Open the Play selections menu by pressing the front panel green Enter button so that you read Main Menu on the top line of the display. Press the number 3 and the flashing lower line will read System Setup Menu then press the Enter button again. Press the number 3 and the flashing lower line will read Edit Remote Button then press the Enter button again.
Something similar to the following screen will appear (the blinking cursor position is shown in bold).
F1 SWNG WAIT NONSTOP 0000 001 Time(s)
Initially, the cursor buttons will let you scroll up and down between function buttons (F1 is the 1 button on the remote). When the selection you wish to edit is flashing press the green Enter button.