Rectifying Faults
Problem  | Corrective measures  | 
|---|---|
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 port (2) on the battery adapter (1). Switch on the battery adapter (1) with the "on" button (5).  | |
The external USB device cannot be charged using the USB port on the battery adapter (refer to specifications in "Technical data" A)).  | |
Heating element does not warm up.  | Charge the battery  | 
Connect the cable of the heating element to the port (2) on the battery adapter (1). Switch on the battery adapter (1) with the "on" button (5).  | |
Garment is not being heated and external USB device is not being charged.  | Remove the rechargeable battery from the adapter.  | 
Wait 10 seconds  | |
Insert the rechargeable battery in the adapter again.  | 
- A)
 Some external USB devices cannot be charged with this battery adapter despite being consistent with the technical data.