Oki OKIPAGE 18n Manuals

Manuals and User Guides for Oki OKIPAGE 18n. We have 1 Oki OKIPAGE 18n manual available for free PDF download: Service Manual

Oki OKIPAGE 18n Service Manual (395 pages)

Oki Data Printer

Brand: Oki | Category: Printer | Size: 6.38 MB

Service Guide
2
Table of Contents
3
Introduction
8
Preface
8
Configuration
9
System Configuration
9
Printer Configuration
9
Optional Configuration
9
Configuration Configuration
9
Specification
18
Safety Standards
21
Certification Label
21
Warning Label
21
Operation Description
24
Main Control Board (BOARD-FFF)
27
Power Supply Unit
31
Electro-Photographic Process
34
Electro-Photographic Process Mechanism
34
Process Operation Descriptions
34
Revision of LED Head Illumination
34
Paper Jam Detection
55
Cover Open
56
Toner Low Detection
57
Stacker-Full Detection
59
Page Size Detection
60
Parts Replacements
61
Precautions for Parts Replacement
61
Parts Layout
61
Parts Layout
64
How to Change Parts
73
Face-Up Stacker Assy
75
Contact Assy
77
DC Fan Motor
79
OP Panel Assy
80
Board - FFF
83
Stacker Assy, Damper Arm, Cover Rear
85
Sensor Stacker Full
87
Cable Cover (Guide Film)
89
Damper
90
Feeder Unit - Front
91
Roller Assy - Regist
94
Motor - Main
96
Guide Assy - Eject
99
Heat Assy
101
Roller Feed (C)
103
Roller Assy - BK
105
Roller Assy - Feed
107
LED Head
109
Paper Cassette, ROLLER Assy - Feed, ROLLER
110
Transfer Roller / TR Gear / TR Bearing
114
EP Lock Shaft
117
LEVER Assy - out Sensor
118
Toner Sensor Lever
121
Paper Sensor Lever
123
Inlet Sensor Lever
125
Power Supply Unit
127
Lever-Paper End & Lever-Paper Near End
130
Guide Assy - Cassette (L)
132
Guide Assy - Cassette (R)
134
Adjustment 4.0 Adjustment
137
Maintenance Modes and Functions
138
User Maintenance Mode
140
System Maintenance Mode
145
Engine Maintenance Mode
149
EEPROM Initialization
154
Adjustment When Replacing a Part
156
Setting LED Head Drive Time
157
Destination Setting
158
Setting of LED Head Drive Time
159
Cleaning
162
Cleaning the LED Lens Array
163
Cleaning the Plastic Film
166
Check Points before Correcting Image Problems
169
Notes When Correcting Image Problems
170
Preparation before Troubleshooting
171
Troubleshooting Flowchart
172
Status Monitor Message List
173
LCD Message Troubleshooting
178
The Printer Does Not Work Normally after Being Turned
179
Paper Jams
186
Paper Input Jam (1St Tray)
187
Paper Input Jam (Front Feeder)
190
Paper Feed Jam
191
Paper Exit Jam
194
Paper Size Error
195
Fuser Unit Error (ERROR 71), (ERROR 72), (ERROR
197
I/F Time-Out between Printer and Optional Tray (ERROR
199
I/F Time-Out between Printer and Duplex Unit (ERROR
200
I/F Time-Out Occurs between the Printer and the
201
Operator Panel (ERROR
201
Message Cannot be Received through the Parallel
202
An Image Is Light or Blurred Entirely
210
Dark Background Density
212
Black Paper Is Output
213
Black Belts or Stripes in the Vertical Direction
214
Cyclic Error
215
Print Voids
216
Poor Fusing
218
White Belts or Streaks in the Vertical Direction
219
Snowy Print of High Density Pattern
220
Blotchy Faded Print
221
Wiring Diagram 7.1 Interconnect Signal Diagram
224
PCB Layout
227
Main Control Board (HBY PCB)
228
Power Supply Board (120V/230V)
231
Power Supply Board (High Voltage)
232
Resistance Check
234
Program Font/Rom Location
236
Parts List Figure 8-1 Printer Unit
238
Figure 8-2 Frame - Main Unit
241
Figure 8-3 Base Unit
244
Functions
254
External View and Component Names
256
Mechanism Description
257
General Mechanism
258
JAM Release Mechanism
260
Removing/Installing Duplex Unit
261
Precautions Concerning Parts Replacement
265
Parts Layout
267
Parts Replacement Methods
270
Board-LEX
271
Connector (IMSA-9714N-14A)
273
Photo Sensor
275
SOLENOID Assy
277
Motor
280
Troubleshooting
282
Precautions Prior to the Troubleshooting
283
Preparations for the Troubleshooting
284
Troubleshooting Method
285
LCD Status Message List
286
Troubleshooting Flow
287
Connection Diagram
291
Interconnection Diagram
292
PCB Layout
295
Parts List
296
Table 6-1 Duplex Unit
299
Functions
301
Appearance and Parts Name
303
Description of Operation
304
Driving Mechanism
305
Hopper Mechanism
308
Parts Replacement
310
Precautions Concerning Parts Replacement
311
Parts Layout
313
Parts Replacement Methods
316
Roller Assy Hopping, Roller Assy Feed
317
Cover Front Assy
318
Board-BBB
320
Lever Paper End, Lever Paper Near End
322
Motor
324
Connector (IMSA-9714N-14B), Connector
327
Bracket Sub Roller
332
Frame Side (L) Assy
334
Frame Side (R) Assy
336
Troubleshooting
338
Precautions Prior to the Troubleshooting
339
Preparations for the Troubleshooting
340
Troubleshooting Method
341
LCD Status Message List
342
Troubleshooting Flow
343
Connection Diagram
345
Interconnection Diagram
346
PCB Layout
349
Parts List
351
Outline
355
Functions
356
External View and Component Names
357
Mechanism Description
358
General Mechanism
359
Hopper Mechanism
360
Parts Replacement
361
Precautions Concerning Parts Replacement
362
Parts Layout
364
Parts Replacement Methods
367
Separator
368
Aole-Pcb
370
Square-Shaped Connector
371
Hopping Motor
373
Planet Gear
374
Roller B
375
Roller a
377
Mini Pitch Belt & Feed Roller
379
Troubleshooting
381
Precautions Prior to the Troubleshooting
381
Preparations for the Troubleshooting
381
Troubleshooting Method
381
Precautions Prior to the Troubleshooting
382
Preparations for the Troubleshooting
383
LCD Status Message List
384
Troubleshooting Flow
384
Troubleshooting Method
384
LCD Status Message List
385
Troubleshooting Flow
386
Connection Diagram
389
Interconnection Diagram
389
PCB Layout
389
Interconnection Diagram
390
PCB Layout
391
Parts List
393

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Oki OKIPAGE 18n Service Manual (395 pages)

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