Pentax K-X - Manual (Page 161)

159
U
sin
g
th
e F
lash
5
1
Set the mode dial to e, K, b, c or a.
2
Press the four-way controller (3).
The [Flash Mode] screen appears.
3
Select I or k and press the 4 button.
4
Press the K/i button.
The built-in flash pops up.
5
Take a picture.
Trailing Curtain Sync slows the shutter speed. Use the Shake Reduction
function or turn off the Shake Reduction function and use a tripod to avoid
camera shake.