CONTENTS
1. OVERVIEW ...............................................................................................................
III
-1
2. MECHANISMS ..........................................................................................................
III
-2
2.1 Transmitting Mechanism (Feeding and scanning documents) .........................
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-2
2.1.1 Automatic document feeder (ADF) ...........................................................
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-2
2.1.2 Scanner .....................................................................................................
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-3
2.2 Receiving Mechanism (Feeding paper and printing data).................................
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-4
2.3 Power Transmission Mechanism ......................................................................
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-5
2.3.1 Structure of the gear train .........................................................................
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-5
2.3.2 Description of planetary gear system ........................................................
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-6
2.3.3 Power transmission for four operation modes ..........................................
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-7
2.3.4 Power transmission route..........................................................................
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2.4 Sensors and Actuators......................................................................................
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-16
3. CONTROL ELECTRONICS ......................................................................................
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-19
3.1 Configuration.....................................................................................................
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3.2 Main PCB ..........................................................................................................
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3.3 NCU PCB ..........................................................................................................
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-22
3.4 Control Panel PCB ............................................................................................
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-24
3.5 Power Supply PCB............................................................................................
III
-25
Содержание FAX 750
Страница 4: ...CHAPTER I GENERAL DESCRIPTION ...
Страница 11: ...CHAPTER II INSTALLATION ...
Страница 12: ...CHAPTER III THEORY OF OPERATION ...
Страница 14: ...III 1 1 OVERVIEW Not provided on the FAX 910 ...
Страница 24: ...III 11 Active Gears on the Inner Side of the Drive Unit ...
Страница 26: ...III 13 Active Gears on the Inner Side of the Drive Unit ...
Страница 30: ...III 17 Location of Sensors and Actuators 1 ...
Страница 31: ...III 18 Not provided on the FAX 910 Location of Sensors and Actuators 2 ...
Страница 34: ...III 21 FAX750 FAX770 FAX 910 FAX 920 FAX 921 MFC 925 FAX870MC FAX 930 FAX 931 MFC970MC ...
Страница 39: ...CHAPTER IV DISASSEMBLY REASSEMBLY LUBRICATION AND ADJUSTMENT ...
Страница 44: ...IV 4 n n Disassembly Order Flow ...
Страница 48: ...IV 8 4 Disconnect the panel main harness ...
Страница 52: ...IV 12 ...
Страница 70: ...IV 30 Remove the two screws and lift up the paper feed chute ...
Страница 72: ...IV 32 ...
Страница 78: ...IV 38 ...
Страница 86: ...IV 46 1 17 Harness Routing ...
Страница 88: ...IV 48 ...
Страница 89: ...IV 49 2 LF roller ASSY 3 Platen frame ASSY ...
Страница 90: ...IV 50 ...
Страница 91: ...IV 51 4 Separation roller and main frame ...
Страница 92: ...CHAPTER V MAINTENANCE MODE ...
Страница 99: ...V 6 Scanning Compensation Data List ...
Страница 144: ...V 51 FAX750 FAX770 FAX 910 FAX 920 FAX 921 MFC 925 FAX870MC FAX 930 FAX 931 MFC970MC Key Button Entry Order ...
Страница 150: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...
Страница 168: ...July 98 5X4401 Printed in Japan ...
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