To register your DP720 handset to the DP750 base, follow these steps:
Step 1
On the DP750 Base station, press and hold the Radio/Page button (in the back of the device) for about 7 seconds until the radio LED starts blinking.
Step 2
On the DP720 handset, Press “Menu”.
Step3
Use arrow keys to reach Settings > Registration.
Step 4
Navigate to Register, then press “Select” while the LED's on the DP750 are blinking.
Step 5
Select the corresponding base (it is likely the first on the list), and then press “Subscribe”.
Step 6
The DP720 handset will show Easy Pairing on the LCD and play a sound when subscription is finished.