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Copystar CS-2020 Manuals
Manuals and User Guides for Copystar CS-2020. We have
1
Copystar CS-2020 manual available for free PDF download: Service Manual
Copystar CS-2020 Service Manual (235 pages)
Brand:
Copystar
| Category:
Copier
| Size: 3.98 MB
Table of Contents
Safety Precautions
5
Installation Precautions
7
Table of Contents
11
Specifications
15
Parts Names
17
Copier
17
Operation Panel
17
Machine Cross Section
19
Drive System
20
1-2 Handling Precautions
21
Drum
21
Toner
21
Installation Environment
22
1-3 Installation
23
Unpacking and Installation
23
Installation Procedure
23
Setting Initial Copy Modes
27
Installing the Paper Feeder (Option)
28
Installing the DP (Option)
30
Installing the Duplex Unit (Option)
33
Installing the Drawer Heater (Option)
36
Installing the Key Counter (Option)
39
Maintenance Mode
42
Executing a Maintenance Item
42
Maintenance Mode Item List
43
Contents of Maintenance Mode Items
46
Copier Management
96
Using the Copier Management Mode
96
Setting Department Management Items
97
Copy Default
97
1-5 Troubleshooting
100
Paper Misfeed Detection
100
Paper Misfeed Indication
100
Paper Misfeed Detection Conditions
101
Paper Misfeeds
105
Self-Diagnosis
114
Self-Diagnostic Function
114
Self Diagnostic Codes
114
Image Formation Problems
119
No Image Appears (Entirely White)
119
A Black Line Appears Longitudinally
119
Black Dots Appear on the Image
119
Image Is Blurred
123
The Leading Edge of the Image Is Consistently Misaligned with the Original
123
The Leading Edge of the Image Is Sporadically Misaligned with the Original
124
Paper Creases
124
Offset Occurs
124
Image Is Partly Missing
125
Fixing Is Poor
125
Image Is out of Focus
125
Image Center Does Not Align with the Original Center
126
Electric Problems
127
The Scanner Motor Does Not Operate
128
Cooling Fan Motor 1 Does Not Operate
128
Cooling Fan Motor 2 Does Not Operate
128
The Exposure Lamp Does Not Turn off
129
The Fixing Heater Does Not Turn on (C6000)
129
The Fixing Heater Does Not Turn off
129
Main Charging Is Not Performed
129
The Original Size Is Not Detected
129
Left Cover Are Closed
130
Others
130
Mechanical Problems
131
No Primary Paper Feed
131
No Secondary Paper Feed
131
Skewed Paper Feed
131
The Scanner Does Not Travel
131
Multiple Sheets of Paper Are Fed at One Time
131
Paper Jams
131
Toner Drops on the Paper Conveying Path
131
Abnormal Noise Is Heard
131
Assembly and Disassembly
132
Precautions for Assembly and Disassembly
132
Precautions
132
Running a Maintenance Item
133
Paper Feed Section
134
Detaching and Refitting the Separation Pulley
134
Detaching and Refitting the Forwarding Pulley and Paper Feed Pulley
136
Detaching and Refitting the Paper Conveying Unit
138
Detaching and Refitting the Bypass Paper Feed Pulley and Bypass Separation Pad
140
Detaching and Refitting the Registration Left Roller
142
Detaching and Refitting the Registration Cleaner
142
Adjustment after Roller and Clutch Replacement
143
Adjusting the Leading Edge Registration of Image Printing
143
Adjusting the Leading Edge Registration for Memory Image Printing
144
Adjusting the Center Line of Image Printing
145
Adjusting the Trailing Edge Margin of Image Printing
146
Adjusting the Margins for Printing
148
Adjusting the Amount of Slack in the Paper
149
Optical Section
150
Detaching and Refitting the Exposure Lamp
150
Detaching and Refitting the Scanner Wires
151
Detaching the Scanner Wires
151
Fitting the Scanner Wires
153
Detaching and Refitting the ISU (Reference)
156
Detaching and Refitting the Laser Scanner Unit
157
Adjusting the Longitudinal Squareness (Reference)
160
Adjusting Magnification of the Scanner in the Main Scanning Direction
161
Adjusting Magnification of the Scanner in the Auxiliary Scanning Direction
162
Adjusting the Scanner Leading Edge Registration
163
Adjusting the Scanner Center Line
164
Adjusting the Margins for Scanning an Original on the Contact Glass
165
Drum Section
166
Detaching and Refitting the Drum Unit
166
Detaching and Refitting the Drum Separation Claws
167
Detaching and Refitting the Main Charger Unit
168
Developing Section
169
Detaching and Refitting the Developing Unit
169
Transfer Section
170
Detaching and Refitting the Transfer Roller
170
Fixing Section
171
Detaching and Refitting the Fixing Unit
171
Detaching and Refitting the Press Roller
174
Detaching and Refitting the Fixing Heater M and S
175
Detaching and Refitting the Heat Roller Separation Claws
176
Detaching and Refitting the Heat Roller
177
Detaching and Refitting the Fixing Thermostat
178
Detaching and Refitting the Fixing Thermistor
178
Adjusting the Fixing Unit Height (Adjusting Lateral Squareness)
179
1-7 Requirements on PCB Replacement
180
Upgrading the Firmware on the Main PCB
180
Adjustment-Free Variable Resistors (VR)
181
Remarks on Engine PCB or Main PCB Replacement
181
2-1 Mechanical Construction
182
Paper Feed Section
182
Optical Section
185
Original Scanning
186
Image Printing
187
Drum Section
189
Developing Section
191
Formation of Magnetic Brush
192
Single Component Developing System
193
Transfer and Separation Sections
194
Fixing Section
196
Fixing Temperature System
197
Fixing Temperature Control Based on Ambient Temperature
197
Exit and Switchback Sections
198
Duplex Section
199
Paper Conveying Operation in Duplex Copying
200
Electrical Parts Layout
201
Pcbs
201
Switches and Sensors
202
Motors
203
Other Electrical Components
204
2-3 Operation of the Pcbs
205
Power Source PCB
205
Main PCB
208
Engine PCB
212
Operation Unit PCB
218
CCD Pcb
221
Maintenance Parts List
230
Periodic Maintenance Procedures
231
Optional Devices Supplied Parts List
233
General Wiring Diagram
234
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