HIMS Braille Sense U2 User Manual page 284

In order to delete any channel, move to the channel to be deleted and
press "Space-d (dots 1-4-5)." If "Space-d (dots 1-2-4)" is pressed, the
selected channel will be deleted without any warning message.
You can add and delete channels in the presets manager dialog box.
Press "Space-m (dots 1-3-4)" to call menu, press "Enter" at "Presets,"
move to the "Preset Manager" and press "Enter." Or you can press
"Enter-m (dots 1-3-4)" without calling menu to open the preset manager
dialog box.
Preset manager dialog box consist of "added preset list", "Add" button,
"Delete" button, "Modify" button and "Close" button. You can move from
one control to the next control by pressing "tab (Space-4-5 or F3)" or
"shift-tab (Space-1-2 or Space-F3)."
If you press "Add" button, "Add dialog box" that was explained above is
opened. You can add the channels as explained above. And if you want
to change the label of the added channel, move to the desired channel
item in the added channel list by pressing "Space-1" or "Space-4," and
press "tab (Space-4-5)" to move to the "Modify" button and press "Enter."
Then the "Modify dialog box" will be opened. The structure of the "Modify
dialog box" is almost the same as that of "Add dialog box." The
difference between these two dialog boxes is that the channel label and
frequency are displayed on the "Modify dialog box."
If you want to delete any channel from the added channels, select the
desired channel in the channel list and move to "Delete" button by
pressing "tab (Space-1-2)" and press "Enter."
In order to exit from the preset manager dialog box, press "Enter" at the
"Close" button, or just press "Space-e (dots 1-5)."
Adding the channel and move among the added channels are available
using audio buttons on the front panel, too. In order to use the audio
buttons, audio mode switch should be set to "FM radio."
If you press "record" button more than 2 seconds, "Add dialog box" will
be opened. In order to move to the previous channel to be added, press
"previous" button for more than 2 seconds. Pressing "next" button for
more than 2 seconds will move to the next channel to be added.