Sylvania SDVD1332 User Manual page 21

Rechargeable Battery Use
The unit utilizes long-life Li-ion battery for portable power supply. The battery
has no Memory Effect and thus can be recharged safely regardless of
whether the battery is fully or partially discharged. It is enough to recharge
no longer than 5H each time. Fully recharged battery can last about 2 hours
with earphones on.
Precautions Related To Battery Recharge
NOTE: The unit only can be charged when switch off, it can not be
chargred during using .The light is red when charging, and the light turn
yellow when it is fully charged.
Using And Maintaining Rechargeable Battery
1. The normal working temperature is: 0
2. Always unplug AC/DC power supply for the unit when not in use;
3. Heat will create during playing, it's normal, while avoid long time playing
and unattended;
4. Avoid having the unit collide with any objects, and place away from all
possible heat sources or damp areas.
Caution:
Danger of explosion if battery is incorrectly replaced.Replace only with the
same or equivalent type.
Removal Of Waste Battery
Before to discard EOL unit, please remove the waste battery by below steps:
a. Pull out the screws on the bottom cover by the screwdriver to unpack the
unit.
b. Pull out the screws on the Main PCB board by the screwdriver to unpack
the PCB board and then the battery can be seen.
c. Remove the battery socket from the board.
°C ~40 °C ;
Main PCB
18