Sennheiser EW 300 IEM Instruction Manual page 50

NAME
52
Assigning the SR 300 IEM a name
The SR 300 IEM transmitter can be assigned a name. The name can consist
of up to six characters such as:
letters (without pronounciation marks),
numbers from 1 to 0,
special characters e.g. () - _ and spaces.
Select the "NAME" menu by pressing the
appears on the display; after a short pause the name entered is
displayed.
Press the buttons to start with your entry. The first segment starts
/
flashing on the display.
With the buttons you can now choose a character.
/
Press the SET button to change to the next segment and choose the
next character.
Have you entered the name completely? Press the
to the top menu level. The display then switches back to the standard
display.
SET button until "NAME"
SET button to return