Xerox Phaser 7750 Servis Kılavuzu - Sayfa 2

Yazılım Xerox Phaser 7750 için çevrimiçi göz atın veya pdf Servis Kılavuzu indirin. Xerox Phaser 7750 14 sayfaları. Color laser printer
Ayrıca Xerox Phaser 7750 için: Teknik Özellikler (4 sayfalar), Kullanıcı Kılavuzu (35 sayfalar), Broşür (8 sayfalar), Kullanıcı El Kitabı (4 sayfalar), Teknik Özellikler (2 sayfalar), Ağ Kılavuzu (8 sayfalar), Hızlı Kurulum (5 sayfalar), Tamamlayıcı Kılavuz (5 sayfalar), Manuallines (5 sayfalar), Tamamlayıcı Kılavuz (2 sayfalar), Tamamlayıcı Kılavuz (16 sayfalar), Kurulum Kılavuzu (6 sayfalar), Kullanıcı El Kitabı (19 sayfalar), Kullanıcı El Kitabı (3 sayfalar), Bakım Kılavuzu (1 sayfalar), Renk Kılavuzu (4 sayfalar), Kurulum Kılavuzu (33 sayfalar), Hızlı Referans Kılavuzu (8 sayfalar), Hızlı Referans Kılavuzu (8 sayfalar), Hızlı Referans Kılavuzu (8 sayfalar), Kurulum Kılavuzu (2 sayfalar), Kullanıcı Dokümantasyonu (17 sayfalar), Kurulum Kılavuzu (2 sayfalar), Bellek Ekleme Kılavuzu (2 sayfalar)

Contents

Service Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iii

Symbols Marked on the Product . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iv

Power Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v

Electrostatic Discharge (ESD) Precautions . . . . . . . . . . . . . . . . . . . . . . . . .vi

Service Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii

Regulatory Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ix

1 General Information

Printer Introduction and Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

Phaser 7750 Printer Configurations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

Parts of the Printer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

Exterior - Front View. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

Exterior - Rear View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5

Phaser 7750 Front Panel Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6

Image Processor Board and Rear Panel Host Interface . . . . . . . . . . . . . . 1-7

Routine Maintenance Items and Consumables . . . . . . . . . . . . . . . . . . . . 1-8

Printer Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9

Physical Dimensions and Clearances . . . . . . . . . . . . . . . . . . . . . . 1-9

Mounting Surface Specification . . . . . . . . . . . . . . . . . . . . . . . . . 1-10

Functional Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12

Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12

Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13

Media and Tray Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13

2 Theory of Operation

Summary of the Phaser 7750 Print Process . . . . . . . . . . . . . . . . . . . . . . 2-2

Paper Path of the Printer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Paper Size Sensing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Paper Feeding and Sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Fuser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8

EAHG Toner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9

Technology Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

Standby Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

Machine Run Control and NVRAM . . . . . . . . . . . . . . . . . . . . . . . 2-10

Drive Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11

System Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

ROS and Regicon Technology Overview . . . . . . . . . . . . . . . . . . . . . . . . 2-15

Write Black Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15

RegiCon Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17

#1 Skew (Fine) Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19

#2 IN/OUT Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19

#3 Center Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19

Service Manual

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