Canon ADVANCED EOS IX 7 Instructions Manual page 19

Checking the Battery Level
Check the batteries' capacity after replacing them, and before you start
shooting.
Turn the Mode Dial to any position
other than @.
*The battery check icon appears in
the LCD panel.
'4 Battery is in good condition.
'C4: Battery is getting low. Have
a new battery ready.
-Oa Battery will expire soon.
©- : Replace the battery (— 18).
The shutter will not operate
in this condition.
Battery Capacity
Temperature Without flash | With 50% flash__| All with flash
Normal (20 °C/68 °F) 60 rolls 24 rolis 12 rolls
Low (—10 °C/-4 °F) 30 rolls 14 rolls 7 rolls
e These specifications taken under Canon testing conditions using fresh
batteries, EF 22-55mm f/4-5.6 USM lens, with 25-exposure IX240 film.
e Using the autofocusing function when not shooting, or trial shooting with
no film loaded, uses battery power and reduces shooting capacity.
Al * Batteries are hard to obtain in some locations. Be sure to get spare batteries
before leaving on an overseas trip, or before taking large numbers of
pictures.
+The camera's main battery also functions as the date/time battery.