Epson C82307/08 (Serial I/F) Manual de Serviço descarregar pdf (Página 81)

EPSON FX-890/2190 Revision B

Disassembly and Assembly Printer Mechanism Disassembly 81

4.3.5 CR Motor

1. Remove the Printer Mechanism. (p.80)

2. Release the tension spring. (See Figure 4-17)

3. Disengage the TIMING BELT,CR from the CR Motor pinion and hang it on the

Hanger.

Figure 4-17. CR Motor Removal 1

Tension Spring

CR Motor

TIMING BELT,CR

Hanger

1 2 ... 76 77 78 79 80 81 82 83 84 85 86 ... 128 129

SERVICE MANUAL 1
PRECAUTIONS 3
About This Manual 4
Revision Status 5
Table of Contents 6
Chapter 5 Adjustment 7
Chapter 6 Maintenance 7
Chapter 7 Appendix 7
PRODUCT DESCRIPTIONS 8
1.1 Features 9
Table 1-7. Card 12
Figure 1-1. Label Size 15
Table 1-13. Labels (FX-890) 15
Table 1-14. Labels (FX-2190) 15
*1: without condensation 18
20
Envelope 21
Continuous paper 21
Printable Area 21
Roll paper 22
1.2 Interface 23
1.2.3 USB Interface 26
1.2.4 Optional Interface 27
1.2.6 Interface selection 28
1.2.7 IEEE1284.4 protocol 29
1.3 Operation 30
1.3.3 Indicators ( LEDs ) 31
1.3.4 Buzzer 33
1.3.5 Default Setting 33
1.3.5.2 Setting Items 34
1.3.6 EEPROM Clear Function 35
1.3.7 Bi-D Adjustment 36
1.4 Dimensions and Weight 37
C H E C K 41
P O I N T 41
1.4.1.4 Printer defaults 42
OPERATING PRINCIPLES 43
2.1 Overview 44
2.1.1 Printer Mechanism 45
2.1.1.7 Sensors 46
2.1.2 Circuit Operation 47
TROUBLESHOOTING 52
W A R N I N G 53
3.1.3 Preliminary Checks 54
3.1.4 Error 54
♦Is the problem solved? 60
Table 3-12. Faulty print 62
3.2.12 Fatal Error 63
DISASSEMBLY AND ASSEMBLY 65
Paper Guide Assembly 70
Top cover 70
Paper Eject Cover 70
Front Cover 70
4.2.2 Upper Housing 72
A D J U S T M E N T 75
R E Q U I R E D 75
C524MainB_R01.eps 75
4.3.5 CR Motor 81
4.3.7 PF Gear Train 84
4.3.9 Release Detector 86
4.3.11 Rear PE Detector 87
4.3.12 Carriage Assembly 88
<NG> 89
<OK> 89
IMING BELT 89
ADJUSTMENT 93
5.1 Adjustment Overview 94
5.3 Adjustment Program 97
MAINTENANCE 98
C A U T I O N 100
EPSON FX-890/2190 Revision B 101
Maintenance Lubrication 101 101
Maintenance Lubrication 103 103
APPENDIX 104
7.1 Connector Summary 105
Printhead (CN15, CN16) 107
7.3 Exploded Diagrams 114
R ev.01 C 524-C AS E -01 115
R ev.01 C 524-E LE C -01 116
R ev.01 C 524-ME C H-01 117
7.4 Parts List 122
Appendix Parts List 123 123
Appendix Parts List 124 124
Appendix Parts List 125 125
Appendix Parts List 126 126
Appendix Parts List 127 127
Appendix Parts List 128 128
Appendix Parts List 129 129

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