Ricoh G165 manuals

Ricoh G165 Service Manual (300 pages)

Brand: Ricoh | Category: Print & Scan | Size: 9.83 MB |

English

Table of contents

G165/G166/G167

1

G181/G183/G184

1

SERVICE MANUAL

1

CÓPIA NÃO CONTROLADA

10

DOCUMENTATION HISTORY

11

TABLE OF CONTENTS

13

SPECIFICATIONS

20

Read This First

24

Laser Safety

25

Trademarks

27

INSTALLATION

29

1. INSTALLATION

31

Printer Model

32

1.1.4 POWER REQUIREMENTS

33

1.1.5 INSTALLATION PROCEDURE

33

PREVENTIVE MAINTENANCE

35

2. PREVENTIVE MAINTENANCE

37

REPLACEMENT & ADJUSTMENT

39

3.1 BEFORE YOU START

41

3.2 SPECIAL TOOLS

42

3.3 EXTERIOR COVERS

43

3.3.2 OPERATION PANEL

44

3.3.3 RIGHT COVER

45

3.3.4 LEFT COVER

45

3.3.5 FRONT COVER UNIT

46

3.4 LASER OPTICS

47

3.5 AIO CARTRIDGE

52

3.5.3 COLOR AIO MOTOR

56

3.6 IMAGE TRANSFER

57

3.6.3 AGITATOR MOTOR

60

3.7 PAPER TRANSFER

67

3.7.2 TRANSFER ROLLER

68

3.7.3 REGISTRATION ROLLER

70

3.7.4 REGISTRATION SENSOR

71

3.7.5 REGISTRATION CLUTCH

72

3.8 IMAGE FUSING

73

3.8.2 FUSING LAMP

74

3.8.3 TRANSPORT/FUSING MOTOR

75

3.9 PAPER FEED

76

3.9.2 PAPER FEED ROLLER

77

3.9.3 SEPARATION PAD

78

3.9.4 PAPER END SENSOR

79

3.10 PAPER EXIT

80

3.10.2 PAPER EXIT SENSOR

82

3.11 ELECTRICAL COMPONENTS

83

PDL Board (G184 only)

85

3.11.2 EGB (ENGINE BOARD)

86

3.11.3 FCU (G183/G184 ONLY)

90

3.11.4 INTERLOCK SWITCHES

91

3.11.5 FUSING FAN MOTOR

92

3.11.6 LSU FAN MOTOR

93

3.11.7 ID CHIP BOARD

94

3.11.8 PSU

95

3.11.13 EEPROM

100

MF Model

102

3.12 ADF

104

3.12.2 ORIGINAL TRAY

105

3.12.4 ADF SEPARATION PAD

106

3.12.3 ADF FEED UNIT

106

3.12.5 ADF FRONT COVER

107

3.12.6 ADF REAR COVER

107

3.12.7 ADF COVER

108

3.12.8 ADF MOTOR

109

3.12.9 ORIGINAL SET SENSOR

110

3.12.11 ADF FEED SENSOR

112

3.12.12 ADF DRIVE BOARD

113

3.13 SCANNER

114

3.13.2 SCANNER TOP COVER

116

3.13.4 EXPOSURE LAMP

119

3.13.6 SCANNER MOTOR

122

TROUBLESHOOTING

123

4. TROUBLESHOOTING

125

4.2 SERVICE CALL CONDITIONS

129

4.2.2 ENGINE SC

130

SC 3xx (Charge Error)

132

4.2.3 CONTROLLER SC

141

4.3 IMAGE PROBLEMS

143

SERVICE TABLES

147

5. SERVICE TABLES

149

5.2.1 OVERVIEW

150

Paper Input

154

Maintenance

157

Network 1

162

Network 2

166

Network 3

169

Printer (PCL only)

172

SP Mode 1

175

SP Mode 2

177

5.3 SERVICE MENU (MF MODEL)

183

5.3.2 MAINTENANCE MODE MENU

184

5.3.3 FAX SERVICE TEST MENU

196

Menu List

197

5.4 FIRMWARE UPDATING

198

Engine Firmware

201

5.4.2 MF MODEL

202

Updating the Engine Firmware

204

5.4.3 BOOT LOADER FIRMWARE

205

6.1 MACHINE OVERVIEW

209

6.1.2 PAPER PATH

210

6.1.3 DRIVE LAYOUT

211

Engine

213

6.1.5 BOARD STRUCTURE

216

6.1.6 PRINTING PROCESS

218

6.2 PROCESS CONTROL

220

6.2.2 PROCESS CONTROL FLOW

221

6.3 LASER EXPOSURE

225

6.3.2 OPTICAL PATH

226

6.3.3 LD SAFETY SWITCH

227

CORRECTION)

228

6.4.1 OVERVIEW

229

6.4.2 DRIVE

230

6.4.6 DEVELOPMENT MECHANISM

234

6.5 PAPER FEED

235

Paper Feed

236

Paper End Detection

236

6.5.3 TRAY LIFT

237

6.5.4 BY-PASS FEED

238

Duplex Operation

239

6.6 IMAGE TRANSFER

240

6.6.3 TRANSFER BELT CONTACT

242

Transfer Roller

245

Paper Transfer Bias

245

Discharge Plate

245

6.6.7 WASTE TONER COLLECTION

246

6.7 FUSING AND EXIT

247

6.7.2 DRIVE

248

6.7.4 TEMPERATURE CONTROL

249

Fusing unit related SC codes

251

Anti-Humidity Mode

251

Energy Saver

252

6.8 CONTROLLER

253

6.9 ADF

259

6.9.2 PAPER PATH

260

6.9.3 TIMING CHART

261

Feed out jam detection

262

6.10 SCANNER

263

6.10.2 DRIVE

264

7. SPECIFICATIONS

269

7.1.2 MF MODEL

272

Scanner

277

7.1.3 OPTION

279

7.2 SUPPORTED PAPER SIZES

280

7.3 MACHINE CONFIGURATION

283

PAPER FEED UNIT TK1010

285

1.1 PAPER FEED UNIT

291

1.1.4 PAPER FEED ROLLER

293

When reassembling

294

1.1.5 FRICTION PAD

295

2.1 OVERVIEW

297

2.2 BASIC OPERATION

298

2.2.2 PAPER LIFT

299

2.2.3 PAPER END DETECTION

300

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