Description Of Operation; Warming-Up; Ready (Ready For Copying) - Toshiba e-STUDIO281c Service Manual

4.2

Description of Operation

4.2.1

Warming-up

1) Initialization
→ Power ON
→ IH coil (IH-COIL) ON
→ Set number "1", reproduction ratio "100%" and "Wait Warming Up" are displayed.
→ Fan motors ON
→ Initialization of laser optical system
- The polygonal motor (M4) rotates in high speed.
→ Initialization of feeding system
- Each drawer tray goes up.
→ Pre-running operation is stopped after five seconds.
→ Cleaning of transfer belt
- Main motor (M6) is turned ON.
→ Initialization of revolver motor (M12)
- Detects home position.
- Rotates the developer unit to the waiting position and stops rotating.
- (Performs image quality control.)*
→ Initialization of scanning system
- The carriage moves to the home position.
- The carriage moves to the peak detection position.
- The exposure lamp (EXP) is turned ON.
- Peak detection (white color is detected by the shading correction plate)
- The exposure lamp (EXP) is turned OFF.
→ The poligonal motor (M4) rotates in low speed.
→ "READY (WARMING UP)" is displayed.
2) Pre-running operation
Pre-running operation is started when the temperature of the fuser belt surface reaches a certain
temperature.
→ Transport motor (M9) is turned ON.
- Fuser roller rotation.
3) When the temperature of the fuser belt surface becomes sufficient for fusing,
→ "READY" is displayed.
*1: Image quality control should be performed only at change of environment or periodical performing
timing.
4.2.2

Ready (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.
e-STUDIO281c/351c/451c GENERAL OPERATION
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June 2005 © TOSHIBA TEC