You can find your manual here....www.olympus.co.jp/en/support/imsg/digicamera/download/manual/zoom/man_c725uz_e.pdf
You find how to disable red eye function on page no: 63 in that manual.
For quick reference i am giving the details briefly,
The flash modes are as follows:
Automatically fires in low-light and backlight conditions.
RED EYE REDUCTION FLASH:
This mode significantly reduces
the phenomenon of “red-eye”
by emitting about 10 preflashes
before firing the regular
flash. This mode works the
same as the auto-flash except
for the pre-flashes.
To change between flash modes:
1 Press the (flash) switch.
● The flash pops up.
2 Press the / (flash mode) button
repeatedly until the desired flash mode
● The flash mode changes ,
● If / is not pressed within 2 seconds after the selection screen is
displayed, the selection screen disappears.
● To de-activate the flash (Flash Off mode ), push the flash back into the
3 Press the shutter button halfway.
● When the flash is ready to fire, the
(flash stand-by) mark lights.
4 Press the shutter button all the way.
● The flash fires.
Hope my info solves your problem,
Thanx for using fixya,