BOSS Marine Gauge Digital Media Player MGR250B User Manual

June 6, 2024
Boss

Marine Gauge Digital Media Player MGR250B

Connecting MGR250B to your device
1. Press and Hold for three seconds unl power indicator lights Blue. 2. The system will automacally go into pairing mode. The power indicator
will turn Blue and the Bluetooth indicator will blink Blue while waing for Bluetooth connecon. Please be sure that Bluetooth is turned ON on your device, select “Boss Audio MGR250B” on your device to connect the Bluetooth controller (if the Bluetooth controller is connected the light will turn to solid Blue). 3. When the device is out of Bluetooth range, Bluetooth will be disconnected automacally and automacally reconnect when detected in range again. (If not please just repeat steps 1 and 2). 4. Input mode indicator — Blue light for Bluetooth, Red light for AUX In, and Purple light for USB.
Seamless Flush Mount
1020

MGR250B
Features
Stream and Control your Favorite Music APPs

User’s Manual
What’s Included
Aer you have unpacked the marine gauge digital media player, check all the contents of package so it contains all of the items below. If something is misssing, please call our customer service department.
(1)MGR250B Marine Gauge Digital Media Player (1)3.5mm Stereo Cable

4 Channel Conformal Coated PCB

Power and Speaker Wiring

Line out-L Line out-R AUX Input

WHITE
WHITE/BLACK GRAY

Marine Gauge Digital USB Media Player
BLACK
DC12V(-) Grounded to metal chassis, or directly to negative polarity of battery.

Fuse:15A YELLOW

DC12V(+) Recommended wiring with fuse (parts are not included)

GRAY/BLACK GREEN

GREEN/BLACK PURPLE

BLUE REMOTE
RED ACC

PURPLE/BLACK

Red Blue White
Gray
Green

ACC REMOTE

Short Press Previous Song
Press And Hold Volume Down
Play / Pause Press Hold = On/Off

Bluetooth/AUX/USB Switch Short Press Next Song
Press And Hold Volume Up
Disconnect Bluetooth

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