![background image](http://html2.mh-extra.com/html/okidata/pacemark-3410/pacemark-3410_service-handbook_3703328227.webp)
A
YES
Is the interface cable connected correctly?
NO
Connect it correctly.
YES
Are the + 8 vdc output voltages supplied by the main logic board?
Check at pin 6 of connector CN7.
NO
Are the cables to CN3 and CN7 on the main logic board properly connected
to the power supply unit?
NO
Connect them correctly.
YES
Replace the Power Supply Unit.
YES
Replace the printhead.
Is the problem resolved?
YES
End of procedure.
NO
Replace the Program and Slave ROMs.
Is the problem resolved?
YES
End of procedure.
NO
Are the cables connected to CN2 and CN6 on the main logic board
damaged?
YES
Replace the cables.
NO
Check the following MENU Settings related to the interface:
Baud Rate
Character Format
Protocol
BUSY Signal output selection
Pacemark 3410 Service Handbook
4 - 29
Failure Analysis
Summary of Contents for Pacemark 3410
Page 1: ...Pacemark 3410 Service Handbook P N 59249702...
Page 2: ......
Page 3: ...Pacemark 3410 Service Handbook...
Page 15: ...COURSE ADMINISTRATION...
Page 16: ......
Page 44: ...4 Comments Course Administration i 28 Pacemark 3410 Service Handbook...
Page 45: ...SECTION ONE SPECIFICATIONS...
Page 46: ......
Page 63: ...SECTION TWO PRINCIPLES OF OPERATION...
Page 64: ......
Page 69: ...Block Diagram 2 A pcx Pacemark 3410 2 5 Principles of Operation...
Page 84: ...This page was intentionally left blank Principles of Operation 2 20 Pacemark 3410...
Page 85: ...SECTION THREE MAINTENANCE...
Page 86: ......
Page 90: ...This page was intentionally left blank Maintenance 3 4 Pacemark 3410 Service Handbook...
Page 93: ...4 1 3 5 6 2 A 3 2 01 pcx Pacemark 3410 Service Handbook 3 7 Maintenance...
Page 95: ...1 2 3 2 02 pcx Pacemark 3410 Service Handbook 3 9 Maintenance...
Page 97: ...7 3 1 8 5 4 2 6 3 2 03 pcx Pacemark 3410 Service Handbook 3 11 Maintenance...
Page 99: ...2 1 1 3 5 4 3 2 04 pcx Pacemark 3410 Service Handbook 3 13 Maintenance...
Page 101: ...5 4 1 2 3 3 2 05 pcx Pacemark 3410 Service Handbook 3 15 Maintenance...
Page 103: ...3 1 2 11 10 9 8 4 5 1 6 7 3 2 06 pcx Pacemark 3410 Service Handbook 3 17 Maintenance...
Page 105: ...4 A 1 2 6 6 3 6 5 B 3 2 07 pcx Pacemark 3410 Service Handbook 3 19 Maintenance...
Page 107: ...2 3 7 1 6 5 4 3 2 08 pcx Pacemark 3410 Service Handbook 3 21 Maintenance...
Page 109: ...2 3 1 3 2 09 pcx Pacemark 3410 Service Handbook 3 23 Maintenance...
Page 111: ...4 1 2 3 3 2 10 pcx Pacemark 3410 Service Handbook 3 25 Maintenance...
Page 113: ...3 2 1 3 2 11 pcx Pacemark 3410 Service Handbook 3 27 Maintenance...
Page 115: ...5 4 3 1 2 3 2 12 pcx Pacemark 3410 Service Handbook 3 29 Maintenance...
Page 117: ...4 3 2 1 A 5 3 2 13 pcx Pacemark 3410 Service Handbook 3 31 Maintenance...
Page 119: ...1 4 3 2 5 A 3 2 14 pcx Pacemark 3410 Service Handbook 3 33 Maintenance...
Page 121: ...1 2 3 2 15 pcx Pacemark 3410 Service Handbook 3 35 Maintenance...
Page 123: ...3 8 5 7 6 4 1 2 3 2 16 pcx Pacemark 3410 Service Handbook 3 37 Maintenance...
Page 125: ...3 1 9 2 1 6 5 4 8 7 3 2 17 pcx Pacemark 3410 Service Handbook 3 39 Maintenance...
Page 127: ...2 1 3 2 18 pcx Pacemark 3410 Service Handbook 3 41 Maintenance...
Page 129: ...1 3 2 1 3 3 2 19 pcx Pacemark 3410 Service Handbook 3 43 Maintenance...
Page 131: ...3 1 2 3 2 20 pcx Pacemark 3410 Service Handbook 3 45 Maintenance...
Page 133: ...1 2 3 4 5 7 6 3 2 21 pcx Pacemark 3410 Service Handbook 3 47 Maintenance...
Page 135: ...8 9 6 8 4 5 3 1 2 7 10 3 2 22 pcx Pacemark 3410 Service Handbook 3 49 Maintenance...
Page 137: ...1 2 1 3 3 2 23 pcx Pacemark 3410 Service Handbook 3 51 Maintenance...
Page 139: ...1 A 2 3 2 3 2 24 pcx Pacemark 3410 Service Handbook 3 53 Maintenance...
Page 141: ...1 2 5 6 7 4 3 3 2 25 pcx Pacemark 3410 Service Handbook 3 55 Maintenance...
Page 143: ...4 1 3 2 1 3 2 26 pcx Pacemark 3410 Service Handbook 3 57 Maintenance...
Page 145: ...2 3 1 3 2 27 pcx Pacemark 3410 Service Handbook 3 59 Maintenance...
Page 147: ...2 3 6 5 1 4 7 1 8 3 2 28 pcx Pacemark 3410 Service Handbook 3 61 Maintenance...
Page 153: ...1 3 2 5 4 3 2 31 pcx Pacemark 3410 Service Handbook 3 67 Maintenance...
Page 154: ...This page was intentionally left blank Maintenance 3 68 Pacemark 3410 Service Handbook...
Page 159: ...Diagram 3 3 01c pcx Pacemark 3410 Service Handbook 3 73 Maintenance...
Page 166: ...This page was intentionally left blank Maintenance 3 80 Pacemark 3410 Service Handbook...
Page 180: ...This page was intentionally left blank Maintenance 3 94 Pacemark 3410 Service Handbook...
Page 184: ...This page was intentionally left blank Maintenance 3 98 Pacemark 3410 Service Handbook...
Page 188: ...This page was intentionally left blank Maintenance 3 102 Pacemark 3410 Service Handbook...
Page 196: ...This page was intentionally left blank Maintenance 3 110 Pacemark 3410 Service Handbook...
Page 197: ...SECTION FOUR FAILURE ANALYSIS...
Page 198: ......
Page 200: ...This page was intentionally left blank Failure Analysis 4 2 Pacemark 3410 Service Handbook...
Page 214: ...This page was intentionally left blank Failure Analysis 4 16 Pacemark 3410 Service Handbook...
Page 232: ...This page was intentionally left blank Failure Analysis 4 34 Pacemark 3410 Service Handbook...
Page 236: ...This page was intentionally left blank Failure Analysis 4 38 Pacemark 3410 Service Handbook...
Page 246: ...Layout Diagram 4 6 01a pcx Failure Analysis 4 48 Pacemark 3410 Service Handbook...
Page 249: ...APPENDIX A BOARD DIAGRAMS...
Page 250: ......
Page 253: ...A 2 00 pcx Pacemark 3410 Service Handbook A 3 Board Diagrams...
Page 255: ...A 2 01 pcx Pacemark 3410 Service Handbook A 5 Board Diagrams...
Page 257: ...A 2 02 pcx Pacemark 3410 Service Handbook A 7 Board Diagrams...
Page 259: ...A 2 03 pcx Pacemark 3410 Service Handbook A 9 Board Diagrams...
Page 261: ...A 2 04 pcx Pacemark 3410 Service Handbook A 11 Board Diagrams...
Page 263: ...A 2 05 pcx Pacemark 3410 Service Handbook A 13 Board Diagrams...
Page 265: ...A 2 06 pcx Pacemark 3410 Service Handbook A 15 Board Diagrams...
Page 266: ...This page was intentionally left blank Board Diagrams A 16 Pacemark 3410 Service Handbook...
Page 267: ...APPENDIX B ILLUSTRATED PARTS LISTING...
Page 268: ......
Page 279: ...1 B 2 30 pcx Pacemark 3410 Service Handbook B 11 Illustrated Parts Listing...
Page 281: ...4 3 1 2 B 2 01 pcx Pacemark 3410 Service Handbook B 13 Illustrated Parts Listing...
Page 285: ...1 2 5 3 4 6 B 2 03 pcx Pacemark 3410 Service Handbook B 17 Illustrated Parts Listing...
Page 287: ...1 2 3 6 5 3 7 4 B 2 04 pcx Pacemark 3410 Service Handbook B 19 Illustrated Parts Listing...
Page 293: ...1 3 4 5 9 7 10 6 8 2 B 2 07 pcx Pacemark 3410 Service Handbook B 25 Illustrated Parts Listing...
Page 297: ...2 1 B 2 05 pcx Pacemark 3410 Service Handbook B 29 Illustrated Parts Listing...
Page 301: ...1 B 2 10 pcx Pacemark 3410 Service Handbook B 33 Illustrated Parts Listing...
Page 307: ......