III
- 9
[ 2 ]
Paper feeding/ejecting mode (Solenoid: ON, Motor rotation: Reverse)
In the paper feeding/ejecting mode, the control electronics activates the solenoid to release the
stopper of arm A. When the motor rotates in the reverse direction, sun gear 24/90 ("B") rotates
clockwise so that planet gear 34A ("J") transmits the torque via sun gear 65/60 ("K") and other
gears to the paper feed roller gear ("T") and paper ejection roller gear ("R").
Since the stopper of arm B is blocked by section
of the clutch lever, the planet gear 34B ("C") is
merely idle without engaging with any other gear.
The rotational torque of the paper ejection roller gear ("R") is transmitted to the inner gear of the
clutch gear ASSY ("S"). However, the outer gear does not rotate since it is engaged with the platen
gear ("Y") that undergoes the heavy frictional torque of the platen. (This clutch gear ASSY works as
a one-way clutch. If the outer gear is driven by the platen gear ("Y"), the inner gear also rotates.
Refer to [ 3 ] Recording mode.)
Arm B Blocked by Section
of Clutch Lever
Active Gears
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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