161. Installing BatteriesUse two 3V lithium batteries.1 Turn the power switch off, then turn thebattery holder (MS-41) release knob towardthe ◊ icon to release the lock.• When replacing batteries, be sure to turn thepower switch off and replace both batteries atthe same time. Always use fresh batteries ofthe same brand and type.2 Remove the battery holder and insert two3V lithium batteries with the “+” and “–”ends positioned as marked on the batteryholder.• Incorrect positioning of the batteries’ + and –poles may damage the camera.3 Return battery holder to the batterychamber and turn the battery holder releaseknob away from the ◊ icon to lock theholder.