OKI 4m manuals

Oki 4m User Manual (124 pages)

Brand: Oki | Category: Print & Scan | Size: 2.63 MB |

English

Table of contents

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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