GB-4
POWER SUPPLY
Using the AC power supply
Insert the AC power cord into the AC mains outlet with a 230V AC ~ 50Hz power source and
insert the other end into the
AC ~
socket at the back of the unit.
Using batteries
1. Open the battery compartment door.
2. Insert 6 UM2/ “C” size batteries (not supplied) with the polarities (+/-) matching the markings
in the battery compartment. Reversed batteries may damage the unit.
3. Close the battery compartment door.
Note: When AC power is supplied, the battery power is cut off automatically.
Precautions when using batteries
1. Use only the size and type of batteries specified.
2. Do not mix different types of batteries together (e.g. alkaline, rechargeable and standard
(carbon zinc)) or old batteries with fresh ones.
3. Exhausted batteries must be removed to prevent any battery leakage.
4. Dispose of batteries properly according to environmental regulations.
BASIC OPERATION
ON/ Standby mode
After connecting the power supply (refer to “
POWER SUPPLY
”), the unit goes to standby mode. Press
the ON/STANDBY
button to turn on the unit and press it again to go to standby mode.
Selecting the source
When the unit is switched on, press the
MODE
button repeatedly to select one of the following
sources: CD, TUNER, CSE “
” (cassette)
or AUX.
If both a CD and a USB device are
inserted, first go into CD mode and then press the
CD/USB
button to select CD or USB.
VOLUME control
Turn the
VOLUME
dial to adjust the volume level.
Connecting headphones
Plug in headphones (not supplied) to the headphones jack at the back of the unit for private
listening. The speaker output will be shut off automatically.
XBASS function
Press
the
button
to boost the bass effect.