Toshiba e-studio281c, Service Manual, Page: 109 / 414

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© 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO281c/351c/451c
GENERAL OPERATION
4 - 3
4.2.3 Drawer feed copying (Upper drawer paper feeding)
1) Press the [START] button ON
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“READY” changes to “COPYING”
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Exposure lamp (EXP) turned ON
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Scan motor (M1) turned ON
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Carriages-1 and -2 move forward
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The poligonal motor (M4) rotates in high speed.
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Main motor (M6), transport motor (M9), developer motor (M11) and exit motor (M7) turned ON
- Drum, fuser unit, developer unit and exit roller are driven
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Drum cleaner brush motor (M8) turned ON
2) Drawer paper feeding
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Fans rotated in high speed and upper drawer feed clutch (CLT2) turned ON
- Pickup roller, feed roller, separation roller and transport roller start to rotate
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Paper reaches the upper drawer feed sensor (S23)
- Upper drawer feed sensor (S23) is turned ON
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Paper reaches the registration roller
- Registration sensor (S22) is turned ON and aligning is performed
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Upper drawer feed clutch (CLT2) is turned OFF after a certain period of time
3) A certain period of time passed after the carriage operation
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Registration clutch (CLT12) is turned ON after a certain period of time
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Paper is transported to
the transfer area
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Copy counter operates
4) Completion of scanning
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Scan motor (M1) turned OFF
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Exposure lamp (EXP) turned OFF
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Registration clutch (CLT12) turned OFF (after the trailing edge of the paper passed the registra-
tion roller)
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“READY (PRINTING)” is displayed