Olympus IR-500 Reference Manual page 59

Selecting a scene mode according to the subject (SCENE SELECT)
LANDSCAPE (L)
LANDSCAPE+PORTRAIT (K)
NIGHT SCENE (m) (Can also be selected by turning the mode dial to n.)
For shooting landscapes.
Vivid reproduction of blues and greens.
For shooting both main subject and background.
Vivid reproduction of blues and greens.
For shooting illuminated scenes in evening or at night.
Uses a slower shutter speed than in normal shooting.
The shutter speed will be slower. Take care to avoid camera shaking.
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