yashica ez digital 6032- 6 mp camera..

i got one sparingly used yashica camera... with above spec... which
shows trouble when taking stil pictures outdoors... indoor pictures
and video indoors n outdoors are fine.
but when taking stills outdoor mainly in daylight condtions...
resulting pic is over exposed and blured...with white light...i tried
adjsting the setting and i have reseted to factory settings... but the
same problem remains...pls help me