Boss Audio Systems 618UA User manual

CONTENTS
Precautions................................................................................................................................................. 1
Use Caution
..............................................................................................................................
1
Lithium Battery Cell Warnings
s ...........................................................................................................................................1
Installation ................................................................................................................................................ 2-3
Uninstallation ......................................................................................................................................... 2
Uninstall the Main Unit
...........................................................................................................................3
Wiring Connections................................................................................................................................ 3
Control Panel Button Locations.................................................................................................................. 4
Operation ................................................................................................................................................... 4-6
Power / SRC ...........................................................................................................................................
4
4
4
Adjust Volume (VOL)
.........................................................................................................
....................................................................................................................
.................................................................................................................
4
4
4
4
Adjust Menu Options (SRC)
.............................................................................................................................. 5Set the Clock (CLK)
.......................................................................................................................................5
Change the Source (SRC)
.............................................................................................................................
............................................................................................................................................
...............................................................................................................................
........................................................................................................................
5
Reset System (RESET)
.................................................................................................5
......................................................................................................................5
Switch Between US and EU Frequency
...................................................................................................................5
Change Bands (BAND).......................................................................................................................... 5
Manual Tuning (|<< / >>|)
.............................................................................................................
5
5
5
Auto Seek Tuning (|<< / >>|)
...................................................................................................................................................... 5
Automatic Music Search (AMS)
Mute
.............................................................................................................................................
..........................................................................................................................................
.......................................................................................................................
6
Store/Recall Preset Stations (1 - 6)
.......................................................................................................................................... 6
.......................................................................................................................................6
Insert SD Card
Insert USB
AUX In Jack
Release Panel
.........................................................................................................................6
Play/Pause
Next/Previous Track
Fast Forward/Backward
Track Search
Track/Folder Navigation
Remote Control
........................................................................................................................................
7
Remove Insulating Sheet .....................................................................................................................
7
Button Names and Locations................................................................................................................ 7
Troubleshooting........................................................................................................................................ 8
........................................................................................................................................... 9
ii

PRECAUTIONS
Lithium Battery Cell Warnings
Cell leakage may cause damage to the remote control.
Do not throw cells into as this may cause an explosion.
Keep battery cells out of reach of children.
Use cautions







Be sure to lower the volume before switching off the unit or the ignition ksy.
1

INSTALLATION
Installation Procedures
Installation Opening
First complete the electrical connections and then check for correctness.
This unit can be installed in any dashboard
Having an opening as shown above .The
Dashboard should be 4.75mm-5.56mm thick
in order to be able to support the unit.
Dash board thickness
(side view)
Insert mounting collar into the dashboard and bend
the mounting tabs out with a screwdriver.
Make sure that lock lever is flush with the mounting
collar( not projecting outward).
Secure the rear of the unit.
After fixing mounting bolt and power connector, fix the rear of the
unit to the car body by bubber cushion.
2.05 inch
0.20 inch
7.20 inch MOUNTING SLEEVE
2

INSTALLATION(CONT.)
3
- Only use speakers with 4 ohms impedance.
- Do not attach the control panel to the chassis before wiring is complete.
- The maximum current of the auto antenna is 200mA.
Wiring Connections
WIRING
DIAGRAM
&$ 87,21
+12V DC
NEGATIVE
GROUND
!
Rear Right Speaker Purple +
Purple/Black -
Gray +
Gray/Black -
Front Right Speaker
White +
White/Black -
Front Left Speaker Rear Left Speaker
Green +
Green/Black -
Power B+ (Yellow)
GND (Black)
Fuse
15A
ANT(Blue)
ACC (Red)
Fuse
0.5A
Uninstall the Main Unit
1. Remove the metal strap from the main unit.
2. Remove the plastic trim out from the main unit.
3. Insert a bracket key into the left and right side of the main unit and draw the unit out of
the mounting sleeve.

CONTROL PANEL BUTTON LOCATIONS
4
OPERATION
REMOVE PANEL
18
19
RADIO,USB&CARD , AUX IN,modes (if there are USB and SD card inside the unit).
RADIO , and AUX IN, when user
1.POWER/SRC

OPERATION
5
8. CLK
9. SD CARD INSERTING SLOT
Press the CLK button once to display the real time, With time appearing on the display.Press and hold
CLK button for more than 2 seconds until the time flashes. You can adjust the HOUR and MINUTE by
pressing the button and button respectively and rotate the volume knob to adjust.
11.FF( ) &12.FB( )
In the radio mode, long press the FF( ) or FB( ) button for more than 2 seconds, the unit will
search the next or previous frequency step by step.
Short press the FF( ) or FB( ) button, the automatic search will start, it will search upward or
downward for the strong signal radio station within the cuttent band. The auto searching will stop
until find a station.
14.AMS
T
In the USB or SD card mode, press the volume knob to enter the EQ function that the audio
At the radio status,press and hold the VOL button to enter switch state of the US(USA) and EU
(EUROPE) frequency,then rotate the VOL knob to select US frequency or EU frequency,after
selecting US or EU frequency,the system will switch to the selected frequency 3 seconds later.
Loc off Stereo Vol
In the radio mode, rotate the volume knob to increase or decrese the volume level of the sound
In radio mode,press the BND button repeatedly to select the one of the radio band : FM 1,FM 2,FM 3,
AM1,AM2 in a cycle sequence. When you select a band, the word F1、F2、F3 for FM band, and A1、
A2 for AM band will be shown on the LCD display.
scan each preset station in each band.
AMS button to
Press the AMS check

OPERATION
6
18.
o
15. MUTE
19. RESET
To reset all parameters to factory default values. When LCD does not display normally or sound is
distoried or some controls are disabled, press the button to flip down the control panel form the head
unit and remove the control panel,then use a subject with a sharp point end to thrush the RESET hole.
During USB or SD playback, short press the AMS button to enter track search mode, then rotate
the VOL knob to track forward or backward; if no any operation in 5 seconds,it will play the current track.

REMOTE CONTROL(CONT.)
7
Button Names and Locations
1. Power button
2. MUTE button
3. CLK (clock) button
4. LOUD (loudness) button
5. AMS (automatic music search) button
6. PREV (previous) button
7. EQ (equalizer) button
8. SRC (source) button
9. RPT (repeat) or 3 button
10. INT (intro) or 2 button
11. LOC (local) button
12. VOL (volume) button
13. SEL (select) button
14. BAND button
15. ST (stereo) button
16. >|| or 1 button
17. NEXT button
18. RDM (random) or 4 button
19. - 10 or 5 button
20. + 10 or 6 button

TROUBLESHOOTING
8
Connect the battery cable to the terminal that is always live.
.
A lot of static in
broadcast

SPECIFICATIONS
9
General
Power supply Requirement : DC 12V
Maximum power output : 50W X 4CH
Speaker impedance : 4 - 8 Ohm
Unit Dimensions(WxHxD) : 7.0 X 2.0 X 3.8 inch
Weight : 1.54 Lb (0.7 kg)
Fuse : 15 A
FM
Frequency Range USA / EUROPE: 87.5 MHz - 107.9 MHz / 87.5 MHz - 108.0MHz
Channel step: 200 KHz / 50 KHz
AM
Frequency Range USA / EUROPE: 530 KHz - 1710 KHz / 522-1620 KHz
Channel step: 10 KHz / 9 KHz
USB/Card
RADIO
Usable Audio Formats ......................................................................................... MP3/WMA
Pre-amp Output
.................................................................................................. Rear
Frequency Response
......................................................................................... 20 Hz - 20 KHz
S/N Ratio
............................................................................................................................ 60dB