Alber E-Motion ECD Manual Del Usuario página 59

Permanent
Cause: The batteries of the ECS are almost empty.
Measure: Please replace the batteries of the ECS remote
control as soon as possible.
Permanent
Cause: This icon indicates that there is a fault with the
e-motion wheels or that the wheels are not in standby mode
or
the ECS remote control has lost radio contact with the
e-motion wheels or, after switching on the ECS remote
control, no e-motion wheels were found
or
the pairing procedure has failed.
Switch both drive wheels and the ECS remote control
off and on again at the on/off button. Otherwise the
ECS remote control switches itself off automatically
after 20 seconds.
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