Boss Audio MR508UABS, MR508UABW User Manual
CONTENTS
Precautions................................................................................................................................................. 1
How to Handle Discs.............................................................................................................................. 1
Lithium Battery Cell Warnings................................................................................................................ 1
Installation .................................................................................................................................................. 2
Prepare Radio........................................................................................................................................ 2
Mount Radio....................................................................................................................................... 2-3
Wiring Connections................................................................................................................................ 3
Removal of the Main Unit .......................................................................................................................3
Control Panel Button Locations.................................................................................................................. 4
General Operation...................................................................................................................................... 5
Turn Unit On/Off..................................................................................................................................... 5
Adjust Volume (VOL) ............................................................................................................................. 5
Adjust Menu Options (SEL).................................................................................................................... 5
Set the Clock (CLK) ............................................................................................................................... 5
Change the Source (SRC) ..................................................................................................................... 5
Loudness On/off (LOUD) ....................................................................................................................... 5
Preset Equalizer (EQ).............................................................................................................................5
Mute On/off (MUTE) ...............................................................................................................................5
Reset System (RESET) ......................................................................................................................... 5
Radio Operation ......................................................................................................................................... 6
Switch Between US and EU Frequency ................................................................................................ 6
Change Bands (BAND).......................................................................................................................... 6
Manual Tuning (|<< / >>|)....................................................................................................................... 6
Auto Seek Tuning (|<< / >>|).................................................................................................................. 6
Automatic Music Search (AMS) ............................................................................................................. 6
Store/Recall Preset Stations (1 - 6) ....................................................................................................... 6
Local/DX (LOC) ..................................................................................................................................... 6
Stereo/Mono (ST) .................................................................................................................................. 6
Disc/USB/Card Operation........................................................................................................................... 7
Insert Disc/USB/SD................................................................................................................................ 7
Eject Disc/USB/SD................................................................................................................................. 7
Play/Pause............................................................................................................................................. 7
Next/Previous Track............................................................................................................................... 7
Fast Forward/Backward ......................................................................................................................... 7
Track Search.......................................................................................................................................... 8
Track/Folder Navigation......................................................................................................................... 8
Bluetooth Operation.................................................................................................................................... 9
Pair and Connect ................................................................................................................................... 9
Make a Call ............................................................................................................................................ 9
Redial Last Dialed Number ................................................................................................................... 9
Answer a Call......................................................................................................................................... 9
End a Call .............................................................................................................................................. 9
Switch Audio Between Car and Phone .................................................................................................. 9
Adjust Talk Volume................................................................................................................................. 9
Audio Streaming (A2DP)........................................................................................................................ 9
Remote Control ........................................................................................................................................ 10
Remove Insulating Sheet..................................................................................................................... 10
Replace Lithium Battery Cell................................................................................................................ 10
Remote Control Operation ................................................................................................................... 10
Button Names and Locations................................................................................................................11
Troubleshooting................................................................................................................
........................................................................................................................................... 13
........................ 12
ii
PRECAUTIONS
How to Handle Discs
Handle a disc by its edges. Do not touch the playing side.
Before inserting a disc, wipe the disc outward from the disc center with a
clean, soft, dry and lint-free cloth. Do not use solvents or thinners such a
petrol/benzene or cleaners.
After removing a disc from the disc slot, place the disc in a sleeve or case
to keep it clean and prevent scratches.
Do not stick paper or tape on the disc surface. If there is glue (or adhesive)
on the disc surface, remove it before using the disc.
Lithium Battery Cell Warnings
Cell leakage may cause damage to the remote control.
Do not throw cells into
Keep battery cells out of reach of children.
as this may cause an explosion.
1
INSTALLATION
Prepare Radio
1. Before you begin, disconnect the battery negative terminal.
2. Remove the transport screws.
3. Remove chassis from the mounting sleeve.
BRACKET KEY
PLASTIC TRIM OUT
BRACKET KEY
If you want to remove the chassis from the mounting sleeve, remove the plastic trim out
from both sides. Next, insert the two bracket keys into the left and right side of the chassis, as
illustrated, to separate the chassis from the housing.
Mount Radio
Refer to the “Installation Diagram” to install the unit.
1. Bend the tabs on the mounting sleeve, where necessary, to ensure than the front part of
the main unit will remain
2. Insert radio into the mounting sleeve.
3. Use a metal strap to secure the rear part of the chassis using the hardware indicated.
4. Make wiring connections, as illustrated in the “Wiring Diagram.”
5. Install the plastic trim out.
2
into the vehicle dash opening.
INSTALLATION (CONT.)
INSTALLATION
DIAGRAM
HEX NUT
SPRING WASHER
PLAIN WASHER
TAPPING SCREW
- 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
White:Front Left CH RCA Output
Radio Antenna
AUX-Left input
AUX-Right input
Red: Front Right CH RCA Output
Red: Rear Right CH RCA Output
White: Rear Left CH RCA Output
DASH BOARD
METAL MOUNTING STRAP
CONSOLE
MOUNTING SLEEVE
HEX BOLT
15
15A
CAUTION
+12V DC
NEGATIVE
GROUND
Rear Right Speaker
Front Right Speaker
Purple +
Purple/Black -
Gray +
Green +
Green/Black -
White +
White/Black -Gray/Black -
Rear Left Speaker
Front Left Speaker
ACC + (Red)
GND - (Black)
ANT + (Blue)
Power B + (Yellow)
Removal of 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.
3
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