III –
5
2.3
Power Transmission Mechanism
The equipment has a single drive motor whose power transmission route can be switched by
the planetary gear train and the solenoid. This switching allows the equipment to function in
four operation modes (recording, scanning, copying, and cutter driving modes).
2.3.1
Structure of the gear train
The gear train consists of two groups of gears: one group on the drive unit and the other on
the scanner frame ASSY. Mounting the drive unit onto the scanner frame ASSY makes
those two groups of gears engage with each other so that the rotation torque of the motor on
the drive unit is transmitted to the separation roller, white pressure roller, and platen.
Shown below are a group of gears, the motor and solenoid on the drive unit. The cutter gear
(Q) is integrated in the cutter flange (R) whose boss is placed in the hole provided in the
cutter’s upper blade.
Scanner Frame ASSY
G (Gear 18L)
F (Gear 18)
E (Gear 14/20)
D (Gear 16)
H (Platen gear)
I (Reverse gear)
O (White pressure roller gear)
L (Separation roller gear)
M (Gear 23)
Scanner frame ASSY
(Front)
N (Flanged gear 23)
Clutch arm
Drive Unit (viewed from the motor mounting side)
Shown below is a group of gears on the scanner frame ASSY.
Spring
A (Motor gear)
J (Gear 20)
K (Gear 16/24)
C2 (Planet gear 20A)
P (Gear 24)
Q (Cutter gear)
R (Cutter flange)
Boss of cutter flange
Drive unit
Solenoid
(Front)
C1 (Planet gear 20B)
B (Sun gear 18/82)
Содержание FAX-270MC
Страница 4: ...CHAPTER I GENERAL DESCRIPTION ...
Страница 11: ...CHAPTER II INSTALLATION ...
Страница 12: ...CHAPTER III THEORY OF OPERATION ...
Страница 49: ...CHAPTER IV DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Страница 86: ...IV 36 4 Cutter unit Cutter unit A A A A ...
Страница 87: ...CHAPTER V MAINTENANCE MODE ...
Страница 140: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...
Страница 157: ...March 98 5X1S112 Printed in Japan ...
Страница 173: ...D POWER SUPPLY 100 120 V U S A CANADA ...
Страница 174: ...POWER SUPPLY 200 240 V EUROPE SOUTH AMERICA D ...
Страница 175: ...POWER SUPPLY 200 240 V GULF ASIA CHINA D ...
Страница 192: ...D POWER SUPPLY 100 120 V U S A CANADA ...
Страница 193: ...POWER SUPPLY 200 240 V EUROPE SOUTH AMERICA D ...
Страница 194: ...POWER SUPPLY 200 240 V GULF ASIA CHINA D ...
Страница 195: ...FACSIMILE EQUIPMENT PARTS REFERENCE LIST MODEL FAX170 190 190 Plus 195 ...
Страница 198: ......
Страница 203: ......
Страница 206: ...Remarks 8 8 8 8 8 8 9 9 8 8 8 8 8 8 0 1 0 1 Brother Technical Information FAX98250 4 ...
Страница 208: ... 8 01 8 01 8 8 8 8 0 1 0 1 8 8 8 8 Brother Technical Information FAX99102 6 ...
Страница 220: ......