Chapter 3
3-6
F-3-6
*1: After a shift to standby, the fixing target temperature is decreased in 5-deg C increments at specific time intervals. When a specific temperature is
reached, the fixing heater and the fixing motor are turned on and off to maintain the temperature.
T-3-4
3.2.4 Basic Sequence of Operation (at time of copying/printing)
0009-6338
Interval
Description
WMUPR (warm-up)
From when the main power is turned on until the fixing roller
temperature reaches a
specific level, the potential control of the photosensitive drum ends,
and as much as 60
sec passes from power-on.
CNTR (control rotation)
The machine executes potential control of the photosensitive drum.
For each mode (i.e.,
copier, printer), it executes VD control (to adjust the primary discharge
current) and VL
control (to adjust the laser output) and determines Vdc (developing
bias).
PSTBY (print standby)
The machine is in a state in which it is ready to accept a copy/print
request signal.
CNTR
WMUPR
PSTBY
*1
Main power
switch ON
Main motor
(M2)
Drum motor
(M1)
Primary charging
Pre-exposure
LED (LED1)
Developing clutch
(CL1)
Developing bias
(DC)
Developing bias
(AC)
Pre-transfer
charging (DC)
Pre-transfer
charging (AC)
Separation
charging (DC)
Separation
charging (AC)
Fixing motor
(M3)
Fixing heater
(IH)
Laser
Transfer charging
Bias roller
60 sec (approx.)
205 deg C
Содержание iR5570 Series
Страница 1: ...Mar 29 2005 Service Manual iR6570 5570 Series ...
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Страница 26: ...Contents ...
Страница 27: ...Chapter 1 Introduction ...
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Страница 55: ...Chapter 2 Installation ...
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Страница 58: ...Contents 2 9 3 Mounting the Cassette Heater 2 34 ...
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Страница 99: ...Chapter 3 Basic Operation ...
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Страница 111: ...Chapter 4 Main Controller ...
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Страница 135: ...Chapter 5 Original Exposure System ...
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Страница 181: ...Chapter 6 Laser Exposure ...
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Страница 193: ...Chapter 7 Image Formation ...
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Страница 259: ...Chapter 8 Pickup Feeding System ...
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Страница 299: ...Chapter 8 8 35 F 8 51 PS36 M19 M14 Reversing flapper Outside delivery roller Point of reversal PS37 ...
Страница 349: ...Chapter 8 8 85 F 8 290 1 Feeding roller 2 Separation roller 3 Pressure lever 4 Pressure spring 1 2 A B 3 4 ...
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Страница 351: ...Chapter 9 Fixing System ...
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Страница 401: ...Chapter 10 External and Controls ...
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Страница 449: ...Chapter 11 MEAP ...
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Страница 455: ...Chapter 12 Maintenance and Inspection ...
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Страница 469: ...Chapter 13 Standards and Adjustments ...
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Страница 505: ...Chapter 14 Correcting Faulty Images ...
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Страница 537: ...Chapter 15 Self Diagnosis ...
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Страница 565: ...Chapter 16 Service Mode ...
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Страница 633: ...Chapter 17 Upgrading ...
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Страница 641: ...Chapter 17 17 5 F 17 4 HDD Boot ROM Flash ROM System Software ...
Страница 646: ...Chapter 17 17 10 F 17 11 8 Click START F 17 12 ...
Страница 659: ...Chapter 17 17 23 F 17 32 2 Click Start F 17 33 3 When the downloading session has ended click OK ...
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Страница 675: ...Chapter 17 17 39 F 17 59 2 Select the data to download F 17 60 3 Click Start ...
Страница 677: ...Chapter 18 Service Tools ...
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Страница 679: ...Contents Contents 18 1 Service Tools 18 1 18 1 1 List of Special Tools 18 1 18 1 2 List of Solvents Oils 18 2 ...
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