Extended Manual for RF919 v2.1
© 2024 page 16 of 63
• Short press [ ] to switch between temperature display and
display according to working mode.
• When the radio is turned on, long press [ ] to enter the menu
for reception settings. See chapter 7.3.10 “Reception settings” on
page 31.
• When the radio is turned off and only time is displayed, long
press [ ] to enter the menu for general radio settings. See
chapter 15 “System ” on page 52.
• In receive mode, select a previously stored channel and long
press [ ] for 2 seconds to delete the selected channel.
• When manually entering a number using the numerical keypad
[ ], initiated by hitting the [EN] key, press [ ] to delete the last
entered digit.
• In TF card mode , select the recording to be deleted and long
press [ ] for 2 seconds. When “del” is flashing on the primary
screen, long press [ ] again to confirm deletion.
• Short press [ ] to switch between channel and frequency
mode.
• Long press [ ] for 2 seconds to store a channel, and short
press [ ] again to confirm the storage.
5.4 Buttons besides the numerical keypad
• In receive mode:
o Select a frequency: By using the [ ] key make sure that
frequency mode is selected. Now short press [EN] to enter a
frequency using the numerical keypad [ ] and press [EN] to
confirm.
o Select a channel: Directly press the number key to switch to
channel mode by entering the required channel number via
the numerical keypad [ ] and press [EN] to confirm.
o Manually store a channel: long press [ ] to enter the mode
of manual channel storing. Press the number key to select
an address of channel storing, and short press [ ] to
confirm.
• In TF card playback mode, short press [ ] and [EN] to select a
music.
• In receive mode, short press [ ] to progressively increase the
min step value of frequency at all brands. Long press it for 2
seconds to search channels up automatically.
• In TF card mode, short press [ ] to play the next music, and
long press [ ] to play fast-forward.
• In Bluetooth play mode [ ] short press this button to play
the next music.