Operation
Symbol
Function
Description
Power On / Off button
Press and hold the button for 0.5 sec to turn
the device on or off.
On
Device is turned on.
Battery
4 levels of battery charge, each LED stands
for 25% charge.
Mains power
Stable mains. The LED blinks if the mains
voltage is not within the limits.
Error
An error occurred: overload, overheat or
internal error.
Press and hold the power button
for 0.5 sec to power the device and load connected.
The button LED lights on and a beeping sound is made.
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