Toshiba DP-5550, Руководство по обслуживанию, Страница: 97 / 404

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© 2009 - 2011 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO555/655/755/855
GENERAL OPERATION
4 - 1
4. GENERAL OPERATION
4.1 Overview of Operation
4.2 Description of Operation
4.2.1 Warming-up
1. Initialization
Turning the power ON
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The IH coil is turned ON.
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The set number "1" reproduction ratio "100%" and "WAIT WARMING UP" appears.
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The fan motors are turned ON.
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Initialization of the scanning system
- The carriage moves to the home position and stops.
- The carriage moves to the peak detection position.
- The exposure lamp (EXP) is turned ON.
- Peak detection (a white color is detected by the shading correction plate)
- The exposure lamp (EXP) is turned OFF.
- The carriage moves to the home position.
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Initialization of the feeding system
- Each drawer tray goes up
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Initialization of the writing system
- The polygonal motor (M2) rotates at a high speed. (e-STUDIO755/855)
- The polygonal motor (M2) rotates at a low speed. (e-STUDIO555/655)
- The beam position is controlled. (e-STUDIO755/855)
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Other
- The main charger cleaner operates.
2. Pre-running operation
The pre-running operation starts when the temperature of the fuser roller surface reaches a certain
degree. (Pre-running is not performed when the fuser roller is already hot enough.)
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The fuser motor (M3) is turned ON.
- The fuser roller rotates.
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The drum motor (M11) is turned ON.
- The drum rotates.
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The used toner transport motor (M9) is turned ON
- The used toner transport auger rotates.
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Image quality control
- It charges the drum and detects the drum surface potential to set the optimal condition for
outputting the image.
- It forms a patch on the drum and reads out its reflective ratio to set the optimal condition.
3. When the surface temperature of the fuser roller becomes sufficient for fusing;
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The IH coil (IH-COIL) is turned OFF.
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The set number "1" and "READY" are displayed.
Copier operation
Operation during warming-up, pre-running and standby
Copying operation
Automatic feed copying by pressing [START] button
Bypass copying
Interrupt copying