Canon FY8-23AV-000 manual Copy has white spots cross feed direction, Back of the copy is soiled

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CHAPTER 3 IMAGE TROUBLESHOOTING

12. The copy has white spots (cross feed direction).

Cause

Step

Checks

YES/NO

Remedies

 

 

 

 

 

Copy paper

1

Is the copy paper of a type rec-

NO

Try recommended paper;

 

 

ommended by Canon?

 

if the results are good,

 

 

 

 

advise the user to use

 

 

 

 

recommended paper.

 

 

 

 

 

 

2

Try copy paper fresh out of

YES

The copy paper may be

 

 

package.

 

moist; advise the user to

 

 

Is the problem corrected?

 

store it wrapped.

 

 

 

 

 

Copyboard rail

3

Is the problem noted at the same

YES

Check the copyboard rail

 

 

position on all copies?

 

for foreign matter.

 

 

 

 

 

Scanning lamp,

 

 

NO

Check the scanning lamp

Developing bias

 

 

 

for flickering, and check

 

 

 

 

the presence/absence of a

 

 

 

 

developing bias.

 

 

 

 

 

13. The back of the copy is soiled.

Cause

Step

Checks

YES/NO

 

Remedies

 

 

 

 

 

 

1

Press the Copy Start key, and

NO

Go to step 3.

 

 

switch the copier OFF while the

 

 

 

 

 

copy paper is moving through

 

 

 

 

 

the feeding assembly.

 

 

 

 

 

Is the back of the copy soiled?

 

 

 

Transfer charging

2

Is the transfer charging assem-

YES

1.

Clean the transfer

assembly

 

bly soiled?

 

 

charging assembly.

 

 

 

 

2.

Clean the registration

 

 

 

 

 

roller.

 

 

 

 

3.

Clean the pick-up guide

 

 

 

 

 

plate.

 

 

 

 

4.

Check the cartridge for

 

 

 

 

 

leakage of toner.

 

 

 

 

 

Feeding assembly

3

Is the feeding assembly soiled?

YES

Clean the feeding

 

 

 

 

assembly.

 

 

 

 

 

Delivery roller

 

 

NO

Clean the delivery roller.

 

 

 

 

 

 

3-10

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Page 27 Page 29
Contents Service Handbook Copyright 1998 Canon INC Contents Troubleshooting Malfunctions Self Diagnosis Page Durables Periodically Replaced PartsPeriodical Servicing Storing Sealed Cartridges 1D Temperature/Humidity Specifications2D Transportation Storing and Handling Unsealed Cartridges Reference Image Adjustment Basic Procedure Pre-ChecksPoints to Note Mechanical GlassAdjusting the Intensity VR604 Electrical2B PC400/FC200 Adjusting the AE Mechanism VR602, VR603 JP607 JP605 JP604 Control panel PCB Screwdriver Standards and Adjustments Site Environment Making Initial ChecksChecking the Documents Checking the Feeding Assembly Checking the Lens Array for DirtChecking the Transfer Charging Roller Checking the Copy PaperImage Troubleshooting Others Image Troubleshooting Samples of Image Faults Troubleshooting by Image Fault YESCopy is foggy overall Back Replace the cartridge Is the problem corrected? Copy has white spots cross feed direction Back of the copy is soiledCopy has faulty fixing Copy is foggy cross feed direction Copy has a blurred imageCopy has poor sharpness focus Copy is blank Copy is solid blackImage Troubleshooting Troubleshooting Malfunctions Self diagnosis PC400/FC200Copyboard Does the copying operation start AC power is absent Pick-up fails Scanning lamp fails to go onMain motor fails to rotate Copyboard fails to moveAt time of jam Paper feeding normallyFixing heater fails to operate Copy Paper Jams Pick-Up Assembly Separation/Feeding AssemblyFixing/Delivery Assembly Double Feeding Feeding FaultsWrinkles Arrangement and Functions of Electrical Parts Sensors and SolenoidsSwitches Lamp, Heater, Motor, and Others Printed Circuit Board PCB Variable Resistors VR and Check Pins by PCB DC Controller/DC Power Supply PCBControl Panel PCB PC400/FC200Self Diagnosis Self Diagnosis General Timing Chart PC420/430/FC220 General Timing Chart A4, 2 copies Signals/Abbreviations List SignalsAbbreviations General Circuit Diagram PC420/430/FC220 General Circuit Diagram Special Tools Table Solvents/Oils Table Specifications LTR/A4 LGLNVD Prepared by This publication is printed on 70% reprocessed paper

FY8-23AV-000 specifications

The Canon FY8-23AV-000 represents a significant advancement in the realm of imaging technology, tailored for a wide array of professional applications. Packed with numerous features and cutting-edge technologies, this device caters to the needs of photographers, videographers, and content creators alike.

One of the standout characteristics of the FY8-23AV-000 is its high-resolution imaging capability. With an exceptional sensor that delivers stunning clarity and detail, users can capture breathtaking visuals, even in challenging lighting conditions. The sensor is optimized for low-light performance, allowing for vibrant images without unwanted noise, making it an ideal choice for indoor events or nighttime shoots.

The device boasts advanced autofocus technology, ensuring that subjects remain sharp and in focus at all times. Canon's Dual Pixel autofocus system enables fast and accurate focusing, crucial for capturing dynamic subjects in motion. This feature is particularly beneficial for sports photography, wildlife shots, and any scenario that demands quick reflexes.

In addition to its impressive imaging capabilities, the FY8-23AV-000 is designed with user-friendly controls and an intuitive interface. Whether you are a seasoned professional or an enthusiastic beginner, navigating the camera’s settings and features is seamless. The customizable buttons and touch screen facilitate easy access to frequently used functions, enhancing the overall shooting experience.

Another pivotal feature of the FY8-23AV-000 is its robust connectivity options. The device supports Wi-Fi and Bluetooth, allowing for effortless file sharing and remote control via mobile devices. This connectivity is essential for on-the-go photographers who need to quickly upload images to social media or collaborate with team members.

Furthermore, the FY8-23AV-000 is engineered to endure the rigors of professional use. Its durable construction enhances longevity while providing resistance to dust and moisture. This is crucial for outdoor shoots, ensuring that the camera operates reliably regardless of environmental conditions.

In conclusion, the Canon FY8-23AV-000 stands as a versatile and powerful imaging tool, equipped with advanced features and technologies that cater to the diverse needs of today's content creators. From exceptional image quality and rapid autofocus to robust connectivity and user-friendly design, this camera promises to elevate the creative potential of every user. Whether capturing stills or recording video, the FY8-23AV-000 enhances the art of storytelling through compelling visuals.
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