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Kyocera
Printer
FS-1900
Page 2
Kyocera FS-1900 - Page 2
224 pages
Manual
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Version
Replaced pages
Remarks
Date
1.0
1.1
Revision history
5-Dec-2001
17-Dec-2001
-
1-4, 1-5, 2-10, 2-20, 2-23, 3-3, 3-17,
4-23, 4-26, 5-24, B-4, B-5, C-7
1
3
Table of Contents
Main Page
Table of Contents
8
Default Chapter
1
Service Manual
1
Safety Precautions
3
Installation Precautions
5
Precautions for Maintenance
6
Chapter 1
11
Printer Specifications
11
Engine
11
Specifications
11
Controller
12
Weight and Dimensions
12
Environmental Requirements
13
Power Requirements
13
Available Option Memory/Device
14
Expansion Memory (DIMM)
14
Memory Card (Compactflash)
15
Hard Disk (Microdrive)
16
Names of Parts
17
Safety Information
18
Laser Caution Label on the Scanner Unit
18
CE Marking Directive
19
Declaration of Conformity (Australia)
19
Iso 7779
19
Ozone Concentration
19
Environmental Requirements
21
Environmental Conditions
21
Clearance
22
Note on Power
23
Places to Avoid
23
Removing the Printer
24
About the Toner Container
25
Toner Container
25
Toner Container Handling
25
Toner Container Storage
26
Table of Contents
28
Chapter 2
29
Unpacking
29
Unpacking and Inspection
29
Installing the Printer
31
Installing the Toner Container
31
Removing the Toner Container
33
Installing the Waste Toner Box
34
Removing the Waste Toner Box
35
DIMM Specifications
36
Expanding the Memory (DIMM)
36
Minimum Memory Requirements
36
Notes on Handling DIMM
37
Installing the DIMM
38
Testing the Expansion Memory
39
Installing the Option Hard Disk (Microdrive)
40
Installing the Option Memory Card (Compactflash)
41
Installing the Option Network Interface Card
42
Installing the Option Serial Interface Board
43
Using the Operator Panel
44
Indicators and Keys
44
Operator Panel
44
Interface Indicator
46
Paper Size Indicator
46
Paper Type Indicator
47
Message Display
48
Menu Selection and Sequence
49
Menu Selection System
49
Operator Panel Settings
49
Chapter 3
53
Maintenance/Adjustments
53
Maintenance/Adjustments Chapter 3
54
Toner Container
56
When to Replace the Toner Container
56
Notes on Changing the Toner Container
56
Toner Container Replacement
57
Toner Saver Mode (Ecoprint)
58
Replacing the Waste Toner Box
59
Cleaning the Printer
60
Main Charger Unit
60
Cleaning the Main Charger Wire and Grid
61
Main Charger Wire
61
Grid
62
Paper Transfer Unit
64
Replacing the Developer
65
Shipping the Developer
65
Developer Initialization (Toner Install Mode)
66
Developer Refreshing Mode
67
Drum Cleaning Mode
68
Updating the Firmware
69
Firmware Program Data Format
70
Downloading the Firmware from the Parallel Interface
71
Downloading the Firmware from the Memory Card
73
Remove the Memory Card
74
Downloading Errors
75
Table of Contents
77
Chapter 4
78
Electrophotographic System
78
Electrophotographic Cycle
78
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 Transfer 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
Operation of Circuit Boards
101
Engine Board
102
Eraser Lamp Control Circuit
103
Toner Motor Control Circuit
104
Heater Lamp Control Circuit
105
Paper Gauge Sensing Circuit
107
Sensor Board
107
Interlock Circuit
108
Paper Size Detecting Circuit
110
Power Supply Unit
112
High Voltage Unit
113
D I S a S S E M B L y Chapter 5
115
Default Chapter
115
General Instructions
115
Chapter 5
116
General Instructions
116
Before Starting Disassembly
116
Screw/Hardware
116
Disassembly
117
Removing the Developer
117
Removing the Paper Transfer Unit
119
Removing the Main Charger Unit
120
Removing the Operator Panel
121
Removing the Operator Panel and Outer Covers
121
Removing the Top Cover/Face-Down Output Tray
122
Removing the Right Cover
123
Removing the Left Cover
124
Removing the Drum Unit
125
Removing the Pickup Roller and Feed Roller
126
Removing the MP Paper Feed Unit
128
Removing the Transfer Roller
130
Removing and Opening the Controller Unit
131
Removing the Controller Unit and the Principal Circuit Boards
131
Removing the Engine Board and Power Supply Unit
135
Removing the Main Board
137
Removing the High Voltage Unit
138
Removing the Sensor Board
139
Removing the Drive Unit and Main Motor
140
Removing and Splitting the Fuser Unit
142
Removing the Separators
145
Removing the Heater Lamp
146
Removing the Heat Roller
147
Removing the Thermistor and the Thermal Cutout
148
Removing the Press Roller
149
Removing the Laser Scanner Unit
150
Chapter 6
151
Troubleshooting
151
Troubleshooting
152
General Error Handling
154
Maintenance Messages
154
Error Messages
157
Troubleshooting
154
Diagnostic (Service Error Messages)
161
0420 - Option Paper Feeder PF-60 Communication Error
161
0440 - Option Sorter SO-60 Communication Error
161
0460 - Option Duplexer DU-60 Communication Error
162
1210 - Option Duplexer DU-60 Side Registration Error
162
2000 - Main Motor Error
163
Corrective Action
163
2600 - Option Bulk Paper Feeder PF-8E Motor Error
164
2610 - Option Paper Feeder PF-60 (Top) Paper Feed Motor Error
164
2620 - Option Paper Feeder PF-60 (Middle) Paper Feed Motor Error
164
2630 - Option Paper Feeder PF-60 (Bottom) Paper Feed Motor Error
164
4000 - Laser Scanner Unit (Polygon Motor) Error
165
4200 - Laser Scanner Unit (Pin Photo Diode Sensor) Error
166
5300 - Eraser Lamp Error
167
6000 - Fuser Unit Error
168
6020 - Abnormal High Temperature Error
169
6400 - Zero Cross Signal Error
170
7001 - Toner Motor Error
170
7350 - Toner Refreshing Mode Error
171
8010 - Option Bulk Paper Stacker HS-8E Motor Error
171
F0 - Main Board or LCD Controller Board Error
171
F010 - System DIMM [Board] Error
171
F020 - Main or Expanded Memory Error
172
F030 - General Failure
172
F040 - Communication Error
172
F070 - Flash ROM Error
172
False "Close Paper Transfer Unit
173
False "Close Top Cover
173
Other Problems
173
False "Close Left Cover
174
Defective Waste Toner Box Detecting
174
Defective Paper Jam Detecting
175
Defective Paper Gauge Sensing
175
Defective Paper Size Detecting
175
Defective Message Displaying (LCD)
176
Defective Face Up/Down Solenoid Operating
177
Circuit Board Terminal Voltages
178
Engine Board
178
Assignment of Circuit Board Connector Pins
184
Print Quality Problems
185
Completely Blank Printout
186
All-Black Printout
187
Dropouts
188
Black Dots
189
Black Horizontal Streaks
189
Black Vertical Streaks
190
Unsharpness
191
Gray Background
192
Dirt on the Top Edge or Back of the Paper
193
Undulated Printing at the Left Edge (Scanning Start Position)
194
Repetitive Defects Gauge
195
Correcting a Paper Jam
196
Jam in the Rear Cover
196
Jam Inside the Printer
197
Appendix A
199
Default Chapter
199
Timing Charts
199
Appendix A Contents
200
Cassette Feeding, Two A4 Size Papers, Face-Down Tray Output
200
Timing Charts
200
Cassette Feeding, Two Letter Size Papers, Face-Down Tray Output
201
Cassette Feeding, Two Legal Size Papers, Face-Down Tray Output
202
Option Paper Feeder Cassette Feeding, Two A4 Size Papers, Face-Down Tray Output
203
MP Tray Feeding, Two A4 Size Papers, Face-Down Tray Output
204
MP Tray Feeding, Two Letter Size Papers, Face-Down Tray Output
205
MP Tray Feeding, Two Legal Size Papers, Face-Down Tray Output
206
Wiring Diagram
207
Appendix B
208
Status Page
208
Printing the Service Status Page
210
Status Page
210
Details of Service Information
211
Service Information on the Status Page
211
Total Page
212
Parallel Interface
213
Appendix C
217
Parallel Interface
217
Selecting the Parallel Interface Mode
217
Parallel Interface Pin Assignment
218
Parallel Interface Signals
219
USB Interface
220
USB Interface Pin Assignment
220
Serial Interface (Option
221
Connector Configurations
221
RS-232C Interface Voltage Levels
221
Protocol
222
RS-232C - for Computers with a DB-25 Connector
222
RS-232C - for Computers with a DB-9 Connector
222
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