Sony HDW-F900 Operation Manual page 175

To add characters
1
Push the MIC/MENU knob until the character located after the
position where you want to add a character is highlighted.
4
2
Turn the MIC/MENU knob until INS is highlighted on the character
table.
3
Press the MIC/MENU knob.
A space is placed and highlighted before the character highlighted in
step 1.
Characters after this move down one by one.
Add the desired character at the highlighted position.
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Chapter 4 Adjustments and Settings for Recording
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A character will be added in
front of this character.
Highlight INS.
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