Pentax 645N2 - Manual (Page 26)

SETTING THE FILM SPEED (ISO)
24
BASIC OPERA
TION (PREP
ARA
TION)
1 2 3
1. Set the exposure compensation dial to the ISO
position.
• Turn the exposure compensation dial while holding
down the exposure compensation dial release button.
• The shutter cannot be released with the exposure com-
pensation dial set at [ ISO ].
2. Press the up/down button. To set the ISO for to a
higher film speed, press the [ ▲ ] button repeatedly
until the desired ISO appears on the LCD panel. To
change ISO for a lower film speed, press the [
▼ ]
button repeatedly until the desired film speed
appears on the LCD panel.
3. After the desired film speed is set, turn the expo-
sure compensation dial to the [ 0 ] position.
• The film speed setting range is ISO 6 to 6400 in 1/3 EV
step increments.
• You can tear off the end cover of the film package indi-
cating the type of film and speed and insert it into the
memo holder provided on the film holder to remind you
of the film type/speed that you are using.
• [ ISO ] and film speed are always displayed on the LCD
panel with the main switch set to the ON position.