Sony ICD-BM1VTP2 - Manual (Page 66)

66 GB
Using the optional AC power adaptor
When using the optional AC adaptor, make sure to attach the supplied
clamp filter to the cable following the procedures below. (You must affix
the ferrite cores to comply with the applicable standards.)
1
Open the clamp filter.
2
Wind the cable into the clamp filter as show below.
Attach the clamp filter on one end of the cable.
3
Close the clamp filter.
As close to the plug as
possible that is
connected to DC IN
jack. Wind the cable
one and a half times.
Make sure the clasps are
fully engaged.