INSTALL THE BATTERY
1. The device uses three UM1
batteries. When listening to it, install
the batteries into the battery slot
according to the polarity indicated on the
device.
2. At the time of listening, if the volume distorts or is too small,
please replace the battery in time
Note:
1. The old and new battery or the battery of different types
should not be used together.
2. Don't try to charge, heat or break down the battery in order to
prevent the leakage of electrolyte or explosion.
3. If the radio is not used for a long time, please take out the
battery in case that the electrolyte corrodes elements inside the
product.
4. If battery leakage occurs, the new battery cannot be installed
unless the leakage inside battery slot is cleaned with soft cloth.
Note: Battery should not be exposed to sun light, roasting or
similar overheat environment.
USE OF EXTERNAL POWER SUPPLY
At power-off state, insert one end of the attached external power
supply to 220V AC power socket.
Another end is connected with the AC power jack of the radio.
English
R20S SIZE D 1.5V NO.101
R20S SIZE D 1.5V NO.101
R20S SIZE D 1.5V NO.101
User manual