The 754 offers a bonus transmitter mode if a code is entered.
This code is offered after you register the product or you can contact Fluke Technical Support for the code (SN is required).
To get to the Transmitter Mode screen where it will ask you for the code:
1) Set Measure to Volts
2) Set Source to Volts
3) In Split Screen, press more choices twice
4) Press Transmitter Mode