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Kyocera
Printer
FS-1800
Service Manual
Page 144
Kyocera FS-1800 - Page 144
258 pages
Manual
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FS-1800/1800N | FS-3800/3800N
5-30
4. Remove the rear cover
4
and the spring
5
.
5. Remove the solenoid actuator
6
.
6. Remove the change guide
7
.
7. Remove one connector
8
.
Figure 5-2-27 Removing the rear cover and change guide
8
6
5
4
7
143
145
Table of Contents
Main Page
Table of Contents
8
Chapter 1 Contents
9
Engine
9
Printer Specifications
9
Specifications
9
Controller
10
Weight and Dimensions
10
Environmental Requirements
11
Power Requirements
11
Available Option Memory/Device
12
Expansion Memory (DIMM)
12
Memory Card (Compactflash)
14
Hard Disk (Microdrive)
15
Names of Parts
16
Safety Information
17
Laser Caution Label on the Scanner Unit
17
Laser Notice
17
Laser Safety
17
A) for the FS-1800 and FS-3800 Models
19
CDRH Regulations (U.S.A.)
19
FCC Statement (U.S.A.)
19
Ozone Concentration
19
Avis de Conformité aux Normes du Ministère des Communications du Canada
20
B) for the FS-1800N and FS-3800N Models
20
Canadian Department of Communications Compliance Statement
20
Iso 7779
20
CE Marking Directive
21
Declaration of Conformity (Australia)
21
Environmental Requirements
22
Environmental Conditions
22
Clearance
23
Note on Power
24
Places to Avoid
24
Removing the Printer
25
About the Toner Container
26
Toner Container
26
Toner Container Handling
26
Toner Container Storage
27
Table of Contents
29
Chapter 2 Contents
30
Unpacking
30
Unpacking and Inspection
30
Installing the Printer
32
Installing the Toner Container
32
Removing the Toner Container
34
Installing the Waste Toner Bottle
35
Removing the Waste Toner Bottle
36
Developer Initialization (Automatic)
37
DIMM Specifications
38
Expanding the Memory (DIMM)
38
Minimum Memory Requirements
38
Notes on Handling DIMM
39
Installing the DIMM
40
Testing the Expansion Memory
41
Installing the Option Hard Disk (Microdrive)
42
Installing the Option Memory Card (Compactflash)
43
Installing the Option Network Interface Card
44
Using the Operator Panel
45
Indicators and Keys
45
Operator Panel
45
Interface Indicator
47
Paper Size Indicator
47
Paper Type Indicator
48
Message Display
49
Menu Selection and Sequence
50
Menu Selection System
50
Maintenance/Adjustments Chapter 3
55
Chapter 3 Contents
56
Life Expectancy of Modules
56
Maintenance/Adjustments
56
Toner Container
57
Notes on Changing the Toner Container
57
When to Replace the Toner Container
57
Toner Container Replacement
58
Toner Saver Mode (Ecoprint)
59
Replacing the Waste Toner Bottle
60
Cleaning the Printer
61
Main Charger Unit
61
Cleaning the Main Charger Wire and Grid
62
Main Charger Wire
62
Grid
63
Paper Feed Unit
65
Replacing the Developer
66
Shipping the Developer
66
Developer Initialization (Toner Install Mode)
67
Developer Refreshing Mode
68
Drum Cleaning Mode
69
Updating the Firmware
70
Firmware Program Data Format
71
Downloading the Engine and Controller Firmware
72
From the Parallel Interface
72
From the Memory Card (Compactflash)
73
Downloading Operator Panel Message Data
74
Downloading Errors
75
Table of Contents
77
Default Chapter
78
Electrophotographic System
78
Electrophotographic Cycle
78
Chapter 4 Contents
79
Components of Drum and Main Charger Unit
79
Main Charging
79
Amorphus-Silicon Drum
80
Charging the Drum
81
Exposure
82
Laser Scanner Unit
83
Drum Surface Potential
85
Development
86
Transfer
89
Fusing
90
Fuser Unit Mechanism
91
Cleaning
92
Paper Feeding System
93
Paper Feed Control
94
Drive and Paper Feed Unit
95
Paper Feeding Mechanism
95
MP Tray Paper Feed Unit
96
Fuser Unit and Face Up/Down Output
97
Electrical Control System
98
Circuit Boards, Sensors and Switches
98
Electrical Parts Layout
98
Motors, Solenoids, Clutches and Others
99
Drum Unit and Developer
100
Main Board
101
Main Board KP-777 for FS-1800/1800N Models
101
Operation of Circuit Boards
101
Main Board KP-858 for FS-3800/3800N Models
102
Engine Board
103
Eraser Lamp Control Circuit
104
Toner Motor Control Circuit
105
Heater Lamp Control Circuit
106
Paper Gauge Sensing Circuit
108
Sensor Board
108
Interlock Circuit
109
Paper Size Detecting Circuit
111
Power Supply Unit
113
High Voltage Unit
114
D I S a S S E M B L y Chapter 5
116
Chapter 5 Contents
117
Before Starting Disassembly
117
General Instructions
117
Screw/Hardware
117
Disassembly
118
Removing the Developer
118
Removing the Paper Feed Unit
120
Removing the Main Charger Unit
121
Removing the Operator Panel
122
Removing the Operator Panel and Outer Covers
122
Removing the Top Cover/Face-Down Output Tray
123
Removing the Right Cover
124
Removing the Left Cover
125
Removing the Drum Unit
126
Removing the Pickup Roller and Feed Roller
127
Removing the MP Paper Feed Unit
129
Removing the Transfer Roller
131
Removing and Opening the Controller Unit
132
Removing the Controller Unit and the Principal Circuit Boards
132
Removing the Engine Board and Power Supply Unit
136
Removing the Main Board
138
Removing the High Voltage Unit
139
Removing the Sensor Board
140
Removing the Drive Unit and Main Motor
141
Removing and Splitting the Fuser Unit
143
Removing the Separators
146
Removing the Heater Lamp
147
Removing the Heat Roller
148
Removing the Thermistor and the Thermal Cutout
149
Removing the Press Roller
150
Removing the Laser Scanner Unit
151
Troubleshooting
153
Chapter 6 Contents
155
General Error Handling
155
Maintenance Messages
155
Troubleshooting
155
Error Messages
158
Diagnostic (Service Error Messages)
162
A0 Zero Cross Signal Error
163
A2 Abnomal High Temperature Error
163
B2 Option Paper Feeder PF-60 (Top) Paper Feed Motor Error
164
B3 Option Paper Feeder PF-60 (Middle) Paper Feed Motor Error
164
B4 Option Paper Feeder PF-60 (Bottom) Paper Feed Motor Error
164
C0 Option Paper Feeder PF-60 Communication Error
165
C1 Option Duplexer DU-60 Communication Error
165
C2 Option Duplexer DU-60 Side Registration Error
165
C4 Option Sorter SO-60 Communication Error
166
CE Option Bulk Paper Feeder PF-8E Motor Error
167
CF Option Bulk Paper Stacker HS-8E Motor Error
167
E0 Communication Error
167
E1 Main Motor Error
168
E2 Laser Scanner Unit (Polygon Motor) Error
169
E3 Laser Scanner Unit (Pin Photo Diode Sensor) Error
170
E4 Fuser Unit Error
171
E5 Eraser Lamp Error
172
E9 Toner Motor Error
173
ED Flash ROM Error
174
F0 LCD Controller Board Error
174
F2 Main or Expanded Memory Error
175
F3 General Failure
175
Toner Refreshing Mode Error
175
False "Paper Feed Unit Open
176
False "Top Cover Open
176
Other Problems
176
False "Side Cover Open
177
Defective Waste Toner Bottle Detecting
177
Defective Paper Gauge Sensing
178
Defective Paper Jam Detecting
178
Defective Paper Size Detecting
178
Defective Message Displaying (LCD)
179
Defective Face Up/Down Solenoid Operating
180
Circuit Board Terminal Voltages
181
Engine Board
181
Assignment of Circuit Board Connector Pins
187
Print Quality Problems
188
Completely Blank Printout
189
All-Black Printout
190
Dropouts
191
Black Dots
192
Black Horizontal Streaks
192
Black Vertical Streaks
193
Unsharpness
194
Gray Background
195
Dirt on the Top Edge or Back of the Paper
196
Undulated Printing at the Left Edge (Scanning Start Position)
197
Repetitive Defects Gauge
198
Correcting a Paper Jam
199
Jam in the Rear Cover
199
Jam Inside the Printer
200
Timing Charts
204
Wiring Diagram
209
Status Page
247
Parallel Interface
254
Appendix C Contents
254
Selecting the Parallel Interface Mode
254
Parallel Interface Pin Assignment
255
Parallel Interface Signals
256
Serial Interface
257
Connector Configurations
257
RS-232C Interface Voltage Levels
257
Protocol
258
RS-232C - for Computers with a DB-25 Connector
258
RS-232C - for Computers with a DB-9 Connector
258
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