Toshiba E-STUDIO520 - Drawer Feed Copying with the [START] Button

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March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 GENERAL OPERATION
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4.2.3 Drawer feed copying with the [START] button
1) Pressing the [START] button
# "READY" changes to "COPYING".
# The exposure lamp (EXP) is turned ON.
# The scan motor (M1) is turned ON. # Carriage-1 and -2 move forward.
# The polygonal motor (M2) rotates at a high speed (the e-STUDIO850 is always at a high speed).
# Each motor is turned ON. # The drum, transfer belt, fuser unit and developer unit rotate.
# The main charger, developer bias and discharge LED (ERS) are turned ON. The fans rotate at a
high speed.
2) Drawer paper feeding
# Each motor is turned ON. The drum, transfer belt, fuser unit and developer unit rotate.
# The main charger, developer bias and discharge LED (ERS) are turned ON. The fans rotate at a
high speed.
# The feed motor (M20), drawer feed clutch (CLT6, 8, 10, 12) and drawer transport clutch (CLT5, 7,
9, 11) are turned ON.
# The pickup roller, feed roller and transport roller start to rotate.
- The paper reaches the transport roller.
- The drawer transport sensor (S33, 39, 45, 51) is turned ON.
# The drawer feed clutch (CLT6, 8, 10, 12) and drawer transport clutch (CLT5, 7, 9, 11) are turned
OFF after a certain period of time.
- The paper reaches the intermediate transfer roller.
- The paper reaches the registration roller.
- The registration sensor (S18) is turned ON and aligning is performed.
3) Carriage operation:
Scan motor (M1) ON
# The exposure lamp (EXP) is turned ON. # White shading compensation is performed.
# The scan motor (M1) is turned ON. # Carriage-1 and -2 move forward.
4) Within a certain time after carriage operation:
# The registration motor (M16) is turned ON. # The paper is transported to the transfer area.
# The copy counter operates.
5) Within a certain time after the registration motor (M16) is turned ON, the transfer belt bias is turned
ON.
6) Completion of scanning
# The scan motor (M1) is turned OFF.
# The exposure lamp (EXP) is turned OFF.
# The registration motor (M16) is turned OFF (after the trailing edge of the paper passes the regis-
tration roller).