OKI 4m Manual do Utilizador descarregar pdf (Página 3)

PREFACE

This Maintenance Manual describes the field maintenance methods for LED Page Printers.

This manual is written for use by service persons. Please note that you should refer to the Printer

Handbook for the handling and operating methods of the equipment.

1 2 3 4 5 6 7 8 ... 123 124

4 /4 1
CONTENTS 4
1. CONFIGURATION 6
1.1 System Configuration 7
1.2 Printer Configuration 8
1.3 Option 9
1.4 Specification 10
Caution: 11
1.5 Safety Standards 12
2. OPERATION DESCRIPTION 13
<Power Supply Unit> 15
<Main Control Board> 15
2.1 Main Control Board 17
2.2 Power Supply Unit 18
Manual feed sensor 19
Paper sensor 19
OPC drum 29
Charge roller 29
Developing blade 29
Sponge roller 29
Developing roller 29
Transfer roller 30
High-voltage 30
2.6 Paper Jam Detection 32
2.7 Toner Low Detection 34
2.8 Cover Open 35
3. PARTS REPLACEMENT 36
3.2 Parts Layout 39
[Upper Cover Assy] 39
[Base Frame Unit] 40
[Base Plate Unit] 41
3.3 Replacing Parts 42
(1) Open top cover assy 1 43
Voltage display side 52
<Dismounting Inlet> 56
Screw driver 56
Clamp lever 56
(–) Screw driver 56
4. ADJUSTMENT 62
Nallow Type (2496 dots) 66
Full Type (2560 dots) 66
5. PERIODICAL MAINTENANCE 68
5.2 Cleaning 69
6. TROUBLESHOOTING PROCEDURES 71
6.1 Troubleshooting Tips 72
6.5 Troubleshooting 73
Table 6-1 74
Table 6-1 (Cont'd) 75
[JAM error] 79
2-1 Paper input jam 79
12.6 Ω)? 80
2-2 Paper feed jam 81
2-3 Paper exit jam 81
3 Paper size error 82
4 Heat assy error 83
2 Dark background density 86
3 A blank paper is output 86
4 Vertical black belt/stripe 87
5 Cyclic defect 87
6 A blank paper is output 88
7 Poor fusing 89
8 Vertical white belt/spripe 90
Contents 91
7. WIRING DIAGRAM 93
(HBMC-2 PCB) 94
Main Control Board 94
S W I 96
8. PARTS LIST 100
Table 8-1 Cover Assy Upper 101
Figure 8-2 Base Frame Unit 102
Table 8-2 Base Frame Unit 103
For KOREA (OKIPAGE 4W plus) 104
(OKIPAGE 4W plus) 104
Table 8-3 Heat Assy 106
OP4w Plus EPROM 108
For China 108
APPENDIX 109
Appendix A LOCAL PRINTING 110
Appendix B PARALLEL INTERFACE 111
DATA bit 3 DATA bit 7 114
DATA bit 0 DATA bit 4 114
DATA bit 1 DATA bit 5 114
DATA bit 2 DATA bit 6 114
5) Connector Pin Arrangement 116
4. DETAIL OF EACH FUNCTION 118
4.1 Engine Menu Setting 118
4.2 Engine Counter 118
4.3 Printer Status 119
4.4 Test Print 119
4.5 Option 119
4.6 About 120
4.7 Reload 120
4.8 Exit 120
Figure D-1 Main Menu Dialog 121
Figure D-2 Test Print Dialog 121
Figure D-3 Option Menu 122
Figure D-4 About Dialog 123
00000000TH 124
Oki Data Corporation 124
4-11-22, Shibaura, Minato-ku 124
Tokyo 108, Japan 124

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