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CS-2050
Copystar CS-2050 Manuals
Manuals and User Guides for Copystar CS-2050. We have
1
Copystar CS-2050 manual available for free PDF download: Service Manual
Copystar CS-2050 Service Manual (282 pages)
Brand:
Copystar
| Category:
All in One Printer
| Size: 5.63 MB
Table of Contents
Service Manual
1
Safety Precautions
5
Installation Precautions
7
Table of Contents
11
Specifications
15
Parts Names
17
Mfp
17
Operation Panel
17
Machine Cross Section
19
Drive System
20
1-2 Handling Precautions
21
Drum
21
Toner
21
Installation Environment
22
Installation
23
Unpacking and Installation
23
Installation Procedure
23
Setting Initial Copy Modes
28
Installing the Paper Feeder (Option)
29
Installing the DP (Option)
31
Installing the Duplex Unit (Option)
35
Installing the Drawer Heater (Option)
38
Installing the Key Counter (Option)
41
Installing the Finisher (Option)
44
Installing the Job Separator (Option)
52
Installing the Fax System (Option)
57
Installing the Scan System (Option)
65
Installing the Hard Disk (Option)
67
Maintenance Mode
68
Executing a Maintenance Item
68
Maintenance Modes Item List
69
Contents of the Maintenance Mode Items
72
Management Mode
124
Using the Management Mode
124
Setting the Job Accounting
125
Copy Default
126
Machine Default
128
Bypass Setting
130
Checking the Total Counter and Printing out the Counter Report
130
Status Report Print out
130
Language Selection Function
130
1-5 Troubleshooting
131
Paper Misfeed Detection
131
Paper Misfeed Indication
131
Paper Misfeed Detection Conditions
132
Paper Misfeeds
137
Self-Diagnosis
147
Self-Diagnostic Function
147
Self Diagnostic Codes
148
Image Formation Problems
156
No Image Appears (Entirely White)
156
Background Is Visible
156
A White Line Appears Longitudinally
156
A Black Line Appears Longitudinally
156
Black Dots Appear on the Image
156
Image Is Blurred
160
The Leading Edge of the Image Is Consistently Misaligned with the Original
160
The Leading Edge of the Image Is Sporadically Misaligned with the Original
161
Paper Creases
161
Offset Occurs
161
Image Is Partly Missing
162
Fixing Is Poor
162
Image Is out of Focus
162
Image Center Does Not Align with the Original Center
163
Electric Problems
164
The Scanner Motor Does Not Operate
165
Cooling Fan Motor 1 Does Not Operate
165
Cooling Fan Motor 2 Does Not Operate
165
Cooling Fan Motor 3 Does Not Operate
165
Cooling Fan Motor 4 Does Not Operate
165
Toner Motor Does Not Operate
165
The Exposure Lampdoes Not Turn off
166
The Fixing Heater Does Not Turn on (C6000)
166
The Fixing Heater Does Not Turn off
166
Main Charging Is Notperformed
167
Left Cover Are Closed
168
Others
168
Mechanical Problems
169
No Primary Paper Feed
169
No Secondary Paper Feed
169
Skewed Paper Feed
169
The Scanner Does Not Travel
169
Multiple Sheets of Paper Are Fed at One Time
169
Paper Jams
169
Toner Drops on the Paper Conveying Path
170
Abnormal Noise Is Heard
170
1-6 Assembly and Disassembly
171
Precautions for Assembly and Disassembly
171
Precautions
171
Running a Maintenance Item
172
Paper Feed Section
173
Detaching and Refitting the Separation Pulley
173
Detaching and Refitting the Forwarding Pulley and Paper Feed Pulley
175
Detaching and Refitting the Feed Roller
177
Detaching and Refitting the Drawer Separation Pulley
178
Detaching and Refitting the Drawer Forwarding Pulley and Drawer Paper Feed Pulley
179
Detaching and Refitting the Paper Conveying Unit
181
Detaching and Refitting the Bypass Paper Feed Pulley and Bypass Separation Pad
183
Detaching and Refitting the Registration Left Roller
185
Detaching and Refitting the Registration Cleaner
185
Adjustment after Roller and Clutch Replacement
186
Adjusting the Leading Edge Registration of Image Printing
186
Adjusting the Leading Edge Registration for Memory Image Printing
187
Adjusting the Center Line of Image Printing
188
Adjusting the Trailing Edge Margin of Image Printing
189
Adjusting the Margins for Printing
190
Adjusting the Amount of Slack in the Paper
191
Optical Section
192
Detaching and Refitting the Exposure Lamp
192
Detaching and Refitting the Scanner Wires
193
Detaching the Scanner Wires
193
Fitting the Scanner Wires
195
Detaching and Refitting the ISU (Reference)
198
Detaching and Refitting the Laser Scanner Unit
199
Adjusting the Longitudinal Squareness (Reference)
202
Adjusting Magnification of the Scanner in the Main Scanning Direction
203
Adjusting Magnification of the Scanner in the Auxiliary Scanning Direction
204
Adjusting the Scanner Leading Edge Registration
205
Adjusting the Scanner Center Line
206
Adjusting the Margins for Scanning an Original on the Contact Glass
207
Drum Section
208
Detaching and Refitting the Drum Unit
208
Detaching and Refitting the Drum Separation Claws
209
Detaching and Refitting the Main Charger Unit
210
Developing Section
211
Detaching and Refitting the Developing Unit
211
Transfer Section
212
Detaching and Refitting the Transfer Roller
212
Fixing Section
213
Detaching and Refitting the Fixing Unit
213
Detaching and Refitting the Press Roller
215
Detaching and Refitting the Fixing Heater M and S
216
Detaching and Refitting the Heat Roller Separation Claws
217
Detaching and Refitting the Heat Roller
218
Detaching and Refitting the Fixing Thermostat
219
Detaching and Refitting the Fixing Thermistor
219
Adjusting the Fixing Unit Height (Adjusting Lateral Squareness)
220
1-7 Requirements on PWB Replacement
221
Upgrading the Firmware on the Main PCB
221
Upgrading the Printer Board Firmware
222
Adjustment-Free Variable Resistors (VR)
223
Remarks on Pcbs Replacement
223
2-1 Mechanical Construction
224
Paper Feed Section
224
Optical Section
227
Original Scanning
228
Image Printing
229
Drum Section
231
Developing Section
233
Formation of Magnetic Brush
234
Single Component Developing System
235
Transfer and Separation Sections
236
Fixing Section
238
Fixing Temperature System
239
Fixing Temperature Control Based on Ambient Temperature
239
Exit and Switchback Sections
240
Duplex Section
241
Paper Conveying Operation in Duplex Copying
242
Electrical Parts Layout
243
Pcbs
243
Switches and Sensors
244
Motors
246
Other Electrical Components
247
2-3 Operation of the Pwbs
248
Power Source PCB
248
Main PCB
251
Engine PCB
255
Printer Board PCB
262
Operation Unit PCB
266
CCD Pcb
269
Maintenance Parts List
278
Periodic Maintenance Procedures
279
General Wiring Diagram
281
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