Sony SEG-2550 Operating Instructions Manual page 41

1] POWER switch
[2] E-File section
+, — (event number select) keys
4 {page change) key
MR (memory read) key
Press to recall the memorized data. Place the event number to
be recalled at the center of the display, and press this key.
Min (memory input) key
EDT (data comparison) key
TO SOSET Ke
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