Description Of Operation; Warming-Up; Ready State (Ready For Copying) - Toshiba e-STUDIO520 Service Manual
Multifunctional digital systems
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Also See for e-STUDIO520:
- Service handbook (650 pages) ,
- User functions manual (202 pages) ,
- Network administration manual (124 pages)
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4.2
Description of Operation
4.2.1
Warming-up
1) Initialization
Turning the power ON
o The IH coil is turned ON.
o The set number "1" reproduction ratio "100%" and "WAIT WARMING UP" appears.
o The fan motors are turned ON.
o 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.
o Initialization of the feeding system
-
Each drawer tray goes up
o Initialization of the writing system
-
The polygonal motor (M2) rotates at a high speed. (e-STUDIO850)
-
The polygonal motor (M2) rotates at a low speed. (e-STUDIO520/600/720)
-
The beam position is controlled. (e-STUDIO850)
o 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.)
o The fuser motor (M3) is turned ON.
-
The fuser roller rotates.
o The drum motor (M11) is turned ON.
-
The drum rotates.
o The used toner transport motor (M9) is turned ON
-
The used toner transport auger rotates.
o Image quality control
-
It charges the drum and detects the drum surface potential to set the optimal condition for output-
ting 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;
o The IH coil (IH-COIL) is turned OFF.
o The set number "1" and "READY" are displayed.
4.2.2
Ready state (ready for copying)
The buttons on the control panel are enabled.
o When no button is pressed for a certain period of time;
-
The set number "1" and reproduction ratio "100%" are displayed. The equipment returns to the
normal ready state.
e-STUDIO520/600/720/850 GENERAL OPERATION
4 - 2
March 2005 © TOSHIBA TEC
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