Uniden UDC-5M - Manual (Page 50)

English
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2
Press the [n] or [o] button to select the desired flash mode, and
press the ok button.
3
Press the shutter button.
h The picture is snapped and the flash operates according to the
selected mode.
HINT
In the automatic flash mode...
i The k icon indicating the flash setting is not shown on the Shooting
Screen.
i In the automatic flash mode, when the subject is in focus, a k icon
appearing on the monitor indicates that the flash will operate.