Changing The Exposure Mode - Pentax K-m/K2000 Operating Manual

Noise Reduction
When you use a digital camera to shoot with a long exposure or high
sensitivity setting, image noise (image roughness or unevenness)
becomes noticeable.
You can reduce image noise by using Noise Reduction. Images shot
with Noise Reduction take longer to save.
Slow Shutter Speed NR
Reduces noise during long exposures.
Select from [On] or [Off] for [11. Slow Shutter Speed NR] in the
[A Custom Setting 2] menu (p.78).
High-ISO Noise Reduction
Reduces noise at high sensitivity (ISO) settings.
Select from [Off], [Weakest], [Weak], or [Strong] for [12. High-ISO
Noise Reduction] in the [A Custom Setting 2] menu (p.78).

Changing the Exposure Mode

This camera features the following five exposure modes.
The settings available for each exposure mode are as follows.
Exposure
Description
Mode
Automatically sets
shutter speed and
aperture to the
e
proper exposure
(Program)
according to
Program line when
taking pictures.
Automatically sets
the shutter speed
K
and aperture to the
(Sensitivity
proper exposure
Priority)
according to the set
sensitivity.
Change
EV Com-
Shutter
pensation
Speed
Yes #*
Yes No
Change
Change
Sensi-
Aperture
tivity
#* Yes
Other
No than
Auto
89
4
Page
p.90
p.92