EPSON FX-890/2190
Revision B
Troubleshooting
Troubleshooting Based on Symptoms
60
3.2.8 Abnormal operation of ribbon
Table 3-10. Abnormal operation of ribbon
Step
Action and Question
Yes
No
Parts below can be the source of this error (
Chapter 4 Disassembly and Assembly
)
• Ribbon Cartridge
• Timing Belt
•
•
•
1
Ribbon Cartridge
Defective Ribbon Cartridge
♦
Can the Ribbon Cartridge be turned by hand?
Go to Step 2
Replace the
Ribbon
Cartridge.
2
Defective Carriage
Check the operation of the Carriage and Timing
Belt.
♦
Does the carriage and belt operate smoothly?
Go to Step 3
3
Defective Ribbon Drive Assembly
Check the operation of the Ribbon Drive Assembly.
♦
Does the Ribbon Drive Assembly turn smoothly?
Go to Step 3
Replace or
lubricate the
Ribbon Drive
Assembly.
4
Main Board
Replace the Main Board with a new one.
♦
Is the problem solved?
Problem
solved
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 ...