Ricoh SP204SFNW manuals

Ricoh SP204SFNW Service Manual (308 pages)

Brand: Ricoh | Category: Print & Scan | Size: 4.64 MB |

English

Table of contents

M145/M146/M147/M148/

1

M149/M150/M151

1

SERVICE MANUAL

1

WARNING

3

DOCUMENTATION HISTORY

4

TABLE OF CONTENTS

5

READ THIS FIRST

11

Timing belt

12

Machine Names

13

AIO (All In One) Cartridge

14

Key Presses

15

RoHS Compliance

15

Warnings, Cautions, Notes

16

General Safety Instructions

16

Special Tools

18

During Maintenance

18

Organic Cleaners

19

Power Plug and Power Cord

19

Disposal of Used Items

20

Accidental Physical Exposure

21

Handling and Storing Toner

21

Toner Disposal

22

Health Safety Conditions

22

Laser Safety

23

Trademarks

24

1. PRODUCT INFORMATION

26

1.2 NEW PRODUCT INFORMATION

27

Product

28

Information

28

Common AIO

29

1.2.2 FEATURE SUMMARY

30

Duplex Printing

31

Important Points to Remember

31

1.2.3 ABOUT AIO UNITS

32

Toner-end Alert

33

AIO Unit Specifications

33

1.2.4 GENERAL CONFIGURATION

35

Configuration

37

1.2.5 OPERATION PANELS

39

Operation Panel

41

M191 Operation Panel

42

Alert LEDs

42

1.2.6 OVERVIEW

43

Drive Layout

45

Image Writing

46

2. INSTALLATION

50

2.1.3 POWER REQUIREMENT

51

2.1.4 MACHINE LEVEL

51

2.1.5 SPACE REQUIREMENTS

52

2.1.6 MOVING THE MACHINE

53

2.1.8 IMPORTANT FEATURES

54

3. PREVENTIVE MAINTENANCE

58

3.1.2 ROUTINE CLEANING

59

4.1 BEFORE YOU BEGIN

62

4.2 BASIC PROCEDURES

65

Front Cover

66

Right Cover

67

Left Cover

68

Top Cover

69

FLATBED UNIT

70

Rear Cover

74

Left Hinge

74

Flatbed Scanner Unit

77

Inner Cover

78

Original Feed Tray

79

ADF/Flatbed Unit

86

Basic Procedures

91

4.3 OPERATION PANELS

94

Operation Panels

97

5. Operation Panel

97

4.4 LASER UNIT

98

Laser Unit

99

2. Laser Unit

99

Replacement

100

4.5 PAPER PASS

102

4.5.1 PAPER FEED ROLLER

103

4.5.2 FRICTION PAD

105

Paper Pass

107

5. Paper Transport Roller

107

4.5.4 IMAGE TRANSFER ROLLER

108

4.5.5 PAPER EXIT ROLLER

110

4.6 SENSORS

111

4.6.2 PAPER END SENSOR

112

4.6.3 BYPASS SET SENSOR

112

4.6.4 PAPER EXIT SENSOR

113

4.7 MAIN MOTOR

114

Main Motor

115

3. Main Motor (

115

4.8 CLUTCH

116

4.9 SWITCHES

117

4.9.2 INTERLOCK SWITCH

119

4.10 FUSING UNIT

120

4.10.2 FUSING EXIT ROLLER

122

4.10.3 PRESSURE ROLLER

122

4.10.5 THERMOSTAT

124

4.10.6 THERMISTOR

125

4.10.7 GROUND PLATE

125

4.11 PCB

126

Re-installation

127

M169, M191 MAIN BOARD

129

FAX BOARD

133

FAX SPEAKER

135

4.11.7 PSU

136

4.11.8 H.V.P.P

138

4.11.9 WI-FI MODULE

140

1. Open Left Cover

141

4.12 SCANNER UNIT

143

M148, M151, M169, M191)

143

ADF")

144

4.14 REFILLING THE AIO

145

4.14.2 WHAT YOU NEED

147

4.14.3 REFILL PROCEDURE

148

SYSTEM MAINTENANCE REFERENCE

154

5.1 FIRMWARE UPDATE

156

Maintenance

158

Reference

158

5.2 UTILITIES

162

Initial Screen

164

Status Tab Change Button

166

Job Log Tab

167

User Tool Tab

169

IP Address Setting dialog

170

System Tab

171

Printer Tab

173

Copy Tab

174

Fax Tab

176

Scanner Tab

177

Wi-FI Tab

179

What Is Service Mode?

186

Service Mode Screen

186

Utilities

187

System Settings

195

Printer Features Settings

201

Copier Features Settings

202

Scanner Features Settings

211

M143, M151, M169)

215

M150, M151, M169)

216

REVISION HISTORY

226

6. TROUBLESHOOTING

228

When an Error Occurs

229

Troubleshooting

230

6.1.3 SC TABLES

231

SC100: Scanning

232

SC200: Scanning

233

SC400: Around the Drum

235

SC500: Paper Feed, Transport

235

SC600: Communication

240

6.1.4 ERROR CODES

241

Supplement

249

Service Calls

254

6.2 IMAGE PROBLEMS

255

Image Problems

258

6.3 COMMON PROBLEMS

259

7. ENERGY SAVING

266

Recommendations

267

7.2 PAPER SAVE

268

Total Counter

269

Energy Saving

270

APPENDICES

273

1. APPENDIX: SPECIFICATIONS

277

Appendix:

279

Specifications

279

M151, M169)

287

1.1.7 REPORTS

298

Basic Format

299

Configuration Page

299

Test Page

300

M168, M150, M151, M169)

304

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