Minolta EP1052 manuals

Minolta EP1052 Specifications (233 pages)

Brand: Minolta | Category: Copiers | Size: 2.38 MB |

English

Table of contents

GENERAL

1

MECHANICAL/

1

ELECTRICAL

1

SAFETY INFORMATION

5

SPECIFICATIONS1

7

L: Lengthwise; C: Crosswise

8

PRECAUTIONS FOR INSTALLATION2

10

PRECAUTIONS FOR USE3

11

HANDLING OF THE CONSUMABLES4

12

SYSTEM OPTION5

13

CROSS-SECTIONAL VIEW1

15

COPY PROCESS2

16

DRIVE SYSTEM3

18

SEQUENTIAL EXPLANATION4

19

Fusing Heater Lamp H1

20

D The Start Key is pressed

21

E Paper is taken up

21

F A scan motion is completed

22

PC DRUM5

24

IMAGING UNIT6

25

6-1. Imaging Unit Drive

26

Toner Recycling Path

27

Toner Supply Port

27

Toner Recycling Coil

27

Bevel Gears

27

DEVELOPMENT7

28

Magnet Roller

32

Bias Terminal

32

CLEANING UNIT8

34

8-1. Cleaning Bias

35

TONER HOPPER9

36

9-5. Toner Bottle Vibration

38

DRUM CHARGING10

40

IMAGE ERASE LAMP11

41

:ON; y:OFF

42

LA3 PWB-A PJ17A-4 ~ 9 L H 2-F

43

OPTICAL SECTION12

44

Auxiliary Reflector

47

Main Reflector

47

Exposure Lamp LA1

47

Aperture Plate

47

M7 PWB-A PJ16A-2 L H 19-I

50

PC86 PWB-A PJ20A-2 L H 20-M

50

M6 PWB-A PJ16A-1 L H 19-I

51

PC90 PWB-A PJ20A-5 L H 20-M

51

MAIN ERASE LAMP14

52

PAPER SEPARATOR FINGERS16

55

SL1 PWB-A PJ14A-2 L H 14-A

56

PAPER TAKE-UP/FEED SECTION17

57

Trailing Edge Stop Edge Guide

58

Lock Lever

58

Drawer Side

58

<Control>

60

1158SBM1705A

61

1151M003AA

61

Paper Take-Up Roll

63

Separator Finger

63

SL2 PWB-A PJ7A-9 L H 25-C

65

PC55 PWB-A PJ7A-2 H L 25-B

65

VERTICAL PAPER TRANSPORT18

66

SYNCHRONIZING ROLLERS19

67

CL1 PWB-A PJ6A-4 L H 2-N

69

PC54 PWB-A PJ18A-2 L H 14-D

69

PAPER TRANSPORT20

70

FUSING UNIT21

71

EXIT UNIT22

74

22-2. Paper Exit Sensor

75

D H2, H3 ON/OFF Conditions

76

Feed Roll

80

Separator Roll

80

25-3. Paper Empty Detection

81

COOLING FAN27

82

OPTICAL SECTION COOLING FAN28

83

MEMORY BACKUP29

84

EP1052_GM

85

SWITCHES ON PWBs/

86

TECH. REP. SETTINGS

86

1151SBS0100A

88

1151SBS0101A

88

1151SBS0102A

88

1158SBS0200A

89

3-1. PWB Location

91

USER MODE4

93

[User Mode]

94

SERVICE MODE5

96

1151SBS0502A

97

[Service Mode " Test]

98

2. Tech. Rep. Choice

100

1158SBS050303A

104

4. Paper Size Counter

105

5. Misfeed Counter

105

6. Malfunction Counter

106

1158SBS050307A

107

8. Display

108

[Service Mode " Display]

108

ADJUST MODE6

109

1151SBS0603A

110

1151SBS0700A

112

EP1052_S

113

MINOLTA CO., LTD

113

DIS/REASSEMBLY

114

ADJUSTMENT

114

1151SBD0000A

115

CONTENTS

117

SERVICE INSTRUCTIONS1

120

1-3. HANDLING OF THE PC DRUM

121

(1) Screws

123

(3) Other Screws

123

DISASSEMBLY/REASSEMBLY2

124

2-2. REMOVAL OF PWBs

127

2-3. BELT INSTALLATIONS

129

1158D021AA

130

1142D007AA

130

1158D024AA

130

1158D022AA

130

1158D023AA

130

1151D029AA

131

1151D030AA

131

1151D004AA

131

1151D005AA

132

1151D006AA

132

1151D009AA

132

1151D018AA

134

2-5. OPTICAL SECTION

137

1151D032AA

140

1151D033AA

142

(5) Removal of the Scanner

143

2-6. Imaging Unit

145

1151D034AA

149

1151D035AA

149

1151D036AA

150

1151D037AA

151

2-8. Fusing Unit

153

1151D011AA

155

1151D012AA

155

1151D013AA

155

1151D014AA

155

1151D039AA

156

96.11.01

158

2. Remove the front bushing

158

ADJUSTMENT3

159

3-3. ADJUSTMENT OF SWITCHES

161

Microswitches

161

1139D270AA

166

<OPTION>

170

Full Size

172

Enlargement

174

Reduction

175

3-5. OTHER ADJUSTMENTS

179

MISCELLANEOUS4

182

EP1052_D

183

TROUBLESHOOTING

184

INTRODUCTION1

187

I/O PORT CHECK2

188

2-2. Port Check List

190

(Copier)

190

PAPER TRANSPORT FAILURE3

193

1158SBT030101A

196

1-2. Copier Take-Up Misfeed

197

1-3. Bypass Port Misfeed

200

1158SBT030104A

202

1151C24TAA

202

1-5. Fusing/Exit Misfeed

205

2. Wrinkles in Paper

207

3. Double Feed

207

4. Skewed Feed

208

MALFUNCTIONS4

209

1151SBT040101A

211

1151C18TAA

211

1151SBT040102A

213

1151C17TAA

213

1151C16TAA

215

1151SBT040103A

215

1151SBT040104A

217

1151C09TAA

217

1151SBT040105A

219

1151C03TAA

219

1151SBT040106A

221

1151C14TAA

221

C0610: Lens Motor malfunction

223

1158SBT040084A

225

1151C10TAA

225

1158SBT040109A

227

2. Power is not Turned ON

229

3. E1, E2

231

EP1052_T

233

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