20 hours Approx. 19 hours Approx. 15 hours Battery life may vary depending on conditions of use. an unstable shelf A For safety · Do not attempt to disassemble the unit. Laser rays from the optical pickup are dangerous to the eyes. · Make sure that pins or other foreign object do not get inside the player. · Take care not to drop the unit or subject it to strong shocks. · To keep dust from the pickup lens, keep the disc compartment lid closed after use. Never touch the lens. · If you hear no sound when playing a disc, DO NOT turn the volume up high because music could suddenly start at high volume. Turn the volume control to the lowest level before starting playback and slowly turn it up to the desired level. AA (LR6) × 2 Note on listening with the headphones · Listen at moderate volumes to avoid hearing damage. · Do not wear the headphones while driving or cycling. It may create a traffic hazard. · You should use extreme caution or temporarily discontinue use in potentially hazardous situations, such as walking, jogging, etc. · Wear them properly; L is left, R is right. B Note on condensation If the unit is suddenly moved from a cold place to a warm one, it may result in condensation on the pickup lens and malfunction or playback difficulties. Should this occur, leave the unit for a few hours, then try to playback again. USING ON DRY CELL BATTERIES A Open the battery compartment and insert two size AA (LR6) alkaline batteries with the 0 and 9 marks correctly aligned. Battery replacement OPE/BATT indicator changes from F (green) to M (orange) to E (red) according to the remaining power of the batteries. Replace the batteries when E (red) lights. If the unit remains in use after E (red) lights, "Lo-bAtt" appears and operation stops. Battery life (using alkaline batteries LR6) The setting of the E·A·S·S switch 48 12 OFF Battery life Approx. 20 hours Approx...