Sony HDCAM HDW-730 Operation Manual page 266

3
Turn the MENU knob to move the t mark to USER PRESET, and
push the MENU knob.
4
The message "PRESET OK? YES NO " appears. In this case, the t
mark is placed at the left of NO and NO blinks.
4
Turn the MENU knob to move the t mark to YES (YES blinks),
and push the MENU knob.
Settings for all items in the USER menu are reset to the standard
settings.
4-134
Chapter 4 Adjustments and Settings for Recording