Edit Handset Name - Furuno FM-4850 Operator's Manual

Fog Horn/Hailer/Intercom
Select the handset to initiate a call, and cancel the call to press the
Step 3
Menu/DSC control.
For the called party, press and hold the PTT key to talk.
Step 4
Step 5 Release the PTT key to listen to the response from the handset.
You can adjust the receiving volume of each handset separately after
releasing the PTT key.
When the call is over, press the Back key to return to the previous screen.
Step 6

8.4 Edit Handset Name

You can customize the handset name after the handset connects to the product
remotely. After that, the handset name is saved and displayed on any connected
Screen for the intercom of the called party
FM-4850 Operator's Manual
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