Epson 4600 Service Manual Page 127
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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EPSON Stylus CX3500/CX3600/CX3650/CX4500/CX4600 Revision A
DISASSEMBLY AND ASSEMBLY Disassembly 127
4.3.6 Housing Upper
V External View
Figure 4-14. Housing Upper Removal
V Part/Unit that should be removed before removing Housing Upper.
Document Cover / Paper Support Assy. / Scanner Unit / Panel Unit
V Removal procedure
1. Remove the screws (x6, ) securing Housing Upper.
2. Release the hooks (x2) for securing Housing Upper by using a common
screwdriver, and then remove by lifting upward.
1
6
S-Lock
C.B.P 3x10 F/Zn
(4±1kgfcm)
2
S-Lock
C.B.P 3x10 F/Zn
(4±1kgfcm)
3
4
5
Hooks
Dowels
C.B.P 3x10 F/Zn (4±1kgfcm)
C.B.S 3x6 F/Zn (7±1kgfcm)
Dowels
CHECK
PO INT
T S-Locks (x2) are fastened with the screws (1 each).
T When removing S-Locks (x2), align the positioning hole of each
S-Lock (x2) with Housing Upper dowels (x2).
Tighten the screws in order shown by figure.
- SERVICE MANUAL 1
- PRECAUTIONS 3
- About This Manual 4
- Revision Status 5
- CONTENTS 6
- Chapter 5 ADJUSTMENT 7
- Chapter 6 MAINTENANCE 7
- Chapter 7 APPENDIX 7
- PRODUCT DESCRIPTION 8
- 1.1 Overview 9
- 1.2 Specifications 11
- • Humidity 40 to 60% RH 12
- 1.2.1.5 Printing Area 15
- Base View 18
- (out-of-range left margin) 19
- (out-of-range top margin) 19
- 1.2.3 Common 20
- 1.2.3.5 Acoustic Noise 21
- 1.2.3.6 CE Marking 21
- 1.3 Interface 22
- 1.3.2 Standard Card Slots 23
- 1.4 Stand-alone Copy 25
- 1.4.2 Copy Speed 26
- 1.5 Memory Card Print 30
- 1.5.2 Functions 31
- 1.5.3 Index Sheet 33
- 1 2 3 1 2 3 35
- 1.5.5 Options 36
- 1.5.6 Trimming Function 36
- Rotation 37
- 1.5.8 Layout Drawings 38
- 1.5.8.3 20-up 39
- 1.5.8.4 80-up 39
- 1.6 Control Panel 41
- 1.6.3 Operations 43
- Table 1-44. Operations 44
- 1.6.3.3 Low Power Panel Mode 45
- 1.6.5 Memory Functions 50
- 1.6.6 Printer Initialization 51
- OPERATING PRINCIPLES 52
- 2.1 Overview 53
- 2.2 Printer Mechanism 53
- 2.2.2 Print Head 54
- 2.2.2.1 Printing Process 55
- 2.2.2.2 Printing Method 55
- 2.2.3 Carriage Mechanism 56
- 2.2.5 Ink System Mechanism 63
- 2.2.5.1 Capping Mechanism 64
- 2.2.5.2 Pump Unit Mechanism 65
- 2.2.6 Ink Sequence 66
- 2.3 Scanner Mechanism 68
- 2.4.1 PSB/PSE Board 71
- 2.4.2 C571/577 Main Board 72
- 2.4.2.3 Motor Driver Circuit 75
- 2.4.2.4 Combination Circuit 76
- 2.4.2.5 Sensor Circuit 77
- • PW Sensor 78
- TROUBLESHOOTING 79
- °C / phase) 80
- (only for Stylus 82
- CX4500/CX4600) 82
- 3.3 Troubleshooting 85
- Torsion Spring 19.01 88
- PG Sensor 88
- Document Glass 89
- Compression Spring 91
- Extension Spring 0.143 92
- Clutch tooth 92
- Memory Chip 94
- Connector 94
- Head FFC 94
- CSIC Connectors 94
- CSIC Board 94
- Spring 0.22 95
- PE Sensor Lever 95
- PE Sensor 95
- EJ Frame Unit 96
- EJ Roller UnitSpur Gear 36 96
- Star Wheel Holders 97
- Scanner Motor 98
- Connector Cable 98
- Scanner HP Sensor 99
- Scanner Carriage FFC CN11 99
- Compression Spring 2.36 101
- Change Lever 101
- Paper Guide Upper Unit 101
- Slit of the CR 102
- Encoder Board 102
- CR Scale 102
- Encoder FFCCR Encoder Board 102
- PF Encoder Sensor 103
- PE Sensor Connector CableCN3 103
- PF Scale 103
- Slider Lock Lever 104
- Extension Spring Retard 105
- Seal rubber part 107
- Compression 107
- Spring 1.47 107
- CR movement 110
- PF Roller Unit 110
- LD Roller 111
- Paper Guide Front Unit 111
- Porous Pad Paper Guide Front 111
- DISASSEMBLY AND ASSEMBLY 113
- W ARNING 114
- 4.1.2 Tools 115
- 4.1.3 Work Completion Check 116
- 4.3 Disassembly 118
- 4.3.1 Document Cover 119
- 4.3.2 Paper Support Assy 120
- 4.3.3 Stacker Assy 120
- 4.3.4 Scanner Unit 121
- ADJUSTM ENT 124
- REQUIRED 124
- 4.3.5 Panel Unit 126
- 4.3.6 Housing Upper 127
- 4.3.7 Print Head 128
- 4.3.8 Printer Mechanism 130
- 4.3.11 Main Board Unit 136
- 4.3.12 ASF Unit 141
- 4.3.13 Holder Shaft Unit 143
- 4.3.14 CR Guide Frame 146
- 4.3.16 PF Motor 148
- 4.3.17 Carriage Unit 149
- 4.3.20 EJ Frame Unit 154
- 4.3.21 Ink System Unit 156
- 4.3.24 PF Roller Unit 159
- ADJUSTMENT 161
- 5.1 Overview 162
- • Platen Gap adjustment 163
- 5.2.1 EEPROM Data Copy 164
- 5.2.2 Waste ink pad counter 164
- 5.2.3.2 USB ID 165
- OK pattern 166
- NG pattern 166
- 5.2.11 Bi-D adjustment 167
- 5.2.12 PW adjustment 167
- 5.2.15 Print check pattern 168
- 5.3.1 PG adjustment 170
- Note : “Down” means PG 171
- (Platen Gap) wide 171
- MAINTENANCE 174
- 6.1 Overview 175
- MAINTENANCE Overview 176 176
- 6.1.3 Lubrication 177
- MAINTENANCE Overview 178 178
- MAINTENANCE Overview 179 179
- MAINTENANCE Overview 180 180
- APPENDIX 181
- 7.1 Connector Summary 182
- Table 7-3. CN3 - PE Sensor 183
- Table 7-4. CN4 - PG Sensor 183
- Table 7-5. CN5 - Print Head 183
- Table 7-6. CN6 - Print Head 183
- Table 7-7. CN7 - Print Head 184
- Table 7-8. CN8 - CR Motor 184
- Table 7-9. CN9 - PF Motor 184
- 7.2 Component Layout 188
- APPENDIX Component Layout 189 189
- APPENDIX Component Layout 190 190
- APPENDIX Component Layout 191 191
- 7.3 Exploded Diagram 192
- APPENDIX Exploded Diagram 193 193
- Rev.01 MECH01 194
- Rev.01 MECH02 195
- Rev.01 MECH03 196
- 7.4 Parts List 197
- APPENDIX Parts List 198 198
- 7.5 Electrical Circuits 199
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