Canon 8 x 20 IS 8x20 IS 10x20 IS Instructions - Page 9

Loading the Batteries 4 Check that the lamp lights. zz Press the Image Stabilizer button and check that the lamp lights. (Please continue to hold the button for more than one second.) zzWhen handling batteries, please carefully read " Warning (regarding the batteries)" and " Caution (regarding the batteries)" which are found on page 2-3 of this manual. zzWhen loading the battery, make sure that the [+] pole electrode is not inserted first. Failure to observe this may result in the [-] pole spring electrode being bent or otherwise damaged. zzWhen fixing the battery in place with the surface fasteners, check to make sure that the surface fasteners are not loose and show no wearing (damage). zzBe careful not to let moisture onto the inner side of the battery chamber cover or into the chamber. If there is moisture, make sure to remove it and adequately dry it off before changing batteries. zzStop the Image Stabilizer before removing the batteries. Battery Life (Continuous Use) (Based on Canon's testing conditions) CR123A Lithium battery* 23°C / 73°F Approx.12 hours -10°C / 14°F Approx.8 hours * Battery usage times can vary greatly depending on the brand. ENG-8