diff --git a/manual/configure_rockbox/system_options.tex b/manual/configure_rockbox/system_options.tex
index 5e44d96ee8..cdc58fdd60 100755
--- a/manual/configure_rockbox/system_options.tex
+++ b/manual/configure_rockbox/system_options.tex
@@ -20,18 +20,6 @@
     amount of time the battery will last, it only effects the accuracy of the
     battery life display on screen.
    
-    \opt{recorder}{
-    \item [Deep discharge: ]Set this to ON if you intend to keep your charger
-      connected for a long period of time. It lets the batteries go down to
-      10\% before starting to charge again. Setting this to OFF will cause
-      the charging to restart on 95\%.
-    }
-    \opt{recorder}{
-    \item [Trickle Charge: ]The \dap\ cannot be turned off while the charger
-      is connected.  Therefore, trickle charge is needed to keep the batteries
-      full after charging has completed. For more in depth information about
-      charging see Battery FAQ in your \fname{/.rockbox/docs }directory.
-    }
   \end{description}
 
 \subsection{Disk}