Toshiba 3511, 4511 manual Description of Operation, Scan motor

6

6.3 Description of Operation

6.3.1 Scan motor

Carriage-1

Wire pulley Scan motor

Motor speed-reduction pulley	Carriage-2
Motor pulley	Idler pulley
Fig. 6-301

(a)Scanning of an original placed on the original glass

This motor drives the carriages-1 and -2 through the timing belt and carriage wire. First, the scan motor drives the carriages-1 and -2 to their respective home positions. The home positions are detected when the carriage-1 passes the home position sensor. When the [START] button is pressed, the both carriages start to move and scan the original on the glass.

(b)Scanning of an original placed on the RADF

The carriage-1 stays at the shading position during shading correction, and at the scanning position during scanning operation.

(c)Scanning velocity

The scanning velocity at color modes is reduced to a half of it at the Black Mode.

e-STUDIO3511/4511 SCANNER 6 - 4 November 2003 © TOSHIBA TEC