Electrolux EL4021A Manual de serviço - Página 13

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3 Electronic Control

3.1 Motor power regulation

1. Main plug connected:

- Motor shall be off.

2. First start (after main plug is connected):

- Motor power starts in Max power position (remote version).

3. Power setting is changed by regulation button:

- Motor power steps up or down.

4. Cleaner is turned off by On/Off switch:

- Motor turns off; last power setting is remembered by the microcontroller (remote version).

5. Cleaner is turned on by On/Off switch after being at point 4:

- Motor turns on, and starts at the last used power setting (remote version).

3.2 RF transmitter

Introduction

The RF transmitter is used as remote control for a vacuum cleaner powered by a 3V changeable

lithium cell. The transmitter uses the 2.4 GHz (carry over from Ceres/Castor)

inside EU. With the transmitter it is possible to turn the appliance on and off, and regulate the motor power.

Estimated lifetime for the battery in normal use is approximately 8-12 months.

Learning

If the PCB has not saved transmitter address – New PCB from supplier

1. Plug in the cord to the main. The motor will fluctuate.

2. Push the buttons in the given combination at the same time (to do this you have 20s after connection

to main )

/ 1+3+4 /

3. If the teaching was successful the cleaner will turn on (1.5s) and after that turns off.

4. The cleaner is ready to use.

Publication number

band for transmitting data

Rev. 01

09/2015

PR - 13/17