Toshiba e-STUDIO350, Service Manual, Page: 80 / 286

e-STUDIO350/450 GENERAL OPERATION 4 - 2 November 2003 © TOSHIBA TEC
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4.2.2 Ready state (ready for copying)
• Buttons on the control panel enabled
• When no button is pressed for a certain period of time,
– Set number “1” and reproduction ratio “100%” are displayed. Equipment returns to the normal
ready state.
4.2.3 Drawer feed copying (Upper drawer paper feeding)
(1) Press the [START] button
• “READY” changes to “COPYING”
• Exposure lamp ON
• Scan motor ON
→
carriages -1 and -2 move forward
• Polygonal motor rotates in high speed
• Main motor and exit motor ON
– The drum, fuser unit, developer unit and exit roller are driven.
(2) Drawer paper feeding
• Main charger, developer bias and discharge LED ON
• Fans are rotated in high speed
• Drawer feed clutch ON
– The pickup roller, feed roller, separation roller and transport roller start to rotate.
• Paper reaches the upper drawer feed sensor
– The upper drawer feed sensor is turned ON.
• Paper reaches the registration roller.
– The registration sensor is turned ON and aligning is performed.
• Drawer feed clutch OFF after a certain period of time
(3) After the carriage operation:
• Registration clutch ON after a certain period of time
→
paper is transported to the transfer area.
• Copy counter operates
(4) After the registration clutch is turned ON:
• Transfer charger ON after a certain period of time
(5) Completion of scanning
• Scan motor OFF
• Exposure lamp OFF
• Registration clutch OFF (after the trailing edge of the paper passed the registration roller)
• “READY (PRINTING)” is displayed