Chapter 9
9-6
F-9-3
A: start-up control
B: copying temperature control
C: 65 (%) power supply
D: X (%) power supply
E: Y (%) power supply
9.3.2.4
Copying Temperature Control
0006-6584
iR2270 / iR2870 / iR3570 / iR4570
The machine uses this mechanism to control the temperature of the fixing heater to an optimum level while a
recording medium is passing through the fixing film assembly; specifically,
1.the machine varies the power ratio in relation to the difference between the temperature detected by the thermistor
and the target control temperature.
2.if the temperature detected by the thermistor is higher than the target control temperature for a specific period of
time (0.6 sec), the machine will decrease the power ratio; if lower, it will increase the power rate.
9.3.2.5
Changing the Fixing Film Control Temperature
0007-5452
iR2270 / iR2870 / iR3570 / iR4570
When a fixing failure occurs or creases appear, the fixing film control temperature can be changed in the service
mode as shown below.
COPIER> OPTION> BODY> TEMP-CON (to switch the fixing temperature mode for heavy paper)
COPIER> OPTION> BODY> TEMPCON2 (to switch the fixing temperature mode)
0: OFF (default), 1: -10 deg C, 2: -6 deg C, 3: -3 deg C, 4: +3 deg C, 5: +6 deg C, 6: +10 deg C, 7: 15 deg C
9.3.2.6
Temperature Control in Response to Automatic Double-Sided Copy
0007-5453
iR2270 / iR2870 / iR3570 / iR4570
180
85
400ms
500ms
200ms
300ms
A
B
C
D
E
Summary of Contents for iR4570 Series
Page 2: ...Download Free Service Manual And Resetter Printer at http printer1 blogspot com ...
Page 6: ...Download Free Service Manual And Resetter Printer at http printer1 blogspot com ...
Page 28: ...Download Free Service Manual And Resetter Printer at http printer1 blogspot com ...
Page 81: ...Chapter 2 Installation ...
Page 82: ......
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Page 106: ...system setup network Ethernet driver setup auto detect ...
Page 126: ...F 2 94 3 2 3 1 ...
Page 127: ...Chapter 3 Basic Operation ...
Page 128: ......
Page 130: ......
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Page 137: ...Chapter 4 Main Controller ...
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Page 165: ...Chapter 5 Original Exposure System ...
Page 166: ......
Page 213: ...Chapter 6 Laser Exposure ...
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Page 231: ...Chapter 7 Image Formation ...
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Page 249: ...F 7 13 1 2 3 4 ...
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Page 309: ...Chapter 8 Pickup Feeding System ...
Page 310: ......
Page 316: ......
Page 464: ......
Page 465: ...Chapter 9 Fixing System ...
Page 466: ......
Page 501: ...Chapter 10 External and Controls ...
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Page 565: ...Chapter 11 MEAP ...
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Page 573: ...Chapter 12 Maintenance and Inspection ...
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Page 613: ...Chapter 13 Standards and Adjustments ...
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Page 635: ...Chapter 14 Correcting Faulty Images ...
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Page 675: ...T 14 22 Notation Description VR201 for factory use ...
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Page 677: ...Chapter 15 Self Diagnosis ...
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Page 757: ...Chapter 16 Service Mode ...
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Page 760: ...Contents 16 8 1 COPIER 16 102 16 8 1 1 Copier List 16 102 ...
Page 869: ...Chapter 17 Service Tools ...
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Page 871: ...Contents Contents 17 1 Special Tools 17 1 17 2 Oils and Solvents 17 2 ...
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Page 875: ...Oct 8 2004 ...
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