Canon 8500 Service Tools, Applying Grease, Disassembly/Assembly, Adjustment, Troubleshooting

Page 9

Page

 

 

 

5 - 2

2. SERVICE TOOLS

5 -

2

2.1

List of Tools

5 - 3

3. APPLYING GREASE

5 - 6

4. DISASSEMBLY/ASSEMBLY

5 - 6

4.1

About Disassembly/Assembly

5 - 6

4.2

Precautions for Disassembly/Assembly

5 -

6

 

4.2.1

Unlocking the carriage

5 -

7

 

4.2.2

Disassembly prohibited parts

5 -

8

 

4.2.3

Purge unit tubes

5 -

8

 

4.2.4 Screw fastening of idle pulley ass'y

5 - 9

4.3

Logic Board Replacement

5 - 9

 

4.3.1

Except for EEPROM replacement

5 - 9

 

4.3.2

EEPROM replacement

5 -10

4.4

Waste Ink Absorber Replacement

5 -11

5. ADJUSTMENT

5 -11

5.1

Adjustment Locations

5 -11

 

5.1.1

EEPROM (IC501) and waste ink absorber

5 -11

 

5.1.2 Adjusting the printing position of BJ cartridges

5 -11

 

5.1.3 Carriage belt tension adjustment

5 -12

6. TROUBLESHOOTING

5 -12

6.1

Overview of Troubleshooting

5 -12

 

6.1.1

Definition

5 -12

 

6.1.2

Precautions for troubleshooting

5 -13

6.2

Error Condition Diagnosis

5 -13

 

6.2.1

Diagnosis flowchart

5 -16

 

6.2.2

Error recovery

5 -32

7. CONNECTOR POSITION & SIGNAL ASSIGNMENT

5 -32

7.1

Logic Board

5 -38

7.2

Carriage Board

5 -42

7.3

Panel Board

5 -42

7.4

Carriage Driver Board

5 -43

7.5

Upper Cassette Board

5 -44

7.6

Lower Cassette Board 1

5 -45

7.7

Lower Cassette Board 2

5 -46

7.8

Fan Board

5 -47

7.9

Power Supply Unit

5 -48

8. CIRCUIT DIAGRAMS

5 -48

8.1

Parts Layout

5 -48

 

8.1.1

Logic board

5 -50

 

8.1.2

Carriage board

5 -51

 

8.1.3

Panel board

5 -53

8.2

Circuit Diagrams

5 -53

 

8.2.1

Logic board

5 -65

 

8.2.2

Carriage board

5 -68

 

8.2.3

Carriage driver board

5 -69

 

8.2.4

Ink sensor/Fan board

5 -70

 

8.2.5

Panel board

5 -71

 

8.2.6

Upper cassette board

5 -72

 

8.2.7

Lower cassette board

V

Image 9
Contents MAR QY8-1356-000 0399 AB Page Target Readers Canon INCAbout this Manual Part 1 Safety and PrecautionsII. Table of Contents III Printer Mechanism MaintenancePrinter Electrical System Detection FunctionsDISASSEMBLY/ASSEMBLY Service ToolsAdjustment TroubleshootingIII. Illustration Index VII Viii IV. Table Index
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8500 specifications

The Canon 8500 is a robust and versatile digital printing solution that excels in professional environments. Aimed primarily at businesses and creative studios, its capabilities make it a suitable choice for producing high-quality prints at impressive speeds.

One of the standout features of the Canon 8500 is its advanced printing technology. Utilizing Canon's state-of-the-art imaging systems, it employs a combination of precision inkjet technology and a sophisticated color management system. This allows for consistent and vibrant color reproduction across a variety of media types. The printer is equipped with an innovative print head that utilizes microscopic nozzles to deliver ultra-fine droplets of ink, resulting in exceptional image clarity and detail.

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When it comes to maintenance, the Canon 8500 is designed for longevity and reliability. Its self-cleaning print heads and manageable ink replacement system minimize downtime, ensuring that users can maintain productivity without frequent service interruptions.

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