Rectifying Faults

Problem

Corrective measures

Heating element does not warm up.

Charge the battery.

Connect the connector plug (7) correctly.

External USB device cannot be charged using the USB port.

Charge the battery.

Connect the charging cable of the external USB device to the USB socket (2) on the battery adapter (1).

Press the activation button (8) for approx. three seconds.

The external USB device cannot be charged using the USB port on the battery adapter (refer to specifications in "Technical data" A)).

A)

Some external USB devices cannot be charged with this battery adapter despite being consistent with the technical data.