HP LaserJet 1010 Service Manual - Page 11

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List of figures ENWW Figure 1-1. Model and serial number labels 4 Figure 1-2. Front and side view 4 Figure 1-3. Back and side view 5 Figure 2-1. Dimensions of product 16 Figure 2-2. Control panel lights and buttons 17 Figure 4-1. Basic configuration 36 Figure 4-2. Printer functional block diagram 39 Figure 4-3. Laser/scanner operation 41 Figure 4-4. High-voltage power supply circuit 42 Figure 4-5. Image formation block diagram 43 Figure 4-6. Printer paper path 45 Figure 4-7. Solenoid, photosensors, and switches 47 Figure 4-8. Printer timing diagram 49 Figure 5-1. Removing the print cartridge 53 Figure 5-2. HP LaserJet 1015 parallel port 53 Figure 5-3. Product teardown tree 54 Figure 5-4. Removing the right side cover (1 of 5 62 Figure 5-5. Removing the right side cover (2 of 5 62 Figure 5-6. Removing the right side cover (3 of 5 63 Figure 5-7. Removing the right side cover (4 of 5 64 Figure 5-8. Removing the right side cover (5 of 5 64 Figure 5-9. Removing the rear panel (1 of 5 65 Figure 5-10. Removing the rear panel (2 of 5 66 Figure 5-11. Removing the rear panel (3 of 5 66 Figure 5-12. Removing the rear panel (4 of 5 67 Figure 5-13. Removing the rear panel (5 of 5 67 Figure 5-14. Removing the front cover (1 of 3 68 Figure 5-15. Removing the front cover (2 of 3 68 Figure 5-16. Removing the front cover (3 of 3 69 Figure 5-17. Removing the transfer roller (1 of 3 70 Figure 5-18. Removing the transfer roller (2 of 3 71 Figure 5-19. Removing the transfer roller (3 of 3 72 Figure 5-20. Removing the engine power assembly (1 of 2 73 Figure 5-21. Removing the engine power assembly (2 of 2 73 Figure 5-22. Removing the fuser (fixing) assembly 74 Figure 5-23. Fragile tab on fuser assembly 75 Figure 5-24. Removing the paper pickup assembly 75 Figure 5-25. Removing the ECU assembly (1 of 5 76 Figure 5-26. Removing the ECU assembly (2 of 5 76 Figure 5-27. Removing the ECU assembly (3 of 5 77 Figure 5-28. Removing the ECU assembly (4 of 5 77 Figure 5-29. Removing the ECU assembly (5 of 5 78 Figure 5-30. Removing the laser scanner assembly 79 Figure 6-1. Control panel lights legend 87 Figure 6-2. Check the fuser connections 104 Figure 6-3. Check the fuser connections 104 ix

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List of figures
Figure 1-1. Model and serial number labels
..............................................................................
4
Figure 1-2. Front and side view
................................................................................................
4
Figure 1-3. Back and side view
.................................................................................................
5
Figure 2-1. Dimensions of product
..........................................................................................
16
Figure 2-2. Control panel lights and buttons
...........................................................................
17
Figure 4-1. Basic configuration
...............................................................................................
36
Figure 4-2. Printer functional block diagram
...........................................................................
39
Figure 4-3. Laser/scanner operation
.......................................................................................
41
Figure 4-4. High-voltage power supply circuit
.........................................................................
42
Figure 4-5. Image formation block diagram
............................................................................
43
Figure 4-6. Printer paper path
................................................................................................
45
Figure 4-7. Solenoid, photosensors, and switches
.................................................................
47
Figure 4-8. Printer timing diagram
........................................................................................
49
Figure 5-1. Removing the print cartridge
................................................................................
53
Figure 5-2. HP LaserJet 1015 parallel port
.............................................................................
53
Figure 5-3. Product teardown tree
..........................................................................................
54
Figure 5-4. Removing the right side cover (1 of 5)
..................................................................
62
Figure 5-5. Removing the right side cover (2 of 5)
..................................................................
62
Figure 5-6. Removing the right side cover (3 of 5)
..................................................................
63
Figure 5-7. Removing the right side cover (4 of 5)
..................................................................
64
Figure 5-8. Removing the right side cover (5 of 5)
..................................................................
64
Figure 5-9. Removing the rear panel (1 of 5)
..........................................................................
65
Figure 5-10. Removing the rear panel (2 of 5)
........................................................................
66
Figure 5-11. Removing the rear panel (3 of 5)
........................................................................
66
Figure 5-12. Removing the rear panel (4 of 5)
........................................................................
67
Figure 5-13. Removing the rear panel (5 of 5)
........................................................................
67
Figure 5-14. Removing the front cover (1 of 3)
.......................................................................
68
Figure 5-15. Removing the front cover (2 of 3)
.......................................................................
68
Figure 5-16. Removing the front cover (3 of 3)
.......................................................................
69
Figure 5-17. Removing the transfer roller (1 of 3)
...................................................................
70
Figure 5-18. Removing the transfer roller (2 of 3)
...................................................................
71
Figure 5-19. Removing the transfer roller (3 of 3)
...................................................................
72
Figure 5-20. Removing the engine power assembly (1 of 2)
..................................................
73
Figure 5-21. Removing the engine power assembly (2 of 2)
..................................................
73
Figure 5-22. Removing the fuser (fixing) assembly
................................................................
74
Figure 5-23. Fragile tab on fuser assembly
............................................................................
75
Figure 5-24. Removing the paper pickup assembly
................................................................
75
Figure 5-25. Removing the ECU assembly (1 of 5)
................................................................
76
Figure 5-26. Removing the ECU assembly (2 of 5)
................................................................
76
Figure 5-27. Removing the ECU assembly (3 of 5)
................................................................
77
Figure 5-28. Removing the ECU assembly (4 of 5)
................................................................
77
Figure 5-29. Removing the ECU assembly (5 of 5)
................................................................
78
Figure 5-30. Removing the laser scanner assembly
...............................................................
79
Figure 6-1. Control panel lights legend
...................................................................................
87
Figure 6-2. Check the fuser connections
..............................................................................
104
Figure 6-3. Check the fuser connections
..............................................................................
104
ENWW
ix