Theory of operation ver. 1.0 July. 2006
17. Fusing section
65
magicolor 2490MF
Composition/Operation
(2) Color printing (1-sided)
• If the print cycle is started in a condition, in which the temperature/humidity sensor
detects 20
°
C or more, control is returned back to one having a control temperature of
more than 60
°
C after five printed pages have been produced.
*a: The temperature is controlled at 159
°
C if the machine interior temperature is 20
°
C or
more and humidity is 40% or higher.
D. Energy saver mode
• Heater control is suspended when a malfunction or paper misfeed occurs or in the
energy saver mode.
(1) Control start timing
• The door is opened or a malfunction or paper misfeed occurs
• A request for energy saver mode is granted
(2) Control termination timing
• All of the following events are canceled: door open, an error or malfunction that has
occurred, and energy saver mode.
Media type
Heating roller
temperature at
the start of
warm-up cycle
Ordinary
environment
(
°
C)
Temperature/
humidity sensor
less than 20
°
C
(
°
C)
Temperature/
humidity sensor
28
°
C or more
(
°
C)
Plain paper
(plain paper, letterhead)
60
°
C or less
189
194
189
More than 60
°
C
184
194
184
Plain paper (plain paper, letter-
head) 257 mm or less
60
°
C or less
189
194
189
More than 60
°
C
184
194
184
Thick stock
(thick stock, postcards, labels)
-
184
OHP
-
179
Envelopes
-
194
*a
Glossy stock
-
190
190
185
Содержание Magicolor 2490 MF
Страница 1: ...SERVICE MANUAL 2006 07 2006 07 Ver 1 0 Ver 1 0 magicolor 2490MF THEORY OF OPERATION ...
Страница 3: ...ii ...
Страница 26: ...SERVICE MANUAL 2006 07 Ver 1 0 THEORY OF OPERATION Main Unit magicolor 2490MF magicolor 2490MF ...
Страница 41: ...5 Image creation process Theory of operation ver 1 0 July 2006 10 magicolor 2490MF Outline Blank Page ...
Страница 107: ...20 Other control Theory of operation ver 1 0 July 2006 76 magicolor 2490MF Composition Operation Blank Page ...
Страница 108: ...SERVICE MANUAL 2006 07 Ver 1 0 Auto Document Feeder Unit THEORY OF OPERATION ...
Страница 111: ...Auto Document Feeder Unit Outline Composition Operation Theory of operation ver 1 0 July 2006 ii Blank Page ...
Страница 115: ...3 Drive Theory of operation ver 1 0 July 2006 4 Auto Document Feeder Unit Composition Operation 3 Drive 4556T2C508AA ...
Страница 122: ...SERVICE MANUAL 2006 07 Ver 1 0 Lower Feeder Unit THEORY OF OPERATION ...
Страница 125: ...Lower Feeder Unit Outline Composition Operation Theory of operation ver 1 0 July 2006 ii Blank Page ...
Страница 127: ...1 Product specifications Theory of operation ver 1 0 July 2006 2 Outline Lower Feeder Unit Blank Page ...
Страница 129: ...3 Drive Theory of operation ver 1 0 July 2006 4 Lower Feeder Unit Composition Operation 3 Drive 4056T2C510AA ...
Страница 133: ...4 Mechanical operation Theory of operation ver 1 0 July 2006 8 Lower Feeder Unit Composition Operation Blank Page ...
Страница 134: ...SERVICE MANUAL 2006 07 Ver 1 0 Duplex Option THEORY OF OPERATION ...
Страница 137: ...Duplex Option Outline Composition Operation Theory of operation ver 1 0 July 2006 ii Blank Page ...
Страница 139: ...1 Product specifications Theory of operation ver 1 0 July 2006 2 Outline Duplex Option Blank Page ...