HP LaserJet 6L Service Manual - Page 6

List of s - fuser replacement

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List of Figures Figure 1-1 HP LaserJet 5L Model and Serial Numbers 1-4 Figure 1-2 HP LaserJet 6L Model and Serial Numbers 1-5 Figure 1-3 Front/Side Views of the Printer 1-7 Figure 1-4 Front Door Assemblies 1-8 Figure 1-5 Back View of the Printer 1-9 Figure 2-1 Printer Space Requirements 2-4 Figure 2-2 Toner Cartridge Distribution 2-6 Figure 3-1 Self-test Page for HP LaserJet 5L 3-7 Figure 3-2 Self-test Page for HP LaserJet 6L 3-8 Figure 3-3 Engine Test Button 3-10 Figure 4-1 Five Percent Text Coverage 4-4 Figure 4-2 Static Eliminator Teeth 4-8 Figure 5-1 Printer Functional Block Diagram 5-3 Figure 5-2 DC Controller Loads 5-4 Figure 5-3 EconoMode vs Normal Mode 5-10 Figure 5-4 Image Formation Block Diagram 5-12 Figure 5-5 Simplified Paper Path 5-16 Figure 5-6 Solenoid and Sensors 5-17 Figure 5-7 General Timing Diagram - HP LaserJet 5L 5-20 Figure 5-8 General Timing Diagram - HP LaserJet 6L 5-21 Figure 6-1 Phillips and Posidriv screwdrivers 6-4 Figure 6-2 Back Cover Removal (1 of 2 6-6 Figure 6-3 Back Cover Removal (2 of 2 6-7 Figure 6-4 EP Door Assembly Removal 6-8 Figure 6-5 Memory Door Removal 6-9 Figure 6-6 Main Cover and Paper Input Assembly Removal 6-10 Figure 6-7 Control Panel Removal 6-11 Figure 6-8 Exit Roller Removal 6-12 Figure 6-9 Delivery Assembly Removal (1 of 2 6-13 Figure 6-10 Delivery Assembly Removal (2 of 2 6-14 Figure 6-11 Fuser Pressure Plate Removal 6-15 Figure 6-12 Fuser Pressure Plate Replacement 6-16 Figure 6-13 Heating Element Removal (1 of 3 6-17 Figure 6-14 Heating Element Removal (2 of 3 6-18 Figure 6-15 Heating Element Removal (3 of 3 6-19 Figure 6-16 Pressure Roller Removal 6-20 Figure 6-17 Face-Up/Face-Down Lever Replacement 6-21 Figure 6-18 Fuser Exit Roller Removal 6-22 Figure 6-19 Paper Exit Sensor Flag Replacement 6-23 Figure 6-20 Laser/Scanner Assembly Removal 6-24 Figure 6-21 Solenoid Removal (1 of 2 6-25 Figure 6-22 Solenoid Removal (2 of 2 6-26 Figure 6-23 Pickup Roller Assembly Removal (1 of 2 6-27 v

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List of Figures
Figure 1-1
HP LaserJet 5L Model and Serial Numbers
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1-4
Figure 1-2
HP LaserJet 6L Model and Serial Numbers
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1-5
Figure 1-3
Front/Side Views of the Printer
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Figure 1-4
Front Door Assemblies
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Figure 1-5
Back View of the Printer
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1-9
Figure 2-1
Printer Space Requirements
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Figure 2-2
Toner Cartridge Distribution . .
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Figure 3-1
Self-test Page for HP LaserJet 5L
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Figure 3-2
Self-test Page for HP LaserJet 6L
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3-8
Figure 3-3
Engine Test Button .
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3-10
Figure 4-1
Five Percent Text Coverage
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Figure 4-2
Static Eliminator Teeth
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4-8
Figure 5-1
Printer Functional Block Diagram .
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Figure 5-2
DC Controller Loads . .
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Figure 5-3
EconoMode vs Normal Mode
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5-10
Figure 5-4
Image Formation Block Diagram
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5-12
Figure 5-5
Simplified Paper Path
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5-16
Figure 5-6
Solenoid and Sensors
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5-17
Figure 5-7
General Timing Diagram – HP LaserJet 5L
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5-20
Figure 5-8
General Timing Diagram – HP LaserJet 6L
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5-21
Figure 6-1
Phillips and Posidriv screwdrivers .
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6-4
Figure 6-2
Back Cover Removal (1 of 2)
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Figure 6-3
Back Cover Removal (2 of 2)
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Figure 6-4
EP Door Assembly Removal
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Figure 6-5
Memory Door Removal
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6-9
Figure 6-6
Main Cover and Paper Input Assembly Removal .
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6-10
Figure 6-7
Control Panel Removal
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6-11
Figure 6-8
Exit Roller Removal
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6-12
Figure 6-9
Delivery Assembly Removal (1 of 2)
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Figure 6-10
Delivery Assembly Removal (2 of 2)
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6-14
Figure 6-11
Fuser Pressure Plate Removal
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Figure 6-12
Fuser Pressure Plate Replacement
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6-16
Figure 6-13
Heating Element Removal (1 of 3)
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Figure 6-14
Heating Element Removal (2 of 3)
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Figure 6-15
Heating Element Removal (3 of 3)
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Figure 6-16
Pressure Roller Removal .
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6-20
Figure 6-17
Face-Up/Face-Down Lever Replacement
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Figure 6-18
Fuser Exit Roller Removal
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6-22
Figure 6-19
Paper Exit Sensor Flag Replacement
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6-23
Figure 6-20
Laser/Scanner Assembly Removal
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Figure 6-21
Solenoid Removal (1 of 2) .
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Figure 6-22
Solenoid Removal (2 of 2) .
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6-26
Figure 6-23
Pickup Roller Assembly Removal (1 of 2)
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6-27
v