Epson Stylus Photo 750 Specifications Page 48
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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EPSON Stylus Photo 750 Revision A
Troubleshooting Unit Level Troubleshooting 43
4. Paper feed operation is not performed correctly
Figure 3-5. Flowchart 4
5. Abnormal Control Panel
Figure 3-6. Flowchart 5
START
Is
paper set
in the AS F
correctly?
Do
the PF roller
and platen
ro ta te ?
R em ove any obstruction
in the paper path if
there is any.
C lean the roller of
paper path.
Is th e
Is th e
PF m otor
running?
R efer to Section 3.5
"R epair of the printer
mechanism".
END
C h e c k th e P F m o to r.
If there is no problem ,
replace the m ain board.
END
NO
YES
NO
YES
YES
NO
Set the paper correctly
NO
problem
solved?
START
Is th e
control panel
connected
c o rre c tly ?
C onnect the
control panel
c o rre c tly .
Is th e
problem
solved?
R eplace the control
panel.
Is th e
problem
solved?
END
R eplace the
m ain board.
END
YES
NO
NO
YES
NO
YES
- 6(59,&(#0$18$/ 1
- PRECAUTIONS 3
- About This Manual 4
- Revision Status 5
- Product Description 6
- Operating Principles 6
- Troubleshooting 6
- Disassembly and Assembly 6
- Adjustment 6
- Maintenance 7
- Appendix 7
- PRODUCT DESCRIPTION 8
- 1.1 Overview 9
- 1.2 General Description 10
- 1.2.2 Paper Feeding 11
- 1.2.3 Paper Specification 11
- 1.2.4 Printable Area 12
- 1.2.5 Adjust Lever Settings 13
- G uranteed R ange 14
- 1.2.7 Ink Cartridge 15
- 1.2.8 Input Data Buffer 16
- 1.2.9 Electric Specification 16
- 1.2.10 Reliability 16
- 1.2.11 Safety Approvals 16
- 1.2.12 Acoustic noise 16
- 1.2.13 CE Marking 17
- 1.3 Parallel Interface 19
- /S T R B 22
- 1.3.3 Serial Interface 23
- 1.3.6 Interface selection 25
- 1.3.7 IEEE 1284.4 protocol 25
- 1.4 Function 26
- 1.4.4 Special Setting Mode 27
- 1.4.5 LED Indications 27
- 1.4.6 Errors 28
- 1.4.7 Initialization 29
- 1.4.8 Initialization Setting 30
- 1.4.9 Physical Specification 30
- Table 1-20. Consumables 31
- OPERATING PRINCIPLES 32
- 2.1 Overview 33
- TRANS(T1) 36
- 2.2.2.1 Major Elements 37
- 2.2.2.2 Reset Circuit 38
- E05B58** 40
- TROUBLESHOOTING 43
- 3.1 Overview 44
- Troubleshooting Overview 40 45
- Is th e 46
- 2. Error is detected 47
- Figure 3-3. Flowchart 2 47
- Figure 3-4. Flowchart 3 47
- Figure 3-5. Flowchart 4 48
- 5. Abnormal Control Panel 48
- Figure 3-6. Flowchart 5 48
- DISASSEMBLY AND ASSEMBLY 55
- 4.1 Overview 56
- 4.1.3 Work Completion Check 57
- 4.2 Disassembly 58
- 4.2.1 Housing Removal 59
- 4.2.2 Circuit Boards Removal 60
- ADJUSTM ENT 61
- REQUIRED 61
- 4.2.3 Control Panel Removal 62
- 4.2.5.1 Print Head Removal 64
- C leaner, H ead 67
- Pum p C om ponents 67
- Assem bly O rder 67
- Motor, Assembly, PF 69
- (behind the fram e) 69
- [C B S w ith w a s h e r] 70
- G ear, 34 70
- BUSH, FIXING, SHAFT, LEFT 71
- LEVER, HO PPER, RELEASE 71
- BUSH, FIXING, SHAFT 71
- BUSH, PARALLEL ADJUST, RIGHT 73
- Side fram e of 73
- PAPER G UIDE, LEFT 76
- SHAFT, PAPER G UIDE, UPPER 76
- ROLLER, ASSEM BLY, PF 77
- 4.2.5.11 HP Sensor Removal 78
- ADJUSTMENT 81
- 5.1 Overview 82
- 5.2 Adjustment 83
- Adjustment Adjustment 79 84
- 5.3.1 Adjustment Program 85
- 6. Select “World” 86
- Prom pt-SP750 87
- Adjustm ent Lever 90
- 5.3.5 Bi-D Adjustment 91
- 5.3.6 Head Cleaning 92
- 5.3.7 Initial Ink Charge 93
- MAINTENANCE 95
- 6.1 Overview 96
- 6.1.3 Lubrication 97
- Maintenance Overview 93 98
- Maintenance Overview 94 99
- Maintenance Overview 95 100
- APPENDIX 101
- 7.1 Connector Summary 102
- Appendix Connector Summary 98 103
- Appendix Connector Summary 99 104
- 7.2 Component Layout 105
- Appendix Component Layout 101 106
- 7.3 Exploded Diagram 107
- Appendix Exploded Diagram 103 108
- Appendix Exploded Diagram 104 109
- 7.4 Electric Circuit 110
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