HP 3150 - Page 9

EN
Contents
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7
Figures
Figure 1. Model and serial number label . . . . . . . . . . . . . . . . . 18
Figure 2. Document scanner path . . . . . . . . . . . . . . . . . . . . . . 19
Figure 3. Printer path (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 4. Printer path (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 5. Rear view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 6. Control panel layout . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 7. Basic configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Figure 8. Printer unit functional block diagram . . . . . . . . . . . . . 67
Figure 9. ECU loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Figure 10. High-voltage power supply circuit . . . . . . . . . . . . . . . 71
Figure 11. Image formation block diagram . . . . . . . . . . . . . . . . . 74
Figure 12. Simplified paper path . . . . . . . . . . . . . . . . . . . . . . . . . 78
Figure 13. Solenoid, photosensors, and switches . . . . . . . . . . . 80
Figure 14. Simplified document path . . . . . . . . . . . . . . . . . . . . . 82
Figure 15. General timing diagram . . . . . . . . . . . . . . . . . . . . . . . 84
Figure 16. Back cover removal (1 of 2) . . . . . . . . . . . . . . . . . . . . 88
Figure 17. Back cover removal (2 of 2) . . . . . . . . . . . . . . . . . . . . 89
Figure 18. Right side cover removal . . . . . . . . . . . . . . . . . . . . . . 90
Figure 19. Left side cover removal . . . . . . . . . . . . . . . . . . . . . . . 91
Figure 20. Left front cover removal . . . . . . . . . . . . . . . . . . . . . . . 92
Figure 21. Top cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Figure 22. RFI shield removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Figure 23. Printer door removal (1 of 3) . . . . . . . . . . . . . . . . . . . 95
Figure 24. Printer door removal (2 of 3) . . . . . . . . . . . . . . . . . . . 96
Figure 25. Printer door removal (3 of 3) . . . . . . . . . . . . . . . . . . . 97
Figure 26. Document release door removal (1 of 2) . . . . . . . . . . 98
Figure 27. Document release door removal (2 of 2) . . . . . . . . . . 99
Figure 28. Upper guide assembly removal (1 of 2) . . . . . . . . . . 100
Figure 29. Upper guide assembly removal (2 of 2) . . . . . . . . . . 101
Figure 30. Contact image sensor removal (1 of 2) . . . . . . . . . . 102
Figure 31. Contact image sensor removal (2 of 2) . . . . . . . . . . 103
Figure 32. Document scanner motor removal (1 of 2) . . . . . . . 104
Figure 33. Document scanner motor removal (2 of 2) . . . . . . . 105
Figure 34. Document scanner pickup roller removal . . . . . . . . 106
Figure 35. LIU board removal . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 36. Formatter board removal (1 of 2) . . . . . . . . . . . . . . . 108
Figure 37. Formatter board removal (2 of 2) . . . . . . . . . . . . . . . 109
Figure 38. Metal side plate removal . . . . . . . . . . . . . . . . . . . . . 110
Figure 39. Exit roller removal . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Figure 40. Delivery assembly removal (1 of 2) . . . . . . . . . . . . . 112
Figure 41. Delivery assembly removal (2 of 2) . . . . . . . . . . . . . 113