Asahi Pentax 645N II Operations Manual download pdf (Page 15)

BASIC OPERATION (PREPARATION)

• This camera requires battery power for operation. Always use six 1.5V AA size batteries.

• The ISO film speed and number of exposed frames are unchanged if the batteries are replaced.

• Keep spare batteries on hand when shooting out doors or while traveling.

• Use of the optional Remote Battery Pack 645 is recommended when the camera is used in extremely low

temperatures.

• Replace all the batteries at the same time. Do not mix battery brands, types or old batteries with new

ones.

• Remove batteries when not using the camera for long periods of time as the batteries may leak.

Battery life Battery life

[20°C/68°F] [-10°C/14°F]

• The batteries were used under our testing conditions. Actual battery life and performance may vary drasti-

cally depending on external conditions such as temperature and freshness of the battery.

• Battery performance may be temporarily hindered in low temperatures, but should recover in normal tem-

peratures.

Alkaline Battery Lithium Battery Alkaline Battery Lithium Battery

120 film holder: about 130 rolls about 320 rolls 120 film holder: about 7 rolls about 120 rolls

220 film holder: about 100 rolls about 250 rolls 220 film holder: about 5 rolls about 90 rolls

Bulb exposure time about 8 hours about 12 hours Bulb exposure time about 6 hours about 10 hours

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Asahi Pentax 645N II Operations Manual Page 15