Canon IMAGERUNNER ADVANCE C5030, Руководство по обслуживанию, Страница: 125 / 1455

2
2
2-89
2-89
Technology■>■Fixing■System■>■Controls■>■Protection■features
Technology■>■Fixing■System■>■Controls■>■Protection■features
■
■
Film■unit■engagement■/■disengagement■control
To■prevent■deformation■of■the■fixing■film■/■pressure■roller■caused■by■heat■and■pressure■when■
the■drive■of■pressure■roller■is■stopped,■and■also■to■improve■jam■recovering■performance,■the■
film■unit■is■disengaged■from■the■pressure■roller■under■the■following■conditions:
Disengaged
Pressure roller Pressure roller
Film unit
Fixing Motor
Fixing pressure sensor (PS30)
Pressure
plate
Pressure
plate
Film unit
Sensor flag
Sensor flag
Cam
Cam
Fixing pressure sensor (PS30)
Engaged
M21
Fixing Motor
M21
Execution■conditions■/■timing Execution■conditions■/■timing
•■ The■film■unit■is■disengaged■when■the■power■is■
turned■ON
•■ When■the■power■is■turned■OFF
•■ At■jam■detection■when■the■power■is■turned■ON
•■ At■recovery■from■sleep■mode •■ When■the■mode■is■shifted■to■sleep■mode■(when■
the■power■switch■on■the■control■panel■is■OFF,■
when■the■specified■period■of■time■has■passed■
since■the■mode■has■shifted■to■sleep■mode)
•■ At■recovery■from■jam■removal
•■ When■the■front■cover/right■cover■is■closed.
•■ When■a■jam■occurs
•■ When■an■error■occurs
Related■Error■Codes
E009■(Error■in■engagement/disengagement■of■film■unit)
•■ 0000■■Error■in■engagement
•■ 0001■■Error■in■disengagement
•■ 0002■■Error■in■engagement■(it■is■highly■possible■that■grease■is■scattered■on■the■surface■of■the■
cam.)
F-2-124
■
■
Protection■features
Code Description
Error
Clear
E001 Detection■of■abnormal■high■temperature
0000 When■main■thermistor■1/2■detects■255■deg■C■or■more■for■0.2■sec. Clear
0001 When■sub■thermistor■1/2■detects■275■deg■C■or■more■for■0.2■sec Clear
0003 When■the■thermistor■detects■temperature■beyond■the■upper■value:
Main■thermistor■2■=■265■deg■C
Main■thermistor■1■=■264■deg■C
Sub■thermistor■1■=■280■deg■C
Sub■thermistor■2■=■280■deg■C
Clear
E003 Detection■of■low■temperature■
0000 When■main■thermistor■1/sub■thermistor■1/sub■thermistor2■detects■21■
to■50■deg■C■for■3■sec.
Clear
0001 When■main■thermistor■1■detects■“(target■temperature■–■70■deg■C)”■or■
less■for■5■sec.
Clear
0002 When■the■thermistor■detects■disconnection■(any■thermistor■detects■20■
deg■C■or■less■for■3■sec)
Clear
0003 When■the■control■fails■to■be■completed■60■sec■after■the■start■of■warm-
up■rotation.
Clear
E004 Detection■of■abnormal■fixing■heater■drive■circuit
0000 When■disconnection■of■the■thermistor■is■detected. Unnecessary
E808 Detection■of■abnormal■fixing■drive■circuit/power■supply
0000 Zero-cross■error■(faulty■low■voltage■circuit) Unnecessary
T-2-53