
III –
8
[ 1 ]
Scanning mode (Solenoid: OFF, Motor rotation: Reverse)
In the scanning mode, the control electronics deactivates the solenoid. When the motor ro-
tates in the reverse direction, the clutch lever turns counterclockwise with the spring so that
its cutout
x
becomes engaged with the stopper of arm A. Once arm A is locked, the planet
gear 20A ("L") will not be engaged with any other gear but simply idle.
The motor's rotational torque turns the sun gear 20/90 ("B") clockwise so that the planet gear
20B ("C") transmits the torque to the separation roller gear ("F"), white pressure roller gear
("I") and document ejection roller gear ("K") via the several gears.
Arm A Locked by Cutout
x
x
x
x
x
of Clutch Lever
E
G
H
J
D
L
I (White pressure
roller gear)
F (Separation
roller gear)
B (Sun gear 20/90)
C (Planet gear 20B)
(Front)
Solenoid
A (Motor gear)
Clutch lever
K (Document
ejection roller
gear)
Active Gears
L (Planet gear 20A)
Solenoid
Clutch lever
Stopper of arm A
Cutout
x
of clutch lever
C (Planet gear 20B)
B (Sun gear 20/90)
Содержание MFC 1870MC
Страница 1: ...FACSIMILE EQUIPMENT SERVICE MANUAL MODEL FAX1170 1270 1570MC FAX1010 1020 1030 MFC1770 1870MC 1970MC ...
Страница 4: ...CHAPTER I GENERAL DESCRIPTION ...
Страница 10: ...CHAPTER II INSTALLATION ...
Страница 11: ...CHAPTER III THEORY OF OPERATION ...
Страница 43: ...CHAPTER IV DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Страница 94: ...CHAPTER V MAINTENANCE MODE ...
Страница 101: ...V 6 Scanning Compensation Data List MFC1970MC Scanning Compensation Data List Other models ...
Страница 148: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...
Страница 191: ...D Power Supply 100 120V U S A CANADA TAIWAN ...
Страница 192: ...D Power Supply 200 240V EUROPE SOUTH AMERICA ...
Страница 193: ...D Power Supply 200 240V GULF ASIA CHINA ...
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