DFX-8500
Rev. B
5-6
2. Carriage operation is abnormal.
END
START
No
Yes
Are the
connectors listed in
NOTE 1
inserted securely?
Reinsert the connectors.
Is the
fault corrected?
No
Yes
Manually move the
carriage to see if
movement is smooth
or not.
Not smooth
Refer to Section 5.3, Repair
of the Printer Mechanism.
Perform repair necessary.
No
Yes
Is the
fault corrected?
END
Smooth
END
Check the
CR motor and CR
motor drivers using
a multimeter.
OK?
No
If the motor is bad, replace.
If drivers are bad, replace at
the same time.
Yes
Is the
fault corrected?
No
Yes
NOTE 1:
Check the following connectors:
Junction board connector to interlock switch
Junction board connector to CR motor
Head junction board connectors to printhead
CN4 of C204 MAIN board to head junction board
Replace the C204 MAIN board and/or
C204 DRV board.
Summary of Contents for DFX-8500 - Impact Printer
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Page 205: ...MAINTENANCE Rev B 6 3 Figure 6 2 Lubrication and Adhesive Diagram 1 ...
Page 206: ...DFX 8500 Rev B 6 4 Figure 6 3 Lubrication and Adhesive Diagram 2 ...
Page 207: ...MAINTENANCE Rev B 6 5 Figure 6 4 Lubrication and Adhesive Diagram 3 ...
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Page 225: ...APPENDIX Rev B A 21 A 3 Component Layout Figure A 7 C204 MAIN Board Component Layout 1 ...
Page 226: ...DFX 8500 Rev B A 22 Figure A 8 C204 MAIN Board Component Layout 2 ...
Page 229: ...APPENDIX Rev B A 25 Figure A 13 C204 PSB Board Component Layout ...
Page 230: ...DFX 8500 Rev B A 26 Figure A 14 C204 PSE Board Component Layout ...
Page 236: ...DFX 8500 Rev B A 32 Figure A 16 Exploded Diagrams 1 ...
Page 237: ...APPENDIX Rev B A 33 Figure A 17 Exploded Diagrams 2 ...
Page 238: ...DFX 8500 Rev B A 34 Figure A 18 Exploded Diagrams 3 ...
Page 239: ...APPENDIX Rev B A 35 Figure A 19 Exploded Diagrams 4 ...
Page 240: ...DFX 8500 Rev B A 36 Figure A 20 Exploded Diagrams 5 ...
Page 241: ...APPENDIX Rev B A 37 Figure A 21 Exploded Diagrams 6 ...
Page 242: ...DFX 8500 Rev B A 38 Figure A 22 Exploded Diagrams 7 ...
Page 243: ...APPENDIX Rev B A 39 Figure A 23 Packing Material ...
Page 245: ...EPSON SEIKO EPSON CORPORATION ...