PUSH is not implemented.
ANTI-CR (anti-color rolling) is essentially the legacy white balance with anti-color rolling technology - if you use the MANUAL WB setting and the picture exhibits intermittent color bars rolling across the screen try using this setting.
PUSH-LOCK is a white balance method that requires user intervention. To set white balance using PUSH-LOCK, point the camera at a white object, make sure it fills as much of the screen as possible, then click the mini-joystick. The camera will reproduce colors using the white color you presented as a baseline. While it can be very accurate this white balance method is best left to professional photographers who are adept at color adjustment and