Furuno FS-1570 - Erasing User Channel Individually

3.2 RT SETUP
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3.2.3 Erasing user channel individually
To erase a user channel;
1. Press [SETUP] in RT display.
2. Select “USER CH” in RT SETUP menu and then press [ENT].
3. Select “ENTRY” in “ENTRY/ERASE” pop-up display and then press [ENT].
4.
Press [ENT] to show “MODE, CH, FRQ” pop-up display.
5.
Select the MODE and channel to be erased.
6. Set the transmission and receiving frequencies to 0.0 kHz.
[ENT]