GB-4
Display light dimmer
When the radio is turned off, set the DISPLAY LIGHT DIMMER LOW / HIGH / AUTO OFF (20) to
the AUTO OFF mode, the LCD display will automatically turn off in 15 seconds.
- Press any key button to turn the display on.
DST – Daylight Saving Time (summer- and wintertime)
Press the >> / DST button (18) and hold it for 3 seconds to toggle between the summer- en
wintertime.
Radio operation
- Press the ON / OFF button (4) to turn the radio on.
- Press the AM/FM BAND button (2) to choose the desired waveband.
- Select the station by using the TUNING knob (23).
- Turn the VOLUME knob (22) to adjust volume as required.
- Press the ON / OFF button (4) again to turn the radio off.
Notes:
- The AM band uses an internal directional aerial, rotate the radio for best reception.
- Ensure that the FM ANTENNA (14) is completely unrolled and extended for best FM
reception.
Line in jack
The LINE IN JACK (7) can be used to playback alternate audio signal sources on the unit
speakers. This LINE IN JACK (7) requires a 3.5mm audio cable for an input signal (3.5mm
audio cable is not included).
Specifications
Frequency : AM 531 – 1620 kHz
FM 87,5 – 108 MHz
Battery backup : 1 x 3V CR2032 (flat) lithium battery (not included)
Power source : AC230V - 50Hz, 5W
Reset
The RESET button (9) is located on the back of the unit. Use a ballpoint pen to press the
RESET button (9) whenever you change the batteries, or when the unit is not performing as
expected. This will return all settings to the default value, you will lose any stored data
(alarm and clock settings).
