Sony hdw-730 Operation Manual page 160

The frequency range can be changed as shown below.
HDW-730 (59.94I format): 60.0 to 4300 Hz
HDW-730 (50I format): 50.0 to 4700 Hz
HDW-750: 30.0 to 4300 Hz
HDW-750P: 25.0 to 2100 Hz
When an RM-B150 Remote Control Unit is connected
You can set the shutter speed of ECS with the rotary encoder of the
RM-B150.
4
Changing the range of choice of shutter mode and speed
settings
You can reduce the time required to select the shutter mode and speed by
narrowing the choice of settings in advance. This can be done by using
the SHT ENABLE page of the OPERATION menu.
Follow the procedure below.
Note
The settings selected on the SHT ENABLE page of the OPERATION
menu become invalid when the RM-B150 Remote Control Unit is
connected to the camcorder.
Changing the range of choice of shutter mode and speed settings
4-18
Chapter 4 Adjustments and Settings for Recording
MENU knob MENU ON/OFF switch