Symptom(s)
DP series and DPe series radio when used with NNTN8359 ATEX battery and placed into a WPLN4255 (Gen 1) charger and the radio is "ON" the radio resets while in the charger.
Issue
Radios will reset while "ON" in the charger.
Environment
DP4801
DP2400e
NNTN8359 ATEX battery
Resolution
In order to comply with future ATEX recommendations the design of this battery NNTN8359 has been enhanced , this means that when using a Gen 1 chargers the batteries MUST be charged with the radios switched "off" per the IMPRES 1 user guide.
Note that with the later IMPRES 2 chargers the symptoms do NOT occur.