BJC-7100

Part 5: Maintenance

4.Sheet Feeder Error

Beeper: 8 times

ERROR indicator: Blinks 5 times

<Cause> Sheet feeder not initialized during printer initialization. <Suspected parts> Sheet feeder unit, pickup roller,

sheet feeder drive gear,

paper feed motor drive transmission gear, slide lock lever, logic board

<Measure>

Turn on power again.

Visually check operation

of sheet feeder drive.

Check the movements of the parts (gears, etc.) inside the sheet feeder.

 

 

 

 

 

 

 

No

Does error recur?

 

 

 

Yes

 

 

 

 

 

 

Turn the power on and

 

 

 

 

 

 

off several times, and quit

 

 

 

if the error does not recur.

 

 

 

 

 

Check operation

of sheet feeder unit.

Remove the sheet feeder unit and manually rotate the drive gears to check that the pickup roller, etc., operates correctly and smoothly.

OK?

Yes

No

Service/replace

faulty parts.

Check platen paper

feed motor drive

transmission gear.

OK?

Yes

Replace logic board.

Faulty pickup roller sensor

Faulty MPU

Faulty PCB soldering/conductivity

Visually check the appearance and operation of the paper feed rollers and power switching gears, which transmit the power of the paper feed motor.

Simultaneously check the operation of the purge unit's slide lock lever, which locks the power switching unit.

No

Service/replace

faulty parts.

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Image 151
Canon QY8-1360-000 manual Does error recur?, Check operation Sheet feeder unit, Yes Replace logic board

QY8-1360-000 specifications

The Canon QY8-1360-000 is a highly regarded print head designed specifically for Canon’s line of professional printers, particularly those used in high-quality photo printing and graphic arts. This component is essential for achieving the vibrant colors and sharp details that are hallmark features of Canon’s imaging technology.

One of the main features of the QY8-1360-000 is its precision engineering, which allows for a high level of accuracy in ink application. This print head utilizes a micro-nozzle technology that enhances the distribution of ink onto the paper, minimizing the potential for blurriness or color bleeding. The micro-nozzles work in conjunction with a sophisticated ink delivery system, ensuring that colors are produced as intended by the original digital file.

Another key characteristic of the QY8-1360-000 is its ability to support a wide range of media types, ensuring flexibility for various printing projects. Whether it’s glossy photo paper, fine art paper, or even canvas, this print head can accommodate different textures and finishes, making it ideal for both professional photographers and graphic designers.

Additionally, this print head is designed to achieve high resolution printing, with capabilities that can reach up to 4800 x 1200 dpi. Such high resolution allows for exceptional detail and color accuracy, which is particularly critical when producing photographic prints. The print head can also handle a broad color gamut, facilitating rich and vivid color outputs that elevate the overall quality of printed materials.

Technologically, the QY8-1360-000 incorporates Canon’s FINE (Full-Photolithography Inkjet Nozzle Engineering) technology. This innovative technology allows for the quick heat-up and ejection of ink, ensuring rapid print speeds without compromising quality. By combining speed with precision, it significantly enhances productivity in a professional setting.

In summary, the Canon QY8-1360-000 print head is an essential component for anyone seeking exceptional print quality and versatility in their printing endeavors. With precision engineering, support for multiple media types, high resolution output, and advanced FINE technology, it represents a significant advancement in Canon’s commitment to delivering outstanding imaging solutions. Whether used in a studio, print shop, or home office, the QY8-1360-000 enhances the quality and efficiency of printing workflows, making it a vital tool for creative professionals.