Table Of Contents - Oki B4500 Maintenance Manual

1. CONFIGURATION ..................................................................................... 6
1.1 System Configuration ........................................................................ 6
1.2 Printer Configuration .......................................................................... 7
1.3 Optional Configuration ....................................................................... 8
1.4 Specification .................................................................................... 10
1.5 Safety Standards ............................................................................. 12
1.5.1 Certification Label .................................................................................... 12
1.5.2 Warning Label ......................................................................................... 12
1.5.3 Warning/Caution Marking ........................................................................ 13
2. PARTS REPLACEMENT ......................................................................... 14
2.1 Precautions for Parts Replacement ................................................. 14
2.2 Parts Layout..................................................................................... 16
2.3 How to Change Parts....................................................................... 19
2.3.1 Upper Cover Assy ................................................................................... 20
2.3.2 LED Head ................................................................................................ 21
2.3.3 Operator Panel Assy ............................................................................... 22
2.3.4 Lower Base Unit ...................................................................................... 23
2.3.5 Pulse Motor (Main/Drum) ........................................................................ 24
2.3.6 Pulse Motor (Registration) ....................................................................... 25
2.3.7 CLUTCH .................................................................................................. 26
2.3.8 Face Up Stacker Assy ............................................................................. 27
2.3.9 Eject Roller Assy ..................................................................................... 28
2.3.10 Motor Assy ............................................................................................... 29
2.3.11 Hopping Roller Shaft Assy ....................................................................... 30
2.3.12 Stacker Cover Assy ................................................................................. 31
2.3.13 Registration Roller ................................................................................... 32
2.3.14 Roller Transfer Assy ................................................................................ 33
2.3.16 Back-up Roller ......................................................................................... 35
2.3.17 Sensor Plate (Inlet) .................................................................................. 36
2.3.18 Sensor Plate (Outlet), Sensor Wire Assy ................................................ 37
2.3.19 Manual Feed Guide Assy ........................................................................ 38
2.3.20 Sensor Plate (Paper Supply) ................................................................... 39
2.3.21 Main control board ................................................................................... 40
2.3.22 Power Supply Board and High Voltage/Sensor Board ............................ 41
2.3.23 Cassette Guide L Assy ............................................................................ 42
2.3.24 Cassette Guide R Assy ........................................................................... 43
3. ADJUSTMENT ......................................................................................... 44
3.1 Maintenance Modes and Functions ................................................. 44
3.1.1 User Maintenance Mode (Administrator Menu) ....................................... 44
3.1.2 System Maintenance Mode (System Maintenance Menu) ...................... 46
3.1.3 EEPROM Initial Setting Range for Events ............................................... 48
3.2 Adjustment When Replacing a Part ................................................. 49
4. PERIODICAL MAINTENANCE ............................................................... 50
4.1 Periodical Replacement Parts ......................................................... 50
4.2 Cleaning........................................................................................... 50
4.2.1 Cleaning of LED Lens Array .................................................................... 50
4.2.2 Cleaning Page Function .......................................................................... 52
43502101TH Rev.1
CONTENTS
Oki Data CONFIDENTIAL
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