- Long press: Switch between
frequency mode and channel mode
In menu mode:
- Short press: Enter the submenu,
confirm selection
In FM mode:
- Short press: Save channel,
frequency band range
- Long press: Switch between FM's
frequency mode and channel
mode
In standby mode:
- Short press: Frequency tuning up
or down (according to the selected
step frequency interval)
- Long press: Rapid frequency
tuning up or down (according to
the selected step frequency
interval)
In channel mode:
- Short press: Select the channel
up or down
- Long press: Quickly select the
channel up or down
In menu state:
- Short press: Select menu item up
or down
In FM frequency mode:
- Short press: Frequency tuning up
or down (0.1MHz)
- Long press: Rapid frequency
tuning up or down (0.1MHz)