HP — HP LaserJet 1010, 1012, 1015 series printer Service Manual

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