Nikon S2 - Manual (Page 161)

141
i
Choose a flash control mode for the built-in flash.
Flash Control
1 TTL
Flash output is adjusted automatically in response to shoot-
ing conditions (i-TTL flash control).
2 Manual
Choose a flash level between Full
and 1/32 (
1
/
32
of full power). At full
power, the built-in flash has a guide
number of about 5/16 (m/ft, ISO
100, 20 °C/68 °F; at ISO 200, the
guide number is about 7/23).
A Y icon flashes in the display
during flash photography when
this option is selected.