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Chapter 9
9-1
9.1 Control Panel
9.1.1 Outline
0013-1186
iR1020J / iR1024J / iR1020 / iR1024 / iR1024A / iR1024N / iR1024F / iR1024i / iR1024iF
The machine's control panel consists of the following PCBs, and is controlled by the ASIC of the image processor PCB.
F-9-1
9.2 Fans
9.2.1 Outline
0013-1187
iR1020J / iR1024J / iR1020 / iR1024 / iR1024A / iR1024N / iR1024F / iR1024i / iR1024iF
This machine has a fan on the rear side to discharge the hot air around the fixing unit and cool the laser scanner unit and electric elements on PCBs. The fan is
controlled by the CPU on the DC controller PCB. Its operating conditions are as follows:
<Startup conditions>
1. During normal rotation, in the fixing cleaning mode (user mode), or after paper has reached the registration clutch
2. During transfer roller cleaning (user mode) or after operation of the main motor
<Stop conditions>
1. After post-rotation, after completion of the cleaning mode, or 30 seconds after stop of the main motor
2. After stop of the main motor due to opening of a door or occurrence of a jam or other failures
The CPU on the DC controller CPU outputs a Fan Drive signal (FANON = 'H') to turn the fan.
The CPU judges that a fan failure has occurred if it detects a Fan Lock Detection signal (FANLOCK = 'H') during fan rotation.
F-9-2
ASIC
CPU
LED
LCD
Key SW
Image processor
PCB
Control panel PCB
FM1
Fixing unit
Содержание iR1020 Series
Страница 1: ...Sep 1 2008 Service Manual iR1020 1021 1024 1025 Series ...
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Страница 17: ...Chapter 1 Introduction ...
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Страница 42: ...Chapter 1 1 22 The following warnings are given to comply with Safety Principles EN60950 F 1 16 F 1 17 ...
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Страница 51: ...Chapter 2 Installation ...
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Страница 61: ...Chapter 2 2 7 ...
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Страница 63: ...Chapter 3 Basic Operation ...
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Страница 73: ...Chapter 3 3 7 ...
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Страница 75: ...Chapter 4 Original Exposure System ...
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Страница 87: ...Chapter 5 Laser Exposure ...
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Страница 95: ...Chapter 6 Image Formation ...
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Страница 103: ...Chapter 7 Pickup Feeding System ...
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Страница 121: ...Chapter 8 Fixing System ...
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Страница 135: ...Chapter 9 External and Controls ...
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Страница 151: ...Chapter 10 Original Feeding System ...
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Страница 156: ...Chapter 10 10 2 M2001 ADF motor Symbol Name ...
Страница 169: ...Chapter 10 10 15 2 Remove one connector 1 and one screw 2 and then remove the roller release solenoid 3 F 10 42 1 3 2 ...
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Страница 171: ...Chapter 11 e maintenance imageWARE Remote ...
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Страница 185: ...Chapter 12 Maintenance and Inspection ...
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Страница 191: ...Chapter 13 Standards and Adjustments ...
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Страница 201: ...Chapter 14 Correcting Faulty Images ...
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Страница 213: ...Chapter 14 14 9 F 14 6 ADF There is no circuit board in ADF 4 2 5 6 3 12 11 13 1 10 9 8 13 7 14 ...
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Страница 215: ...Chapter 15 Self Diagnosis ...
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Страница 225: ...Chapter 16 Service Mode ...
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Страница 232: ...Chapter 16 16 2 Makes various status checks such as contact sensor sensor and print status ...
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Страница 279: ...Chapter 17 Upgrading ...
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Страница 297: ...Chapter 18 Service Tools ...
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Страница 299: ...Contents Contents 18 1 Service Tools 18 1 18 1 1 Special Tools 18 1 ...
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Страница 303: ...Sep 1 2008 ...
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