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Oki C5500 manual available for free PDF download: Maintenance Manual
Oki C5500 Maintenance Manual (243 pages)
Brand:
Oki
| Category:
Printer
| Size: 6.55 MB
Table of Contents
Table of Contents
4
Maintenance Manual
1
1 Configuration
8
System Configuration
8
Printer Configuration
10
Figure 1
11
Composition of Optional Items
12
Specifications
13
Interface Specifications
17
Outline of USB Interface
17
Parallel Interface Specifications (N/A)
17
USB Interface Connectors and Cables
17
USB Interface Signals
17
USB Interface Specifications (C6100/C5800/C5500)
17
Network Interface Specifications (C6100/C5800/C5500)
18
Outline of Network Interface
18
Network Interface Connectors and Cables
19
Network Interface Signals
19
2 Explanation of Operation
20
Electrophotographic Processing Mechanism
20
Printing Process
25
3 Installation
35
Cautions, and Do's and Don'ts
35
Unpacking Method
37
Printer Installation Instructions
38
Listing of Component Units and Accessories
39
Assembling Method
40
Assembly of Printer Main Body
40
Connection of Power Cable
46
Connecting the Power Cord
47
Installation of Optional Items
49
Installing the Memory
50
Attaching the Side Cover
51
Confirmation of Recognition of Optional Items
58
Menu Map Print
59
Connection Methods
61
Confirmation of Paper Used by the User
63
4 Replacement of Parts
64
Precautions on the Replacement of Parts
64
Part Replacement Methods
66
Left Side Cover
66
Right Side Cover
67
Face-Up Tray
68
Rear Cover
69
LED Assy/Led Assy Springs
70
Control PCB
71
Print Engine Controller PCB
73
Top Cover Assembly
75
Top Cover
76
Controller Panel Assy
77
Board PRP/ Top Cover Handle
78
Low-Voltage Power Supply / Low-Voltage Fan / Hopping Motor / Fuser Motor
79
Guide Eject Assy / Color Register Assy / Board-PRY
80
Fan (Fuser)/ Belt Motor / High-Voltage Power Supply Board / Cover-Open Switch
82
MPT Assy
83
Feeder Unit / Board-RSF/ MPT Hopping Roller / Frame Assy Separator / Cover Front
84
Board-PRZ Lift-Up Motor/Solenoid/Paper-End Sensor
85
Feed Roller
87
Shaft Eject Assy(FU) / Shaft Eject Assy(FD) / Eject Sensor
88
Fuser Unit
89
Belt Unit
90
Lubricating Points
91
5 Maintenance Menus
108
System Maintenance Menu (for Maintenance Personnel)
108
Maintenance Utility
111
Functions of User's Maintenance Menu
115
Maintenance Menu (for End Users)
115
Normal Self-Diagnostic Mode (Level 1)
116
Operator Panel
116
Self-Diagnostic Mode
116
Activation Method for Self-Diagnostic Mode (Level 1)
120
Deactivation of Self-Diagnostic Mode
120
Switch Scan Test
120
Motor Clutch Test
123
Test Print
125
Color Registration Adjustment Test
130
Print Density Adjustment Test
131
Indication of Consumable Part Counters
133
Factory/Shipping Switching
134
Indication of Printed
134
Setup of Self-Diagnostic Function
135
Indication of LED Head Serial Number
136
Details of Panel Indications
137
Functions of Keys When Depressed at Power-On
148
Various Types of Print on the Individual Printer Equipped with Controller
148
Setup after Replacement of Parts
149
Precautions on the Replacement of Engine Control PCB
149
Replacement of EEPROM after Replacement of TBH PCB
152
Setup of CU Serial Number
152
Setup of EEPROM after Replacement of SP1/TBH PCB
152
Setup of Destination
153
About the Manual Setup of Print Density Adjustment
154
6 Periodical Maintenance
155
Recommended Replacement Parts
155
Cleaning
155
Cleaning of LED Lens Array
155
Cleaning the Led Head
156
Cleaning of Pickup Rollers
157
Internal Cleaning of Printer
158
7 Troubleshooting Procedures
160
Precautions Prior to Repair
160
Items to be Checked Prior to Taking Action on Abnormal Images
160
Precautions When Taking Action on Abnormal Images
160
Preparations for Troubleshooting
160
Troubleshooting Method
160
LCD Message List
161
7.5.2 Preparing for Troubleshooting
177
Preparing for Troubleshooting
177
1)LCD Display Malfunction
179
LCD Display Malfunction
179
Nothing Is Displayed in LCD
179
The First Line Is Black Display in LCD
180
Please Wait
181
(The Display Changes to "COMMUNICATION ERROR" if You Leave Them as They Are)
181
An Error Message Related to the Operation Panel Is Displayed
181
2)Irregular Operation of the Device after Turning on the Power
182
Irregular Operation of the Device after Turning on the Power
182
RAM CHECK" or "INITIALIZING" Are Displayed
182
A Wrong Operation Panel Display
182
No Operation
182
Abnormal Sound
183
Abnormal Odor
184
Slow Starting Time
184
3)Paper Feed Jam(Error 391:1St Tray)
192
Paper Feed Jam(Error 391:1St Tray)
192
Paper Feed Jam Occurs Right after Turning on the Power (1St Tray)
192
Paper Feed Jam Occurs Right after Paper Feeding Starts (1St Tray)
192
4)Paper Feed Jam (Error 390:Multi-Purpose Tray)
194
Paper Feed Jam (Error 390:Multi-Purpose Tray)
194
Paper Feed Jam Occurs Right after Turning on the Power (Multi-Purpose Tray)
194
Paper Feed Jam Occurs Right after Paper Feeding Starts (Multi-Purpose Tray)
195
5)Paper Path Jam(Error 381)
196
Paper Path Jam(Error 381)
196
Paper Path Jam Occurs Right after Turning on the Power
196
Paper Path Jam Occurs Right after Feeding Paper
197
Paper Path Jam Occurs in a Path Route
199
Paper Path Jam Occurs Right after Reaching the Fuser Unit
200
6)Paper Exit Jam(Error 382)
201
Paper Exit Jam(Error 382)
201
Paper Exit Jam Occurs Right after Turning on the Power
201
Paper Exit Jam Occurs Right after Feeding Paper
202
Paper Exit Jam Occurs in a Path Route
203
7)Duplex Print Jam(Error 370,371,372,373,383)
204
Duplex Print Jam(Error 370,371,372,373,383)
204
Duplex Print Jam Occurs Right after Turning on the Power
204
Duplex Print Jam Occurs in the Duplex Entry
204
Duplex Print Jam Occurs in Reverse of the Paper
205
Duplex Print Jam Occurs in the Duplex Input
205
8)Paper Size Error (Error 400)
206
Paper Size Error (Error 400)
206
Paper Is Not Fed to a Resist Roller from Duplex Section
206
Paper Jam Occurs When the End of Paper Is Near IN1 Sensor
206
9)ID Unit Up-Down Error(Service Call 140-143)
207
ID Unit Up-Down Error(Service Call 140-143)
207
An Error Occurs in the Operation of ID Unit up
207
An Error Occurs in the Operation of ID Unit down
208
10)Fuser Unit Error(Error 170-177)
209
Fuser Unit Error(Error 170-177)
209
An Error Occurs Right after Turning on the Power
209
An Error Occurs in 1 Min. from Turning on the Power
209
11)Motor Fan Error(Error 120,127,051)
210
Motor Fan Error(Error 120,127,051)
210
Low Voltage Power Unit Fan or CU Fan Does Not Rotate Right after Turning on the Power
210
ID Cooling Fan Does Not Rotate in Printing
210
DUPLEX Fan Does Not Rotate in DUPLEX Printing
210
12)Print Speed Is Slow (Low Performance)
211
Option Unit Is Not Recognized
211
Print Speed Decreases up to 2Ppm
211
Print Speed Decreases
211
Duplex Unit Is Not Recognized
211
14)LED Head Is Not Recognized(Error 131,132,133,134)
212
Print Speed Is Slow (Low Performance)
211
13)Option Unit Is Not Recognized
211
LED Head Is Not Recognized(Error 131,132,133,134)
212
2Nd Tray Unit Is Not Recognized
212
Service Call 131-134(LED HEAD Missing)
212
15)Toner Cartridge Is Not Recognized(Error 540,541,542,543)
213
Toner Cartridge Is Not Recognized(Error 540,541,542,543)
213
Errors Caused by Consumables
213
16)Fuse Cutout Error (Error 150-155)
214
Fuse Cutout Error (Error 150-155)
214
Errors Caused by Toner Sensor
214
Errors Caused by Machine Defects
214
Fuse Cutout Errors
214
17)Dew Condensation Errors (Error 123)
215
Dew Condensation Errors (Error 123)
215
Dew Condensation
215
7.5.3 Image Problem Troubleshooting
216
Image Problem Troubleshooting
216
1)Color Is Totally Pale (Fig.7.2 a )
217
Color Is Totally Pale (Fig.7.2 a )
217
Color Is Pale
217
2)Background Is Dirty (Fig.7.2 B )
218
Background Is Dirty (Fig.7.2 B )
218
Background Is Dirty (Partly)
218
Background Is Dirty (Totally)
218
3)Blank Print (Fig.7.2 C )
219
Blank Print (Fig.7.2 C )
219
Blank on the Whole Page
219
4)Vertical Lines Are Printed
220
Vertical Lines Are Printed
220
Thin Vertical Lines (with Color) (See Fig.7.2 D )
220
Thin Vertical Lines (Without Color) (See Fig.7.2 F )
220
5)Cyclic Print Trouble (Refer to Fig.7.2 E )
221
Cyclic Print Trouble (Refer to Fig.7.2 E )
221
Vertical Cyclic Print Trouble
221
6)Color Registration Is Wide
222
Color Drift Is Wide
222
IN ADJUSTING COLOR REGISTRATION" Is Shown Only a Short Time
222
Although REG ADJUST TEST of the Engine Maintenance Function Is OK
222
7)Solid Black Print
223
Solid Black Print
223
Solid Black on a Full Page
223
Actions after Forced Initialization of Hdd/Flash
224
Network Troubleshooting
225
Check of Fuses
226
8 Connection Diagrams
227
Check of Resistance Values
227
Component Layout
231
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