Sony DSR-70 Operating Instructions Manual page 84

Recording
4
If "NG" is displayed on the LCD monitor, adjust
the SC PHASE (subcarrier phase) of the camera to
shorten the horizontal bar (representing the
magnitude of SC PHASE difference between the
two cameras) appearing by the "NG" indication.
When the horizontal bar is appropriately shortened,
the "NG" changes to "OK".
VIDEO PHASE CHECK
OK
5
When the adjustment is completed, press the
MENU button to exit from the VIDEO PHASE
CHECK menu.
84
Chapter 5 Special Editing and Recording/Playback