Pentax K-5 Operating Manual page 28

3
Turn the front e-dial (:"_",.) to
adjust the shutter speed.
The shutter speed can be set within the
range of 1/8000 to 30 seconds.
4
Turn the rear e-dial (;,,_,,:) to
adjust the aperture value.
The set values are displayed in the status
screen and viewfinder and on the LCD
panel.
ii!iiiii_!_iiiilililil
iiii_ili_i_i!ii!ii!ii!ii!ii!
While adjusting the shutter speed or
aperture value, the difference from the
proper exposure (EV value) is displayed
in a bar graph. The proper exposure is set
when I is in the middle of the EV bar. If it
is towards -, it is underexposed. If it is
towards +, it is overexposed. If the value
exceeds the range of the EV bar (+5.0), or
if the subject is too bright or too dark, the "+" or "-" blinks.
Difference from the
proper exposure