Installing the Principal Fan Motors
127
1-6 Requirements on PWB Replacement
129
Upgrading the Firmware
129
Remarks on PWB Replacement
130
Engine PWB
130
2-1 Mechanical Construction
131
Paper Feed/Conveying Section
131
Cassette Paper Feed Section
131
MP Tray Paper Feed Section
132
Conveying Section
133
Drum Section
134
Charger Roller Unit
134
Cleaning Unit
135
Developer Section
136
Optical Section
137
Laser Scanner Section
137
Transfer/Separation Section
138
Fuser Section
139
Eject/Feedshift Section
141
Duplex Conveying Section
143
2-2 Electrical Parts Layout
145
Electrical Parts Layout
145
Pwbs
145
Switches and Sensors
147
Motors
149
Clutches and Others
151
2-3 Operation of the Pwbs
153
Main PWB (MPWB)
153
Engine PWB (EPWB)
158
Power Source PWB (PSPWB)
165
Relay-L PWB (R-LPWB)
167
High Voltage PWB (HVPWB)
170
2-4 Appendixes
173
Appendixes
173
Maintenance Kits
173
Repetitive Defects Gauge
174
Firmware Environment Commands
175
Wiring Diagram (60/50/45 Ppm Model)
183
Wiring Diagram (40Ppm Model)
185
Installation Guide
187
Sheets Paper Feeder
187
2000 Sheets Bulk Paper Feeder
190
Expanded HDD (SSD)
193
IEEE1284 Interface
196
Network Interface
199
Wireless LAN Interface
204
4
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Kyocera ECOSYS FS-4300DN Specifications
General
Brand
Kyocera
Model
ECOSYS FS-4300DN
Category
All in One Printer
Language
English
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