[. . . ] (If play is extremely short even after fully recharging the batteries, the batteries may have exceeded their life. Rechargeable batteries can be recharged approximately 300 times. ) The disc isn't correctly set. The lens is dirty: clean it with a blower (recommended product: SZZP1038C). If the lens gets marked with fingerprints, gently wipe them off with a cotton swab. [. . . ] The elapsed playing time disappears and sound is interrupted if bumps continue repeatedly. This doesn't work if you open the lid while the unit is in stop mode. Play resumes from the track where you last stopped play (play may start from a different track if you change discs after the power has been turned off). Disconnect then reconnect all power sources (batteries and AC adaptor). If [:] or [9] is pressed before [MEMORY/RECALL] you cannot change the mode. Speakers connected directly to the unit should have an impedance of 1 k or less. The batteries may take a maximum of 6 hours to recharge under some conditions. This may occur after the first time you recharge the batteries or haven't used them for a long time. The batteries can go flat if you leave the AC adaptor connected after recharging is complete. Batteries Do not peel off the covering on batteries and do not use if the covering has been peeled off. Remove the batteries if you do not intend to use the unit for a long time. Do not throw into a fire, short-circuit, disassemble, or subject to excessive heat. When carrying batteries in a pocket or bag, ensure no metal objects such as necklaces are placed together with them. Do not use CDs with labels and stickers that are coming off or with adhesive exuding from under labels and stickers. Listening Power Supply 1 2 Play time Specifications (page 1) Rechargeable batteries (not included) Charge before initial use. Opening and closing the lid page 4 Make sure the unit is off when recharging. 3 Close securely. Household AC outlet DC IN jack AC adaptor (Not included: RP-AC46) The battery indicator ( ) scrolls while recharging and disappears when finished (about 4 to 5 hours). Fit the battery lid so it is secure and flush with the battery compartment. To remove the batteries, lift from the left. Optional rechargeable batteries For details, check with your dealer. [. . . ] To remove the batteries, lift from the left. Optional rechargeable batteries For details, check with your dealer. Special rechargeable Ni-Cd batteries: P-3GAVA/2B (set of 2) Ordinary dry cell batteries/ rechargeable batteries EST. If you experience a ringing in your ears, reduce volume or discontinue use. You should use extreme caution or temporarily discontinue use in potentially hazardous situations. [. . . ]