Maycom AR-108 User's Operation Manual page 10

When frequency selection has been made, to store in to memory, press
the MR (MW) or "MON" button.
2) While in the Memory Set mode, use up or down key to select the
desired frequency. With this method the up or down key can only
increment or decrement the frequency by the channel step value. The
method is as follows:
Enter Memory Read mode by pressing the MR (MW) button so the "
icon appears on the right side of the LCD.
Select the memory location where you wish to store a setting by holding
and pressing "▲ or ▼" buttons till the Memory Channel Indicator shows
that location.
Enter Memory Set mode by pressing "FUNC + MR (MW)".
The " " icon and channel indicator will start to blink
Change the memory frequency stored within the memory location by
pressing the up or down button to select the desired frequency.
Store it to memory by pressing "MR (MW)" button.
※ Scan Skip function in memory mode
While in MR set mode, press "SC" button to select Scan Skip function.
It allows the user to scan or skip a particular memory channel. While in
Scan Skip function, press "▲ or ▼" button to switch Scan Skip function
on or off.
▶ Display of Scan Skip message
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