Panasonic FS-100 - Manual (Page 121)

Using the FS-100 with a Computer
FS-100 Portable DTE Recorder
103
Clipping to a Belt
A belt mount clip is included with the FS-100. This mount is
similar to those used with cellular telephones. Attach the belt
mount to the belt clip post on the rear of the FS-100 and push it
down to lock it in position. The belt clip can ratchet to various
positions when attached to a belt.
FS-100
Belt Clip Post
Belt Mount Clip
Front View Side View