The 754 offers a bonus transmitter mode if a code is entered.

This code is offered after registering the product or contacting Fluke Technical Support for the code (SN is required).

If the product is registered online, you will receive the following email. 

To get to the Transmitter Mode screen where it will ask you for the code:

Press the [MEASURE|SOURCE] button to cycle through the measure, source, and split screen options.

1) On the MEASURE screen, press [VDC] to set to volts.

2) On the SOURCE screen, press [VDC] to set to volts. When you see ?????? on screen, Press [1] on the keypad and then [ENTER] to set the source to 1V.

3) On the Split Screen screen, press [F4] twice to cycle through menu options.

4) Press [F1] to select transmitter mode. If the 754 does not already have Transmitter Mode activated, it will prompt you for the code.