Ricoh GF-1 - Manual (Page 11)

EN - 0
TTL flash photography
—Pre-flash —
Only with Type R cameras
In this mode, when you press the shutter release button the flash will
automatically fire at the most appropriate level.
* In movie, dynamic range (DR), interval shooting, or M-Cont
Plus (HI) mode, the flash will not fire.
1 Turn on the camera.
2 When you press the ON/OFF button on the flash unit, it will
turn on automatically in TTL mode.
3 When the PILOT lamp turns green, the flash is ready for
shooting.
4 Press the shutter release button halfway to focus on the
subject.
5 Press the shutter release button to fire the flash and take the
picture.
6 When using a zoom lens, if the focal length changes, the
illumination coverage changes accordingly and the flash unit
is automatically adjusted for the optimal illumination angle.
When using the flash, the shutter speed and aperture of the
camera depend on the position of the camera's mode dial, as
follows.
* When the flash mode on the camera is set to Flash Synchro, the
shutter speed is automatically adjusted to match ambient light
conditions.
Mode Shutter speed Aperture
5 Automatic Automatic
P Automatic Automatic
A Automatic Selected aperture
S Selected shutter speed Automatic
M Selected shutter speed Selected aperture