Epson FX-870/1170 User Manual Page 113
- Page / 181
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
Principles of Operation
Chapter 6
Principles of Operation
Printer Mechanism Operation
.................................................................
6-1
Printhead Mechanism
......................................................................
6-1
Carriage Mechanism
........................................................................
6-3
Platen Gap Adjustment
...................................................................
6-4
Paper Handling Mechanisms
..........................................................
6-5
Paper Feed Mechanisms
........................................................
6-5
Paper Advance Mechanisms
..................................................
6-6
The Release Lever
................................................................
6-12
Paper Paths
..........................................................................
6-13
Ribbon Advance Mechanism
..
........................................................
6-18
Power Supply Operation
........................................................................
6-19
Power Supply Overview
.................................................................
6-19
Power Supply Circuit Operation
...................................................
6-19
Control Circuit Operation
......................................................................
6-22
Control Circuit Operation Overview
.............................................
6-22
Reset Circuit
..................................................................................
6-25
Sensor Circuits
...............................................................................
6-26
Carriage Motor Drive Circuit
........................................................
6-27
Paper Feed Motor Drive Circuit
....................................................
6-28
Printhead Drive Circuit
.................................................................
6-29
Parallel Interface Circuit
...............................................................
6-29
E2PROM
Control Circuit
................................................................
6-30
Component Repair Information (for Dealers Outside the U.S.)..
6-31
Repairing the C076 PSB Board Assembly
...........................
6-31
Repairing the
C094 MAIN Board Assembly..
......................
6-34
List of Figures
Figure 6-1.
How the Printhead Works
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-2
Figure 6-2 . Carriage Operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-3
Figure 6-3.
Platen Gap Adjust Lever
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-4
Figure 6-4.
Friction Advance Operation Using the
Top Paper Entrance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-6
Figure 6-5.
Push Tractor Operation Using the Rear Paper Entrance ........ 6-7
Figure 6-6.
Push Tractor Operation Using the Front
Paper Entrance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-8
Figure 6-7.
Pull Tractor Operation Using the Bottom Paper
Entrance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-9
Epson FX-870/1170
6-i
- FX-870/1170 1
- FCC Compliance Statement 2
- Copyright Notice 3
- Trademarks 3
- Precautions 4
- How to Use this Manual 5
- EptmnFX-870/1170 6
- Numbers and Addresses 7
- Contents 8
- Removing the Panel Unit 9
- Printer Features 10
- List of Figures 11
- List of Tables 11
- 80-column model 14
- 136-column model 14
- Hardware Specifications 15
- FX-8700170 20
- 0.12” (3.0 mm) or more 22
- EpsonFX-870/1170 22
- Epson FX-8700170 24
- Interfaces 25
- Control Panel 29
- Default Settings 32
- Position 1 (3rd step) 37
- Printer Initialization 38
- Table 1-21. Buzzer Functions 39
- Main Components 40
- ,,DAld-lfil-l 41
- Epson FX-87011170 42
- Housing Assembly 44
- Chapter 2 48
- Site Requirements 49
- The Correct Power On Sequence 49
- Parallel Cables 50
- Serial Cables 50
- Serial Cable 51
- Tips to Increase Printer Life 52
- Troubleshooting 53
- Troubleshooting 3 54
- Table 3-2. Sensor Test Points 55
- Error Codes 58
- Problem Isolation 59
- Serial Communications Errors 60
- Possible Cause 61
- 3-10 Epson 63
- Self-Test 66
- Chart 6. Data 68
- Host is Printed Incorrectly 68
- FX-870/i 70
- Connector Locations 71
- Sensor Locations 72
- Figure 3-5. Platen Gap Sensor 73
- Disassembly and Assembly 78
- Disassembly and Assembly 4 80
- Service Checks After Repair 81
- Screw Specifications 82
- Removing the Printhead 86
- Removing the 87
- Insertion 93
- Printer Mechanism 97
- Arranging the Cables 100
- Disassembly 103
- Assembly 103
- Epson FX-870/1170 103
- Adjustments, Maintenance, and 105
- Lubrication 105
- Platen Gap Adjustment 106
- Preventive Maintenance 110
- Table 5-2. Lubrication Points 111
- Principles of Operation 113
- Carriage Mechanism 118
- Paper Handling Mechanisms 120
- Ribbon Advance Mechanism 133
- Power Supply Operation 134
- Pfinciples of Operation 135
- Secondary 136
- Control Circuit Operation 137
- E05A66YA (IC4) 139
- FX-87W1170 139
- Sensor Circuits 141
- Carriage Motor Drive Circuit 142
- Printhead Drive Circuit 144
- Parallel Interface Circuit 144
- PROM Control Circuit 145
- CH1=50V TIME=2ps 146
- Reference Materials 153
- Reference Materials 7 154
- Circuit Diagrams 158
- Circuit Diagram 159
- C076 PSB Power Supply Board 160
- CO76 PSB Power Supply Board 161
- Figure 7-6 162
- Figure 7-7 163
- Outline Drawings 166
Related products and manuals for Printers Epson FX-870/1170
Printers Epson T078420 User Manual
(4 pages)
(4 pages)
Printers Epson T054020 User Manual
(4 pages)
(4 pages)
Printers Epson T549100 User Manual
(4 pages)
(4 pages)
Printers Epson Artisan 1430 User Manual
(4 pages)
(4 pages)
Printers Epson P50 User Manual
(2 pages)
(2 pages)
Printers Epson T606600 User Manual
(4 pages)
(4 pages)
Printers Epson 7500 User Manual
(58 pages)
(58 pages)
Printers Epson T087420 User Manual
(4 pages)
(4 pages)
Printers Epson WorkForce RP-310 User Manual
(21 pages)
(21 pages)
Printers Epson T602300 User Manual
(4 pages)
(4 pages)
Printers Epson 880 User Manual
(74 pages)
(74 pages)
Printers Epson STYLUS 670 User Manual
(11 pages)
(11 pages)
Printers Epson VITROS ECi User Manual
(7 pages)
(7 pages)
Printers Epson T544200 User Manual
(4 pages)
(4 pages)
Printers Epson T606700 User Manual
(4 pages)
(4 pages)
Printers Epson T562100 User Manual
(4 pages)
(4 pages)
© 2020, manymanuals.com. All rights reserved. | 1.800 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals