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HP P1006 Service Guide - Page 63

Laser/scanner,

UPC - 883585164479

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Page 63 highlights

Laser/scanner 1. Remove the front cover. See Front Cover on page 40. 2. Remove the control panel. See Control panel on page 40. 3. Remove both side covers. See Side Covers on page 41. 4. Remove the top cover. See Top Cover on page 44. 5. Remove four screws (callout 1). Figure 4-18 Remove laser/scanner (1 of 4) ENWW Laser/scanner 51

Section	Page
Product information	13
Product configuration	14
Product features	15
Identify product parts	16
Managing and maintenance	19
Replace the print cartridge	20
Printer information pages	22
Demo page	23
Configuration page	24
Clean the device	25
Clean the print-cartridge area	25
Clean the device paper path	27
Change the pickup roller	29
Clean the pickup roller	32
Change the printer separation pad	33
EconoMode	36
Theory of operation	37
Introduction	38
Internal components	39
Timing	40
Engine control system	41
Laser/scanner system	43
Pickup/feed/delivery system	44
Image-formation system	45
Step 1: Primary charging	45
Step 2: Laser beam exposure	46
Step 3: Developing	46
Step 4: Transfer	47
Step 5: Separation	47
Step 6: Fusing	48
Step 7: Drum cleaning	48
Removal and replacement	49
Introduction	50
Removal and replacement strategy	50
Electrostatic discharge	50
Required tools	50
Before performing service	51
Pre-service procedures	51
Parts removal order	51
Covers	52
Front Cover	52
Control panel	52
Side Covers	53
Back Cover	55
Top Cover	56
Formatter	58
Fuser	59
Laser/scanner	63
DC controller	66
Transfer roller	68
Motor drive belt	69
Rear paper-feed roller	71
Main motor	73
Problem solving	79
Problem-solving checklist	80
Step 1: Is the device set up correctly?	80
Step 2: Is the Ready light on?	80
Step 3: Can you print an engine test page?	80
Step 4: Is the device communicating with the computer?	81
Step 5: Does the printed page look like you expected?	81
Contact HP support	82
Status-light patterns	83
Clearing jams	85
Typical media jam locations	85
Removing a jammed page	85
Improve print quality	88
Light print or faded	88
Toner specks	88
Dropouts	88
Vertical lines	89
Gray background	89
Toner smear	89
Loose toner	90
Vertical repetitive defects	90
Misformed characters	90
Page skew	90
Curl or wave	91
Wrinkles or creases	91
Toner-scatter outline	91
Media problem-solving	92
Printed page is different from what appeared on screen	93
Garbled, incorrect, or incomplete text	93
Missing graphics or text, or blank pages	93
Page format is different than on another HP LaserJet printer	93
Graphics quality	94
Printer software problems	95
Common Macintosh problems	96
Network-setup problem-solving	98
Parts and diagrams	99
Assembly locations	100
Covers	102
Internal assemblies	108
Alphabetical parts list	114
Numerical parts list	119
Service and support	125
Hewlett-Packard limited warranty statement	126
Customer self repair warranty service	127
Hewlett-Packard software license agreement	128
Limited warranty for print cartridges and image drums	129
Device specifications	131
Regulatory information	133
FCC compliance	134
Declaration of Conformity statements for HP LaserJet P1000 Series	135
Regulatory statements	136
Laser safety statement	136
Canadian DOC regulations	136
Korean EMI statement	136
Laser statement for Finland	137
Substances Table (China)	138
Environmental product stewardship program	139
Protecting the environment	139
Ozone production	139
Power consumption	139
Toner consumption	139
Paper use	139
Plastics	139
HP LaserJet print supplies	139
Return and recycling instructions	140
United States and Puerto Rico	140
Multiple returns (two to eight cartridges)	140
Single returns	140
Shipping	140
Non-US returns	140
Paper	140
Material restrictions	140
Disposal of waste equipment by users in private households in the European Union	141
Material Safety Data Sheet (MSDS)	141
For more information	141