Fujitsu m3099ex-eh Manual Do Utilizador

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M3099EX/EH OEM Manual
Video amplifier and driver section
This section consists of a CCD drive circuit, a video amplifier
circuit, a white-black level correction circuit, sensors, and also
control circuits for the stepping motor, heater, and lamps.
Image processing section
The IPC II option enables the following image processing functions:
• Automatic separation function (to read documents containing
characters and photographs)
• Inversion function
• Mirror image output function
• Outline extraction function
• Overlay function
• Smoothing, filtering, and noise removing
Power supplies
This scanner has two power supplies.  Their output voltages are as
follows:
Power supply 1
• +5V:  For logic circuits
±
12V:  For video amplifiers
Power supply 2
• 24V:  For lamp, heater, and stepping motor drive