SECONDARY SYSTEM FUNCTION SETTINGS 
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3.  Choose a file operation: 
Press F1 to store a file, press 
F2 to recall a file, or press F3 
to delete a file. 
4.  Use the scroll wheel to select 
a memory file. 
5.  Use the scroll wheel to choose the data type. 
ARB, Setting, ARB+Setting 
6.  Press F5 (Done) to confirm 
the operation. 
7.  To delete all the files for 
Memory0~Memory9, press 
F4. 
8.  Press F1 (Done) to confirm 
the deletion of all files.