Asahi Pentax 645N II Operations Manual download pdf (Page 26)

BASIC OPERATION (PREPARATION)

Setting the Film Speed (ISO)

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 Y button repeatedly

until the desired ISO appears on the LCD panel. To

change ISO for a lower film speed, press the Z

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 a part of the film package indicating 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.

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Asahi Pentax 645N II Operations Manual Page 26