Description Of Operation - Toshiba 4560 Service Manual

7.3 Description of Operation

7.3.1 Scanning motor
Carriage drive wire
Pulley
The scanning motor rotation is transmitted to carriages 1 and 2 via the timing belt and the carriage drive
wire. Carriage 1 and 2 are first moved to home position. The home position is detected when carriage 1
passes the home switch. When the PRINT key is pressed, carriages 1 and 2 scan the original.
7.3.2 Mirror motor/lens motor
4560/4570 OPTICAL
Carriage 1
Carriage 2
Pulley
(Rear side)
Mirror motor
Lens motor
7 - 6
Tension spring
Scanning motor
Pulley
Mirror unit
Nov. 1997 © TOSHIBA
Pulley