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All in One Printer
KM-8030
Kyocera KM-8030 Service Manual
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2FB/2FC
2-3-1
2-3 Operati
on of the PWBs
2-3-1
AC p
ower source PWB
Figure 2-3-1 AC power source
PWB block diagram
NEUTRAL OUT
SDCPSPWB
LIVE OUT
NEUTRAL IN
NEUTRAL OUT
LIVE OUT
LIVE IN
LIVE OUT
Noise
filter
circuit
LIVE IN
NEUTRAL IN
Switching
regulator
circuit
Drawer
heater
control
circuit
Fuser
heater M
control
circuit
Fuser
heater S
control
circuit
Fuser
heater L
control
circuit
FH-M
DH1
DH2
DH3
FH-L
FH-S
MSW
FRCSW
NEUTRAL IN
LIVE IN
LIVE OUT
Noise
filter
circuit
Noise filter circuit
NEUTRAL OUT
24Vref
24V
P.GND
P.GND
Optional
document
finisher
DCPSPWB
ACPSPWB
DH REM
5VPD
FH-S REM
FH-M REM
FH-L REM
EPWB
DCPS
PWB
AC
input
Primary
Secondary
PC
PC
PC
PC
386
388
Table of Contents
Default Chapter
1
Service Manual
1
Revision History
3
Safety Precautions
5
Installation Precautions
7
Specifications 1
8
Table of Contents
11
Specifications
17
Parts Names
19
Copier
19
Operation Panel
19
Cross Section View
22
Drive System
23
Drive System 1 (Optical Section)
23
Drive System 2 (Cassette Paper Feed)
24
Drive System 3 (Deck Paper Feed)
25
Drive System 4 (Deck Lift)
25
Drive System 5 (Vertical Paper Feed)
26
Drive System 6 (MP Tray Paper Feed)
27
Drive System 7 (Paper Conveying)
28
Drive System 8 (Drive Motor and Developing Motor Drive Trains)
29
Drive System 9 (Transfer Motor, Fuser Motor Drive Train)
30
Drive System 10 (Toner Motor Drive Train)
32
Drive System 11 (Document Processor)
33
1-2 Handling Precautions
34
Drum
34
Toner Container
34
Installation Environment
34
1-3 Installation
36
Unpacking and Installation
36
Installation Procedure
36
Setting Initial Copy Modes
47
Installing the Key Counter (Option)
48
Figure 1
48
Figure 1
49
Installing the Document Finisher (Option)
50
Installing the Side Feeder (Option)
59
Installing the Printer Kit (Option)
63
Installing the Scanner Kit (Option)
66
Installing the Security Kit (Option)
68
Maintenance Mode
70
Executing a Maintenance Item
70
Maintenance Mode Item List
71
Contents of the Maintenance Mode Items
76
Copier Management
151
Using the Copier Management Mode
151
Job Accounting
152
Default Settings for Copying
153
Common Default Settings
155
Weekly Timer
157
Configuring MP Tray
157
Registering Non-Standard Sizes for Originals
158
Setting Document Management Defaults
158
Hard Disk Management
158
Printing Reports
158
Checking Total Copy Count
159
Refreshing the Drum
159
Selecting the Language
159
1-5 Troubleshooting
160
Paper Misfeed Detection
160
Paper Misfeed Indication
160
Paper Misfeed Detection Conditions
161
Paper Misfeeds
169
Self Diagnostic Codes
187
Gear
191
Image Formation Problems
209
No Image Appears(Entirely Black)
212
Image Is too Light
213
Background Is Visible
214
A White Line Appears Longitudinally
214
A Black Line Appears Longitudinally
214
A Black Line Appears Laterally
215
One Side of the Copy Image Is Darker than the Other
215
Black Dots Appear on the Image
215
Image Is Blurred
216
The Leading Edge of the Image Is Consistently Misaligned with the Original
216
The Leading Edge of the Image Is Sporadically Misaligned with the Original
216
Paper Creases
217
Offset Occurs
217
Image Is Partly Missing
217
Fusing Is Poor
218
Image Is out of Focus
218
Image Center Does Not Align with the Original Center
218
Image Is Not Square
218
There Is a Regular Error between the Centers of the Original and Copy Image When the DP Is Used
219
There Is a Regular Error between the Leading Edges of the Original and Copy Image When the DP Is Used
219
A Line Appears at the Leading or Trailing Edge
219
A Line Appears Periodically
219
Electric Problems
220
Copier
220
Lift Motor 1 Does Not Operate
223
Lift Motor 2 Does Not Operate
223
Lift Motor 3 Does Not Operate
223
Lift Motor 4 Does Not Operate
223
The LSU Fan Motor Does Not Operate
225
The Duplex Fan Motor Does Not Operate
227
The MP Solenoid Does Not Operate
228
The Exposure Lamp Does Not Turn off
229
No Main Charging
229
No Developing Bias Is Output
229
Others
232
The DP Fan Motor Does Not Operate
233
The CIS Does Not Turn off
234
Mechanical Problems
235
Copier
235
No Primary Paper Feed
235
No Secondary Paper Feed
235
Skewed Paper Feed
235
The Scanner Does Not Travel
235
Multiple Sheets of Paper Are Fed at One Time
235
Paper Jams
235
Toner Drops on the Paper Conveying Path
235
Abnormal Noise Is Heard
236
No Primary Original Feed
237
No Secondary Paper Feed
237
Originals Jam
237
Precautions for Assembly and Disassembly
238
Precautions
238
Running a Maintenance Item
239
Paper Feed Section
240
Detaching and Refitting the Paper Feed Pulley, Forwarding Pulley and Separation Pulley of Cassette 1 and 2
240
Pressure Adjustment of Separation Pulley (Reference)
251
Adjusting the Center Line for Cassette 1 or 2
252
Detaching and Refitting the MP Unit
254
Detaching and Refitting the MP Paper Feed Pulley, MP Forwarding Pulley and MP Separation Pulley
256
Pressure Adjustment of MP Separation Pulley
261
Adjusting the Leading Edge Registration of Image Printing
262
Adjustment after Roller and Motor Replacement
262
Adjusting the Leading Edge Registration for Duplex Switchback Copying
263
Adjusting the Center Line of Image Printing
264
Adjusting the Margins for Printing
265
Adjusting the Amount of Slack in the Paper
266
Main Charging Section
268
Detaching and Refitting the Main Charger Unit
268
Detaching and Refitting the Main Charger Grid
269
Detaching the Main Charger Wire Cleaning Pad
269
Detaching and Refitting the Main Charger Wire
270
Optical Section
271
Detaching and Refitting the Exposure Lamp
271
Detaching and Refitting the Scanner Wires
274
Detaching the Scanner Wires
274
Fitting the Scanner Wires
276
Detaching the Laser Scanner Unit
279
Detaching and Refitting the ISU (Reference)
283
Adjusting the Longitudinal Squareness (Reference)
285
Adjusting Scanner Image Lateral Squareness (Reference)
286
Adjusting the Position of the Laser Scanner Unit
286
Adjusting the Position of the ISU
289
Adjusting Magnification of the Scanner in the Main Scanning Direction
290
Adjusting Magnification of the Scanner in the Auxiliary Scanning Direction
291
Adjusting the Scanner Center Line
292
Adjusting the Scanner Leading Edge Registration
293
Adjusting the Margins for Scanning an Original on the Contact Glass
294
Drum Section
295
Detaching and Refitting the Drum
295
Detaching and Refitting the Drum Heater
296
Detaching and Refitting the Drum Heater Electrode
298
Developing Section
299
Detaching and Refitting the Developing Unit
299
Transfer Section
300
Detaching and Refitting the Transfer Unit
300
Detaching and Refitting the Transfer Belt
302
Detaching and Refitting the Transfer Roller
304
Cleaning Section
305
Detaching and Refitting the Cleaning Unit
305
Detaching and Refitting the Cleaning Blade
306
Charge Erasing Section
307
Detaching and Refitting the PTC Cleaning Pad
307
Detaching and Refitting the PTC Unit
307
Detaching and Refitting the PTC Wire
308
1-6 Assembly and Disassembly
238
Fuser Section
309
Detaching and Refitting the Fuser Unit
309
Detaching and Refitting the Lower Cleaning Roller
310
Detaching and Refitting the Press Roller
311
Detaching and Refitting the Cleaning Felt
312
Detaching and Refitting the Fuser Thermostat
314
Detaching and Refitting the Fuser Thermistor
314
Detaching and Refitting the Fuser Heater M, S and L
315
Detaching and Refitting the Heat Roller
318
Detaching and Refitting the Heat Roller Separation Claws
319
Detaching and Refitting the Fuser Eject Upper Roller
320
Document Processor (DP) Section
321
Detaching and Refitting DP
321
Detaching and Refitting the DP Original Feed Belt, DP Forwarding Pulley and DP Separation Roller
324
Detaching and Refitting CIS
328
Adjusting the Tension of Original Feed Belt
331
Adjusting the DP Magnification
332
Adjusting the DP Center Line
333
Adjusting the Scanning Start Position When the DP Is Used
334
Adjusting the Leading Edge Registration
334
Adjusting the Trailing Edge Registration
335
Adjusting the Margins for Scanning the Original from the DP
336
Others
337
Detaching and Refitting the Waste Toner Box
337
Detaching and Refitting the Developing Rear Fan Filter
338
Detaching and Refitting the Developing Front Fan Filters
338
Detaching and Refitting the Image Formation Fan Filter
339
Detaching and Refitting the Front Cover Filters
340
Detaching and Refitting the Ozone Filters
341
Upgrading the Firmware
343
Adjustment-Free Variable Resistors (VR)
344
Remarks on Main PWB Replacement
344
Remarks on Engine PWB Replacement
345
Remarks on Scanner PWB Replacement
345
Upgrading the Printer Board Firmware
346
Remarks on Hard Disk Unit (HDD) Replacement
346
Paper Feed Section
347
Paper Feed Section 1 (Cassette 1 and 2)
347
Paper Feed Section 2 (Cassette 3 and 4)
349
Paper Feed Section 3
351
MP Tray and MP Tray Paper Feed Section
353
Main Charger Section
355
Optical Section
357
Original Scanning
358
Image Printing
359
Developing Section
361
Single Component Developing System
363
Transfer Section
364
Cleaning Section
365
Fuser Section
366
PTC Section
368
Eject and Feedshift Section
370
1-7 Requirements on PWB Replacement
343
2-1 Mechanical Construction
347
Duplex Section
372
Circulation System (4 Sheets Circulation)
374
Document Processor (DP) Section
375
Electrical Parts Layout
377
Pwbs
377
Switches and Sensors
379
Motors
381
Others
383
Pwbs (DP)
384
Switches and Sensors (DP)
385
Others (DP)
386
2-3 Operation of the Pwbs
387
AC Power Source PWB
387
DC Power Source PWB
390
Main PWB
394
Engine PWB
403
Scanner PWB
411
CCD Pwb
415
Deck PWB
418
Cassette PWB
423
Duplex PWB
426
Operation PWB
431
DP Main PWB
435
2-4 Appendixes
442
Image Quality
442
Maintenance Parts List
443
Periodic Maintenance Procedures
445
Maintenance Kits
451
Parts Kits
452
Other manuals for Kyocera KM-8030
Operation Guide
260 pages
Command Reference
410 pages
Technical Reference Manual
260 pages
Quick Guide
2 pages
Ftp Transmission Guide
2 pages
Installation Guidance
2 pages
Installation Guide
2 pages
4
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Kyocera KM-8030 Specifications
General
Brand
Kyocera
Model
KM-8030
Category
All in One Printer
Language
English
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