Olympus 2004 - Manual (Page 39)

Mode switch
Shutter button
POWER switch
39
If correct focus cannot be obtained
2
Shooting
Turn on the power in the mode.
Position the AF target mark on the
subject you want to focus on.
Press
Monitor
P
SH 3M
Determine the position of the subject after focusing (Focus Lock)
When the subject you want to focus on is not in the center of the frame and you cannot
position the AF target mark on it, you can focus the camera on another point at roughly
the same distance (focus lock) and take the picture as explained below.
AF target mark