EPSON FX-890/2190
Revision B
Disassembly and Assembly
Printer Mechanism Disassembly
92
4.3.14 Ribbon Drive (RD) Assembly
1.
Remove the Printer Mechanism. (p.80)
2.
3. Remove the hexagon nut and the washer securing the LEVER,G,ADJUST to the
SHAFT,CR,GUIDE, and remove the lever.
4. Remove the BUSHING,PARALLEL,ADJUST to turn the SHAFT,CR,GUIDE.
5. Remove the harness for PG Detector.
6. Remove the harness for HP Detector from the LEFT FRAME.
7. Remove the CBS (M3x8) screw securing the Holder Pulley Driven to the LEFT
FRAME, and remove the Holder Pulley Driven.
8. Remove the 3 CBS (M3x8) screws securing the LEFT FRAME in the Printer
Mechanism, and remove the LEFT FRAME.
9. Release the tension spring.
10. Remove the CBS C (P2) (M3x8) screw and the CBP (M3x8) screw securing the
Ribbon Drive Assembly.
11. Release the Ribbon Drive Assembly engaging with the ROLLER
ASSEMBLY,DRIVE, and remove the Ribbon Drive Assembly.
Figure 4-31. Ribbon Drive Assembly Removal 1
A D J U S T M E N T
R E Q U I R E D
After installing the Ribbon Drive Assembly, make the following
adjustments:
•
•
When installing the Ribbon Drive Assembly, perform lubrication
according to
in Chapter 6.
CBS C(P2) Screw (3x8)
Tightening Torque: 0.9±0.1N.m
CBP Screw (3x8)
Tightening Torque: 0.9±0.1N.m
Ribbon Drive
Assembly
FRAME, FRONT
ROLLER ASSEMBLY,
DRIVE
Содержание 890N - FX B/W Dot-matrix Printer
Страница 1: ...EPSONFX 890 2190 Serial Impact Dot Matrix Printer SEDM02003 SERVICE MANUAL ...
Страница 8: ...C H A P T E R 1 PRODUCTDESCRIPTIONS ...
Страница 43: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 52: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 65: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 93: ...C H A P T E R 5 ADJUSTMENT ...
Страница 98: ...C H A P T E R 6 MAINTENANCE ...
Страница 104: ...C H A P T E R 7 APPENDIX ...
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Страница 116: ...FOR FX 890 NO 2 R ev 01 C524 E LE C 01 A A B J C B C H E F I K L M G D D 300 450 372 200 400 350 ...
Страница 118: ...FOR FX 890 NO 4 R ev 01 C524_PACK_01 03 01 06 04 04 xx 07 02 02 02 05 05 ...
Страница 120: ...FOR FX 2190 NO 2 Rev 01 C526_ELEC_01 A A B G D E J F F K L B I F H 200 400 373 330 372 450 ...