Ricoh LDD735 manuals

Owner’s manuals and user’s guides for Print & Scan Ricoh LDD735.
We providing 2 pdf manuals Ricoh LDD735 for download free by document types: Operations Instructions, Service Manual


Ricoh LDD735 Service Manual (153 pages)


Brand: Ricoh | Category: Print & Scan | Size: 2.76 MB |

 

Table of contents

SERVICE MANUAL

1

CÓPIA NÃO CONTROLADA

10

DOCUMENTATION HISTORY

11

TABLE OF CONTENTS

13

C274 ii SM

14

SM iii C274

15

Read This First

17

During Maintenance

18

Symbols

21

PRODUCT INFORMATION

25

1. PRODUCT INFORMATION

27

1.2 MECHANISM OVERVIEW

28

1.2.3 DRIVE LAYOUT

33

WITH PREDECESSOR PRODUCTS

34

INSTALLATION

35

2. INSTALLATION

37

Dimensions

38

2.2 INSTALLATION PROCEDURE

39

Installation Procedure

40

2.3 OPTIONAL INSTALLATION

48

PREVENTIVE MAINTENANCE

53

3. PREVENTIVE MAINTENANCE

55

REPLACEMENT AND ADJUSTMENT

57

4.1 GENERAL CAUTION

59

4.2 SPECIAL TOOLS

60

4.3 IMAGE ADJUSTMENT

61

4.3.2 DIP SWITCHES

62

ADJUSTMENT

63

POSITION ADJUSTMENT

64

CONTROL

67

4.4 COVERS AND BOARDS

69

4.4.3 MPU

70

4.4.4 PSU

71

4.5 SCANNER

72

4.5.3 DOCUMENT SENSOR

73

4.5.4 SCANNER MOTOR

74

4.6 MASTER FEED

75

Installation

76

4.6.5 MASTER EJECT UNIT

79

4.6.6 MASTER EJECT ROLLERS

79

4.7 PAPER FEED

80

4.8 PRINTING

84

4.9 DRUM

89

4.9.4 INK PUMP UNIT

94

4.10 PAPER DELIVERY

98

4.10.3 EXIT PAWL ADJUSTMENT

99

Timing Adjustment

100

4.11 MAIN DRIVE

103

4.12 FIRMWARE UPDATE

105

SYSTEM MAINTENANCE

107

REFERENCE

107

5.1 SERVICE PROGRAM MODE

109

TROUBLESHOOTING

111

6. TROUBLESHOOTING

113

C274 APPENDICES

119

APPENDIX:

121

SPECIFICATIONS

121

1. APPENDIX: SPECIFICATIONS

123

MAINTENANCE TABLES

127

2.1 MAINTENANCE TABLE

129

SERVICE CALL CONDITION

133

3.1 SC TABLES

135

ELECTRICAL COMPONENT

137

DEFECTS

137

4.2.1 BLOWN FUSE CONDITIONS

141

4.2.2 LED’S

141

4.2.3 VR’S

142

4.2.4 DIP SWITCHES

142

4.2.5 TEST POINTS

143

SP MODE TABLES

145

5. APPENDIX: SP MODE TABLES

147

5.2 OUTPUT MODE

150

5.3 TEST MODE

152

5.4 ADJUSTMENT MODE

153





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