Canon IMAGERUNNER ADVANCE C5030, Руководство по обслуживанию, Страница: 108 / 1455

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Technology■>■Image■Formation■System■>■Controls■>■Toner■supply■assembly
Technology■>■Image■Formation■System■>■Controls■>■Toner■supply■assembly
•■ Secondary■transfer■ATVC
Execution■timing
1)■When■the■power■is■turned■ON
2)■At■every■print■job
Control■description
1)■Monitoring■current■value■of■the■secondary■transfer■DC■bias■is■detected
2)■Optimal■primary■charging■current■value■is■determined■based■on■the■temperature/
humidity■data■of■environment■sensor■2.
3)■The■secondary■transfer■DC■bias■is■determined■to■apply■to■the■secondary■transfer■roller
Environment
sensor2
(UN50)
Environment
sensor1
(UN22)
Primary transfer
roller
Secondary transfer
outer roller
DC controller(UN1)
Primary transfer DC Bias
Secondary transfer
DC Bias
Current monitoring
signal
Current monitoring
signal
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■
Toner■supply■assembly
■ ● Overview
To■supply■toner■in■the■toner■container■to■the■developing■assembly
Toner supply screw
Developing assembly
Toner stirring plateB
Toner container
Toner stirring plateA
Cap drive
link holder
Cap release
holder
Hopper unit
Toner supply drive unit
Parts■name Function
Toner■supply■drive■unit To■supply■toner■in■the■toner■container■to■the■hopper■unit
■■■■■ Cap■drive■link■holder To■open/close■the■toner■cap■and■rotate■the■toner■container
Cap■release■holder To■release■the■toner■cap
Hopper■unit To■supply■toner■in■the■hopper■unit■to■the■developing■assembly
■■■■■ Toner■stirring■plate■A,■B To■stir■toner■in■the■hopper■unit
Toner■supply■screw To■supply■toner■in■the■hopper■unit■to■the■developing■assembly
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