Introduction
If the LEDs for the battery life indicator on your ORFELD EV-660 have gone out, it can make it impossible to tell how much charge you have left and how long you can continue to vacuum for. Make sure to exercise caution when desoldering wires.
What you need
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Separate the dust cover and the motor from the vacuum body by pressing the eject button.
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Almost done!
To reassemble your device, follow these instructions in reverse order.
Conclusion
To reassemble your device, follow these instructions in reverse order.