Scanning Operation - Toshiba e-STUDIO 5540C Service Manual

3.9.4 Description of Operation

[ 1 ] Scanning operation

Motor speed-reduction pulley
Motor pulley
• 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 (S6). When the [START] button is
pressed, the both carriages start to move and scan the original on the glass.
• 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.
• Carriage speed
The carriage speed of the original placed on the original glass in the color mode is the same as
that in the black mode.
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
OUTLINE OF THE MACHINE
Wire pulley
Scan motor
Fig. 3-35
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Carriage-1
Carriage-2
Idler pulley