Toshiba e-studio 167 - Drawer Feed Copying

4
© 2007 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO167/207/237
GENERAL OPERATION
4 - 3
4.2.3 Drawer feed copying
1) Press the [START] button
→ “READY” Æ “COPYING”
→ CIS LED ON
→ Scan motor ON → CIS unit 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. Pickup
solenoid ON.
- Pickup roller start to rotate.
→ Pickup solenoid OFF after a certain period of time
→ Paper reaches the registration roller
- The registration sensor is turned ON and aligning is performed.
3) After the scanning 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
→ Copy counter operates
5) Completion of scanning
→ Scan motor OFF
→ CIS LED OFF
→ Registration clutch OFF (after the trailing edge of the paper passed the registration roller)
→ Ready state
6) Paper exit
→ Exit sensor detects the trailing edge of the paper
→ Main charger, developer bias and discharge LED OFF
→ Polygonal motor, main motor and exit motor OFF
→ Drum, fuser unit and developer unit stop
→ Fans return to the ready rotation
→ “READY” is displayed and the equipment enters the ready state
7) Timing chart for copying one A4 size sheet fed from the drawer
2354
2594 5009
2801 5103
4615 6921
4829
9400
0
Main motor
Registration clutch
MVDEN signal
Registration sensor
Exit sensor
(
Unit : ms
)