Sony HDW-F900 Operation Manual page 173

3 Push the MIC/MENU knob.
The character selected in step 2 is entered, the cursor moves to
the next position and that position is highlighted.
When there are no characters after the entered letter, the next
position is a space and the space is selected on the character
table. If you want to a space, enter the space in the same way
you enter a character.
4
4
Enter the remaining characters by repeating step 3.
By pushing the MIC/MENU knob when the last position of the 14
characters is highlighted, the entered FILE ID is executed and the
character table disappears.
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Chapter 4 Adjustments and Settings for Recording
@
@
<,
The next position is
highlighted.
Execute the last
<,
character of 14
characters.
The character table
disappears from the
screen.