CEU6 - Function Key file saved from CEU6 not compatible with SS4

When I modify and save my SS4 function key menu in CEU6 it is no longer compatible with SS4.

CEU6 inserts two zeros into the keystroke codes making it incompatible with SS4.

Function key menu from SS4

$FK5.0$ 6/29/2017 2:29:48 PM
304,window center
301,zoom in 1;m,prEnter data points to pan /Reset to exit
309,window bottom
30a,DMSG SINKALL TOGGLE
308,update all

Function key menu saved with CEU6 

$FK5.0$ 9/5/2017 2:45:28 PM
30004,window center
30001,zoom in 1;m,prEnter data points to pan /Reset to exit
30009,window bottom
3000a,DMSG SINKALL TOGGLE
30008,update all