TURN ON/OFF THE "Beep (B)” SOUND:
With radio off, press & hold the [BEEP ON/OFF] button until
"ON" or "OFF" appears in the display to activate or
deactivate the "Beep (B)” sound respectively.
INTELLIGENT CHARGING FUNCTION
19
PL-310ET
With radio off, install 3 x UM3 (AA) rechargeable batteries &
then press & hold the [ ] key until “ ” and “ ”
displaying to activate the built-in charging function.
Use the 5V external adaptor with USB plug to connect with
the radio. The symbol “ ” will advance from the bottom to
the top during power charging. It stops when the batteries
are fully charged.
Notes:
1. Insist to use up all power of the rechargeable batteries
before charging again. This could extend the life time of
the battery and keep it in good conditions.
2. Three batteries should be used as a group and do not
apply them for other usage. Also do not mix the batteries
with different power capacity.
3. Do not charge any non-rechargeable batteries in the
radio, this will cause a hazard or damage to your radio.
Connect 5V external adaptor with USB plug
FM & SW
ANTENNA
DC-IN 5V