HP LaserJet 4000 Service Manual - Page 12
HP LaserJet 4000 Manual
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Figures 1-1. LaserJet IIISi Model & Serial Number Label 1-2. LaserJet 4Si Label Locations 1-3. LaserJet 4Si Model Number Label 1-4. Sample Laser Safety Label 2-1. LaserJet IIISi/4Si Space Requirements 2-2. Sample Power Plot 3-1. The LaserJet IIISi Control Panel 3-2. The LaserJet 4Si Control Panel 3-3. LaserJet 4Si Menu Map 3-4. TAserJet IIISi 05 Self test Printout 3-5. LaserJet 4Si 05 Self test Printout 3-6. Engine Test Button and Page 3-7. LaserJet 4Si Font Test Pages 3-8. LaserJet 4Si Demo Pages 4-1. Sample 5% Page Coverage 4-2. Location of Printer Maintenance Parts 4-3. Removing the Fusing Assembly Screws 4-4. Removing the Fusing Assembly 4-5. Removing the Transfer Roller 4-6. Removing the Pickup and Separation Rollers 4-7. Removing the Duplex D-Roller 4-8. Printer Component Locations (Top Cover open) 4-9. Cleaning the Registration Area 4-10. Cleaning the Antistatic Teeth 4-11. Cleaning the Transfer Guide 5-1. Diagram of the Image Formation System . 5-2. The Paper Path 5-3. Printer Functional Block Diagram 5-4. Printer Timing Diagram 6-1. Comparing Phillips and Pozidriv Screwdrivers . 6-2. Right Side Cover 6-3. Front Upper Cover Contents-S 1-3 1-4 1-5 1-9 2-2 2-4 3-3 3-3 3-4 3-8 3-10 3-13 3-15 3-16 4-2 4-3 4-5 4-6 4-7 4-9 4-10 4-12 4-13 4-14 4-15 5-3 5-4 5-5 5-8 6-2 6-3 6-4