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8

Basic Operation

1. Turning the unit On / Off

Press the Power Button to turn the unit on. When the unit is on, press the Power Button once to turn the TFT off. During TFT off, the video out signal will be 
available so that the connected monitor will show the screen of the unit. Press the Power Button again to turn the TFT back on. Press and hold the POW 
button again to turn the unit off.

2. Mode Selection

Press the MODE Button to cycle the Play Mode between RADIO, USB, SD and AUX in. 

3. Sound Control

A. Volume
Use the VOL +/- Button to adjust the volume level. Turn the button clockwise to increase the volume, and vice versa. The larger the number of volume, the 
higher the volume level.
B. Bass
Press the SEL Button until the display shows “BAS”. Use the VOL +/- Button to adjust. When EQ is ON, bass control is not available.
C. Treble
Press SEL Button until the display shows “TRE”. Use the VOL +/- Button to adjust. When EQ is ON, treble control is not available.
D. Balance
Press SEL Button until the display shows “BAL”, then use the VOL +/- Button to adjust the balance between the left & right speakers.
E. Fader
Press SEL Button until the display shows “FAD”, then use the VOL +/- Button to adjust the balance between the front & rear speakers.
F. Preset Equalizer Function
Press the SEL Button until the display shows “EQ OFF”, then use the VOL +/- Button to choose the equaliser sound effects. The Sequence of equalizer 
setting will be EQ OFF-POP-ROCK-CLASSIC.
G. Beep On/off
Press the SEL Button until the display shows “BEEP ON”, then use the VOL +/- Button to turn the beep sound off. The word “BEEP OFF” will be shown on 
the display.
H. Loudness
Press SEL Button until the display shows “LOUD OFF”, then use the VOL +/- Button to turn loudness on. The word “LOUD ON” will be shown on the dis-
play.

4. Mute Control

Press the MUT Button to activate the Mute function. Press MUT Button again or use the VOL +/ - Button to cancel.

5. HOME Button

In Radio and Aux modes, press the HOME button to go back to the home screen. You can select different play modes by turning and pressing the volume 
knob. Also you can enter the setup menu in the home screen.
In USB and SD modes, during music or video playback, press the HOME button once to go back to the directory page, in which you can choose the desired 
file by pressing and turning the volume knob. Press again the HOME button to go back to the home screen.

Summary of Contents for GMV300BT

Page 1: ...OOTH gmV300BT AM FM RADIO WITH RDS DIVX MP4 MP3 WMA PLAYBACK USB SD CONTROL FRONT AUX IN HIGH POWER 4X50 WATTS NO CD MECHANISM RCA output 3inch colour display DETACHABLE FRONT PANEL REMOTE CONTROL INC...

Page 2: ...Installation 4 6 Wiring Connections 7 Basic Operation 8 9 Radio Operation 10 11 USB SD Operation 12 Other Operations 13 Maintenance 13 Infra Red Remote Control 14 Simple Troubleshooting Guide 15 Spec...

Page 3: ...egative speaker terminal Never connect the negative speaker leads to chassis ground This unit is only designed for use with 4 speakers Do not combine outputs for use with 2 speakers Do not ground nega...

Page 4: ...ugh the orange lead Connect to an external power amp s system remote control or the car s Auto antenna relay control terminal max 300mA 12V DC If the car features a glass antenna connect to the antenn...

Page 5: ...ed of installation technicians We strongly rec ommend that this unit should be professionally installed by a VAT registered installer this is a requirement to validate the warranty IMPORTANT Remove th...

Page 6: ...LQWR GDVKERDUG 7KHQ DSSO WKH WULP IUDPH WR RXWVLGH RI UDGLR 6XSSRUW UDGLR XVLQJ UHDU PRXQWLQJ EROW DQG VWHHO EDU QRW LQFOXGHG DIN Front Mount INSTALLATION WARNING Disconnect negative battery terminal...

Page 7: ...the screw holes at the sides of the unit and the holes of the existing vehicle mounting bracket 1 Remove the hooks on both sides 2 Aligh the screw holes of the mounting bracket supplied with the car...

Page 8: ...the head unit with new or existing speakers 1 This unit is designed for use with four 4 speakers with impedance between 4 Ohms to 8 Ohms 2 An Impedance load of less than 4 Ohms could damage the unit 3...

Page 9: ...speakers E Fader Press SEL Button until the display shows FAD then use the VOL Button to adjust the balance between the front rear speakers F Preset Equalizer Function Press the SEL Button until the d...

Page 10: ...ed by turning the volume knob to adjust settings After adjusting press the volume knob to confirm Repeat these steps to finish the setting of other items You can adjust language date time brightness a...

Page 11: ...atically scan and save stations for the 2 AM Bands whichever band AM1 or 2 you are listening to B Scan Saved Stations Press the APS button or the AMS button on the remote control once to perform the s...

Page 12: ...it will receive the station turn up the volume or interrupt the playback of the music for the duration of the announcement At the end of the announcement the radio will return to its previous state r...

Page 13: ...3 TYPE button Switch the current playback eg Music to another type eg Video by pressing the TYPE button The type switch will depend upon the contents in the USB SD device 4 HOME button Press the HOME...

Page 14: ...is a 3 5mm stereo jack on the front panel of the unit Press the Mode button to choose AUX Connect any portable audio device such as a MP3 player to unit Use the volume control to adjust volume 2 RCA O...

Page 15: ...Track Previous Radio Station 22 GO TO Button track selection 23 Aspect Ratio Button Operating the remote control Aim at the face panel of the CD Receiver the maximum distance at which signals can be r...

Page 16: ...lly extended If broken replace the antenna with a new one The broadcasting signal is weak The antenna is poorly grounded check and make sure the antenna is properly grounded at its mounting location S...

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