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OKI
24DX
Manuale Utente
OKI 24DX Manuale Utente
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40930701TH DRAFT Vesion
3 /
CONTENTS
1. CONFIGURATION ....................................................................................... 7
1.1
System Configuration ................................................................................................. 7
1.2
Printer Configuration .................................................................................................. 8
1.3
Optional Configuration ............................................................................................... 9
1.4
Specification ............................................................................................................... 11
1.5
Safety Standards ....................................................................................................... 13
1.5.1
Certification label .......................................................................................... 13
1.5.2
Warning label ................................................................................................ 13
2. OPERATION DESCRIPTION ...................................................................... 14
2.1
Main Control Board (BOARD-FFF) ............................................................................ 16
2.2
Power Supply Unit ..................................................................................................... 20
2.3
Electro-photographic Process .................................................................................... 22
2.3.1
Electro-photographic process mechanism ................................................... 22
2.3.2
Electro-photographic process ....................................................................... 24
2.4.3
Process operation descriptions .................................................................... 28
2.3.4
Revision of LED Head Illumination ............................................................... 39
2.4
Paper Jam Detection ................................................................................................. 47
2.5
Cover Open ................................................................................................................ 48
2.6
Toner Low Detection .................................................................................................. 49
2.7
Stacker-full Detection ................................................................................................. 51
2.8
Page Size Detection .................................................................................................. 51
3. PARTS REPLACEMENT ............................................................................. 52
3.1
Precautions for Parts Replacement ........................................................................... 52
3.2
Parts Layout ............................................................................................................... 54
3.3
How to Change Parts ................................................................................................. 58
3.3.1
Face -up Stacker Assy ................................................................................. 59
3.3.2
Contact Assy ................................................................................................ 60
3.3.3
DC Fan Motor ............................................................................................... 61
3.3.4
OP Panel Assy ............................................................................................. 62
3.3.5
Board-FFF .................................................................................................... 63
3.3.6
Stacker Assy, Damper Arm, Cover Rear ..................................................... 64
3.3.7
Sensor Stacker Full ...................................................................................... 65
3.3.8
Cable cover (guide film) ................................................................................ 66
3.3.9
Damper ......................................................................................................... 67
3.3.10 Feeder Unit-Front ......................................................................................... 68
3.3.11 Roller Assy-Regist ........................................................................................ 69
3.3.12 Motor -Main .................................................................................................. 70
3.3.13 Guide Assy-Eject .......................................................................................... 72
3.3.14 Heat Assy ..................................................................................................... 73
3.3.15 Roller feed (C) ............................................................................................. 74
3.3.16 Roller Assy-BK ............................................................................................. 75
3.3.17 Roller Assy-Feed .......................................................................................... 76
3.3.18 LED Head ..................................................................................................... 77
3.3.19 Paper cassette, ROLLER Ass-Feed, ROLLER-Assy-Hoppibg ..................... 78
3.3.20 Frame Assy-Separation ................................................................................ 79
3.3.21 Transfer Roller/TR Gear/TR Bearing ............................................................ 80
3.3.22 EP lock shaft ................................................................................................. 81
3.3.23 LEVER Assy- Out Sensor ............................................................................. 82
3.3.24 Toner sensor lever ........................................................................................ 83
3.3.25 Paper sensor lever ....................................................................................... 84
3.3.26 Inlet sensor lever .......................................................................................... 85
Prec
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