Canon IMAGERUNNER ADVANCE C5030, Руководство по обслуживанию, Страница: 124 / 1455

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Technology■>■Fixing■System■>■Controls■>■Detection■of■fixing■assembly
Technology■>■Fixing■System■>■Controls■>■Detection■of■fixing■assembly
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Fixing■film■edge■cooling■control
Temperature■at■the■edge■of■the■film■is■increased■when■continuously■making■prints.■Excessive■
temperature■rise■can■deteriorate■the■film.■When■small■size■paper■(A4R■or■shorter■size■in■width■
direction)■is■printed,■the■mode■changes■to■the■down■sequence.■
When■making■prints■with■paper■that■is■A4R■or■longer■and■A3■or■shorter■in■width■direction■while■
the■film■temperature■exceeds■the■specified■temperature■(sub■thermistor■1,2),■the■fan■attached■
near■the■fixing■assembly■sends■air■and■cools■the■film■to■control■temperature■rise.■Unlike■down■
sequence,■this■control■will■not■reduce■the■through-put■because■this■control■is■executed■while■
printing■is■continued.■
Direction of movement
Shutter
Shutter motor
Shutter motor
Shutter position sensor
(PS32)
Shutter position sensor (PS32)
Shutter
Fixing cooling fan (front)
(FM5)
Fixing cooling fan (rear)
(FM6)
Shutter HP sensor
(PS31)
Shutter HP sensor
(PS31)
M27
A4-R A4 LTR-RB4EXE 8K LTR
M27
There■is■a■shutter■at■the■air■vent,■which■moves■(opens)■in■7■levels■according■to■the■size■of■
feeding■paper.■This■feature■enables■to■send■air■to■optimal■area■on■the■film.■
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Detection■of■fixing■assembly
The■thermistor■connection■signal,■which■is■input■to■the■DC■controller,■detects■presence■of■
fixing■assembly■at■warm-up■rotation■(when■the■power■is■turned■ON,■the■cover■is■open).
An■error■code■“E004-0000”■is■displayed■to■stop■the■operation■if■no■fixing■assembly■is■detected.
Signal Detection■result
Thermistor■connection■signal■(THRM_CNNT) High:■No■fixing■assembly■is■found.
Low:■There■is■a■fixing■assembly.
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