Pentax Optio A40 Operating Manual page 67

6
Use the four-way controller (45)
to select a desired shutter speed.
The proper aperture value will be set
automatically.
If the camera cannot adjust it appropriately,
an exposure warning appears in the bottom
center of the LCD monitor.
Adjust the exposure using the warning as a
reference.
When appears:Increase the shutter speed.
When appears:Decrease the shutter speed.
If you compensate the exposure (p.106) already set in Shutter
Priority mode, the compensation value appears below the exposure
warning.
7
Press the OK button.
The camera is ready for taking pictures.
Set other functions when necessary.
To Select the Manual Exposure mode
4
Use the four-way controller (23) to select
Exposure mode), and press the OK button.
5
Press the four-way controller
(3).
The screen for selecting the shutter
speed and aperture value appears.
6
Use the four-way controller
(45) to select a desired shutter
speed and (2) to select a
desired aperture value.
Depending on the shutter speed and aperture value you set, an
exposure warning may appear for your reference.
"Setting the Shooting Functions" 1p.90~p.120
- -
0.3 0.3 0.3
1/250 1/250 1/250
01/15/2008 01/15/2008 01/15/2008
F2.8 F2.8 F2.8 +0.3 +0.3 +0.3
Exposure
Compensation
warning
value
(Manual
1/320 1/320 1/320
F2.8 F2.8 F2.8
Shutter speed
Aperture
36 36 36
12:00 12:00 12:00
4
OK OK
OK
65