Sony DVW-707/707P Operation Manual page 197

Protecting saved data
If you set the WRITE PROTECT setting to "ON" in engineer mode to
protect data written to a setup card, then pressing the rotary encoder in
step 6 of the foregoing procedure (page 4-117) does not carry out
overwriting. Follow the procedure below (possible in engineer mode
only).
2
1
Move the cursor to the WRITE PROTECT position.
E11*SETUP CARD
READ(pCAM)
WRITE(pCARD)
ID EDIT
1
pWRITE PROTECT
WHITE DATA READ:
Protecting saved data
Chapter 4 Adjustments and Settings for Recording
: OFF
OFF
4-119
4