Geemarc ClearSound BDP400 User Manual page 23

STROB setting
To turn the camera flash setting on/off, press the "Menu"
button to enter the menu. The display will show and
announce the word "Store". Press either the " " or " "
button until you reach "Setting" and press the "Ok" button.
Press either the " " or " " button until you reach
"STROB" and press the "Ok" button. Press either the " "
or " " button to toggle between "On" or "Off". Select
either "On" or "Off" and press "Ok" button to confirm. Press
the "PB" button to exit and the telephone will beep.
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