C4256-90954
HP LaserJet 3100/3150 Product Service Manual
Copyright Information Warranty Trademark Credits © 2002 Hewlett-Packard Company The information contained in this document is subject to change without notice. JetSuite Pro Desktop for Hewlett-Packard is a trademark of JetFax, Inc. Hewlett-Packard makes no warranty of any kind with respect to this information. HEWLETT-PACKARD SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Microsoft, Windows, and MS-DOS are U.S.
Contents 1 Product Information Chapter contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Model and serial numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 Functional overview Chapter contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Basic functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Printer functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ECU/power system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Print engine control system . . . . . . . . . . . . . . . . . . . . . . . . . . . Power system (on ECU) . . . .
Internal assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LIU board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Formatter board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Metal side plate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Exit roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Delivery assembly. . . . . . . . . . . . . . . . . . . . . . .
Paper curl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Paper path check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Troubleshooting tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Paper path and components. . . . . . . . . . . . . . . . . . . . . . . . . . Document path and components . . . . . . . . . . . . . . . . . . . . . . Repetitive image defect ruler . . . . . . . . . . . . . . . . . . . . . . . . .
Figures Figure 1. Figure 2. Figure 3. Figure 4. Figure 5. Figure 6. Figure 7. Figure 8. Figure 9. Figure 10. Figure 11. Figure 12. Figure 13. Figure 14. Figure 15. Figure 16. Figure 17. Figure 18. Figure 19. Figure 20. Figure 21. Figure 22. Figure 23. Figure 24. Figure 25. Figure 26. Figure 27. Figure 28. Figure 29. Figure 30. Figure 31. Figure 32. Figure 33. Figure 34. Figure 35. Figure 36. Figure 37. Figure 38. Figure 39. Figure 40. Figure 41. EN Model and serial number label . . . . . . . . . . . . . .
Figure 42. Figure 43. Figure 44. Figure 45. Figure 46. Figure 47. Figure 48. Figure 49. Figure 50. Figure 51. Figure 52. Figure 53. Figure 54. Figure 55. Figure 56. Figure 57. Figure 58. Figure 59. Figure 60. Figure 61. Figure 62. Figure 63. Figure 64. Figure 65. Figure 66. Figure 67. Figure 68. Figure 69. Figure 70. Figure 71. Figure 72. Figure 73. Figure 74. Figure 75. Figure 76. Figure 77. Figure 78. Figure 79. Figure 80. Figure 81. Figure 82. Figure 83. Figure 84. Figure 85. Figure 86. Figure 87.
Figure 89. Figure 90. Figure 91. Figure 92. Figure 93. Figure 94. Figure 95. Figure 96. Figure 97. Figure 98. Figure 99. Figure 100. EN Printer door (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . Printer door (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . Document scanner assembly . . . . . . . . . . . . . . . . . Internal components (1 of 3) . . . . . . . . . . . . . . . . . . Internal components (2 of 3) . . . . . . . . . . . . . . . . . . Internal components (3 of 3) . . . . . .
10 EN
Tables Table 1. Table 2. Table 3. Table 4. Table 5. Table 6. Table 7. Table 8. Table 9. Table 10. Table 11. Table 12. Table 13. Table 14. Table 15. Table 16. Table 17. Table 18. Table 19. Table 20. Table 21. Table 22. Table 23. Table 24. Table 25. Table 26. Table 27. Table 28. Table 29. Table 30. Table 31. Table 32. Table 33. Table 34. Table 35. Table 36. Table 37. Table 38. Table 39. EN Product features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Physical specifications . . . . . . . . .