Levels Of Electronic Control; 1Basic Software Functionality; Motor Power Regulation And Led-Functionality - Electrolux EL4300 Service Manual

3 Levels of Electronic Control

3.1 Display Layout for level 1 model, slider control:
3.1.1 Basic software functionality
- ON/OFF switch
- Soft-start, function according to chapter "Softstart and motor power change".
- Automatic 50/60Hz detection.
- Motor power regulated by slider.

3.1.2 Motor power regulation and LED-functionality

1. Main plug connected:
- Motor shall be off.
3.1.3 Software calibration process of the slider potentiometer
Calibration process of the potentiometer, to calibrate min power position:
Erase the micro controllers actual calibrated value:
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Disconnect the potentiometer from the control PCB.
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Connect the main plug while keeping the On/Off button pressed.
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Erase completed is indicated by oscillating the motor power.
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Disconnect the main plug.
Calibrate potentiometer to microcontroller:
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Make sure that the slider is adjusted to minimum power position.
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Connect the main plug.
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Calibrated value is now stored in the micro controllers memory and the cleaner can
be operated as normal.
EN Publication number Nr Rev. xx Month/year
22
PR - 22/37