Canon imageRUNNER ADVANCE DX C5870i Service Manual page 147

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COPIER > Display > DENS > SGNL-M

COPIER > Display > DENS > SGNL-C

COPIER > Display > DENS > SGNL-K

Display of each color developer density variation rate

COPIER > Display > DENS > DENS-Y

COPIER > Display > DENS > DENS-M

COPIER > Display > DENS > DENS-C

COPIER > Display > DENS > DENS-K

■ Toner Supply Control

Toner is supplied from the Toner Cartridge to the Developing Assembly.

This machine uses a Toner Cartridge that has an accordion mechanism at the leading edge. The drive of the Toner Cartridge

Motor rotates the Toner Cartridge and operates the accordion section. At that time, air pressure is used to supply toner to the

Developing Assembly.

Main Controller PCB

Video Count Value

Developing Assembly

supply count

ATR Sensor result

Drum Driver PCB

Control timing

When toner supply is determined necessary by the result of ATR control, toner is supplied.

Small toner supply mouth

PS35 to PS38

2. Technology

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Troubleshooting