Manual - Describe how to work with FMR files

FS#10815 by Alexander Levin with minor changes by me



git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23769 a1c6a512-1295-4272-9138-f99709370657

manual/main_menu/fmradio.tex

@@ -14,7 +14,17 @@
 \screenshot{main_menu/images/ss-fm-radio-screen}{The FM radio screen}{}
   This menu option switches to the radio screen.
   The FM radio has the ability \opt{recording}{to record and } to
-  remember station frequency settings (presets).
+  remember station frequency settings (presets). Since stations and their
+  frequencies vary depending on location, it is possible to load these
+  settings from a file. Such files should have the filename extension
+  \fname{.fmr} and reside in the directory \fname{/.rockbox/fmpresets}
+  (note that this directory does not exist after the initial Rockbox
+  installation; you should create it manually). To load the settings,
+  i.e. a set of FM stations, from a preset file, just 'play' it from the
+  file browser. Rockbox will 'remember' and use it in \setting{PRESET} mode
+  until another file has been selected. Some preset files are available here:
+  \wikilink{FmPresets}
+
   \opt{masf}{\note{The radio will shorten battery life, because the
       MAS-chip is set to record mode for instant recordings.}
   }
@@ -85,9 +95,6 @@
     Enter the name (maximum number of characters is 32).
     Press \ActionKbdDone{} to save.
 
-    \note{See this page for pre-made FM radio presets from all around the world.}
-    \wikilink{FmPresets}
-
   \item[Selecting a preset:]
         \opt{ONDIO_PAD}{\ActionFMMenu{} to open the menu, select
           \setting{Preset}}%