Sharp SF-2014 manuals

Sharp SF-2014 User Manual (6 pages)

Brand: Sharp | Category: Print & Scan | Size: 0.14 MB |

English

Table of contents

5614 style

3

Information:

4

5614 style TECH INFO

6

Sharp SF-2014 Service Manual (128 pages)

Brand: Sharp | Category: Print & Scan | Size: 4.92 MB |

English

Table of contents

SERVICE MANUAL

1

MODEL SF-2014

1

MODEL SF-2214 

1

CONTENTS

2

[1] GENERAL DESCRIPTION

4

[2] PRODUCT SPECIFICATIONS

6

• Inch series

7

• Single

7

• Developer

7

• Toner

7

3. Supplies

8

Upper unit

10

Lower unit

10

1. Packing drawing

17

2. Installation

17

(2) Space around the machine

18

(3) Installing table

18

Mirror unit fixing screw

19

(3) Developer setting

20

(4) Toner supply

20

(6) Accessory attachment

21

Installation Manual

22

Mounting

23

[5] GENERAL DESCRIPTIONS OF

25

EACH SECTION

25

3. Fuser, paper exit section

26

4. Developer section

26

5. Optical system

27

5-2. Basic operations

28

6. Copy process

30

(3) Actual process

31

OPC drum

32

Step 5 (Development)

33

Step 6 (Transfer)

34

Step 7 (Separation)

34

Aluminum layer

35

(5) Process correction system

36

2) Correction operation

36

[Initial setting]

37

[Correction timing]

37

[Correction operation]

37

7. SPF section (SF-2214 only)

38

[6] DISASSEMBLY AND ASSEMBLY

40

1-3. Separation roller

41

One-way clutch side

42

1-6. Transport belt

43

1-7. Socket holder unit

43

1-8. Lower unit PWB

43

1-10. Power unit

43

Arrow mark

44

3. Fuser section

45

Paper exit paper guide

47

4. Optical system

48

<Removal>

49

<Installation>

49

4-6. Optical unit removal

50

5. SPF section

52

1 , 2 ."

53

5-5. Clutch/solenoid removal

54

5-6. Sensor removal

54

6. Drum section

55

7. Developer section

55

7-3. Toner motor removal

56

7-4. Toner density sensor

56

9-1. Ozone filter

57

9-3. Ventilation fan motor

57

9-4. Transport roller clutch

58

9-5. Paper exit sensor

58

[7] ADJUSTMENTS

59

0.6±0.03mm

60

2. Optical section

61

Document Copy

64

Document Copy A Copy B

65

Optical unit cover

66

Scanner unit drive pulley

67

Set screw

67

No.2 scanner unit

68

Positioning plate

68

Do not move

68

Document Copy C Copy D

69

Change the right side

70

Change the left side

70

Copy paper

71

No.4/5 mirror drive lever

72

No.4/5 mirror unit frame

72

Copy image size

74

Original size

74

(7) Uniformity adjustment

76

Paper exit

77

Half-tone copy

77

Less exposure

77

(Dark copy)

77

Scale image lead edge

79

Reduction copy (x 0.64)

79

10 20 30

80

Copy scale image

81

Paper lead edge

81

3. COPY DENSITY ADJUSTMENT

84

Not copied

85

Slightly copied

85

adjustment

86

4. Others

88

Cut the wire at the

88

Wind two turns and

88

[8] SIMULATIONS

89

4. Purpose list

90

5. Details of simulations

91

÷ Document length x 100 [%]

95

EXP1~5 voltage

99

Full power

99

6. User simulation

101

[9] SELF DIAG

102

4. Self diag contents

103

1) Paper feed section

108

2) Transport section

108

[10] SERVICING AT MEMORY

109

TROUBLE AND MAIN

109

CONTROL PWB REPLACEMENT

109

4. Set value recording sheet

112

5. Memory simulation list

113

[11] MAINTENANCE

114

[12] ELECTRICAL SECTION

115

3. Main circuit

116

3 Block diagram

117

IN XIN IN Clock IN

118

OUT XOUT OUT Clock OUT

118

H=+32V, VB=+24V

119

1 General

120

Stepping motor time chart

121

External view 5P5

122

Delay capacity

122

(1) Outline

125

(2) Display circuit

126

1 Block diagram

126

2 Operation

126

(3) LED display

127

• AC PWB unit

127

• In the main PWB unit

128

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