GB - 3
GB - 4
LOCATION OF CONTROLS
BASIC OPERATIONS
1.
Button: To turn unit on /off; To mute or restore sound
2.
: To hang up the call;
MODE
button
3.
VOL / SEL
knob
4.
RES
button
5. LCD display
6. USB port
7. SD/MMC card slot
8.
button
9.
EQ
: To select desired sound effects: FLAT /CLASSIC /ROCK / JAZZ / POP;
LOUD
:
Loudness On/Off
10. : To answer the phone/redial call;
BAND
button (To select band: FM1, FM2, FM3) and
AMS button
11.
button
12. Built-in microphone
13.
1 /
button: To select preset channel 1 in radio mode. To start or pause playback.
14.
2 / INT
button: To select preset channel 2 in radio mode/transfer call. To start/ cancel intro
playback.
15.
3 / RPT
button: To select preset channel 3 in radio mode. To repeat playback.
16.
4 / RDM
button: To select preset channel 4 in radio mode. To start/ cancel random playback.
17.
5 / -10
button: To select preset channel 5 in radio mode; To skip backward 10 tracks (mp3 only)
18.
6 / +10
button: To select preset channel 6 in radio mode; To skip forward 10 tracks (mp3 only)
19. AUX jack
2. Combine mounting blot, steel bar, spring washer and Hex nut. Then combine the unit and
dashboard with screw and plain washer.
Turn on/off the unit
Press
button to turn on the unit. Press and hold this button again to turn off the unit.
Selecting the mode
When the unit is on, press
MODE
button repeatedly to select different source mode:
FM
USB
CARD
BT
AUX
Note: USB, CARD mode can not be selected if no such source was plugged in the unit.
Current time display
Press
VOL
button to display the current time when unit is ON.
Adjust time:
1. When the unit is ON. Press and hold
VOL
to enter into setting mode.
2. Rotate Volume knob anti-clockwise or clockwise to adjust the hour and minute value. It will
confirm your setting if no key is pressed for 5 seconds.
Reset the unit
Operating the unit for the first time or after replacing the car battery, you must reset the unit. To
set the unit to initial status, press
RES
button on the front panel with a pointed object. When
some errors occur in display, you can also reset the unit, but it will erase the clock setting and
some memorized functions.
Volume adjusting:
To increase or decrease the sound level, rotate
VOL
knob clockwise or anti-clockwise.
Muting the sound
When the unit is ON, press
MUT
to mute the sound. Press again to restore.
Using VOL/SEL knob to select sound feature
Repeatedly press
VOL/SEL
knob
To select the desired mode for sound setting in the following order: “BAS” (BASS)
“TRE”
(Treble)
“BAL” (Balance)
“FAD” (Fader).
After selecting the desired mode, you can adjust the level by rotating the volume knob.
Preset equalizer (EQ)
When you are listening to pop music, classic music or rock music, use the equalizer to adjust
the sound quality. Press
EQ
button repeatedly to select different equalizer mode in following
order: FLAT
CLASSIC
ROCK
POP
EQ off.
SOUND FEATURES