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10 

MS3A 

Bluetooth Operation 

The MS3A includes built-in Bluetooth technology that allows you to connect this head unit to Bluetooth-enabled devices for 

streaming audio playback. 

About Bluetooth Technology 

Bluetooth wireless technology is a short-range wireless radio protocol. Operating in the 2.4 GHz range, it transmits 
audio and data at speeds up to 2.1 Mbit/s over a range of up to 10 meters.

 

Bluetooth Menu Options 

NOTE: Please note that some Bluetooth menu options are only available while the unit is in Bluetooth Audio mode. 

Press and hold

 the 

MODE

 button (8) to enter the menu adjustment mode. Then repeatedly press the 

MODE 

button to access the 

following Bluetooth Menu options: 

 

 

BT ON/OFF: Press the 

VOL+

 (ON) or 

VOL- 

(OFF) button to turn the Bluetooth function on or off. 

 

BT Pair: On the BT Pair screen press the 

||/MUTE

 (9) button to make pairing available for 120 seconds then connect 

using your Bluetooth enabled device 

 

DEVICE: Press the 

||/MUTE

 button to view a list of previously paired mobile phone devices. Press the 

VOL+

 or 

VOL- 

buttons (2, 3) to view devices in the list. When viewing a specific device press 

||/MUTE 

again to enable the following 

LOCK/UNLOCK, DISCONNECT, and DELETE functions and 

VOL+

 or 

VOL- 

to cycle through them. 

 

LOCK/UNLOCK: The MS3A can store up to 5 devices for Bluetooth connection. The devices are stored in a FIFO 
(First In First Out) order. To prevent a device from being bumped from the list when more than 5 devices are used, 
you can lock the device. To Lock/Unlock a device, press 

||/MUTE 

to change between Lock/Unlock.

 

 

 

DISCONNECT: To disconnect a paired device, press the 

||/MUTE

 button to temporarily remove the Bluetooth 

connection. The connection can be re-established through your phone menu by selecting the MS3A for 
connection. 

 

DELETE: Deleting a device removes it from the pairing list. To delete a device from the list, press the 

||/MUTE 

button. To reconnect with a deleted device it must be paired again. 

 

 

 

 

 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

Device 1 
Device 2 
Device 3 
Device 4 
Device 5 

BT Device 

Press 

||/MUTE 

Device 1 

… 

… 

… 

Device 5 

Lock/Unlock 

Connect/Disconnect 

Delete 

Lock/Unlock 

Connect/Disconnect 

Delete 

Press 

||/MUTE 

 

Use VOL +/- 

to Navigate 

the List 

Press 

||/MUTE 

Press 

||/MUTE 

VOL - / VOL+ 

 

Summary of Contents for MS3ABK

Page 1: ...MS3A Owner s Manual...

Page 2: ...ety Information 4 Installation 5 Mounting the Radio 5 Auxiliary Input 6 Line Output 6 Wiring Diagram 7 Operation 8 Basic Functions 8 Audio Menu 8 Radio Mode 8 USB Mode 9 Auxiliary Input Mode 9 Bluetoo...

Page 3: ...cular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to corre...

Page 4: ...EMBLE OR ALTER THE UNIT IN ANY WAY Doing so may result in fire electric shock or product damage USE THE CORRECT AMPERE RATING WHEN REPLACING FUSE Failure to do so may result in fire electric shock or...

Page 5: ...hboard opening so the wiring can be brought through the opening 5 After completing the wiring connections turn the radio on to confirm operation vehicle accessory switch must be on If the radio does n...

Page 6: ...evice to the Audio Input AUX IN RIGHT LEFT on the back of the unit using RCA cables Line Output The Line Out connectors LINE OUT RIGHT LEFT on the back of the unit output a line level analog signal Us...

Page 7: ...LEFT REAR SPEAKER A3 BLUE POWER AMP REMOTE A8 BLACK GROUND A7 RED ACC 12V B3 GRAY RIGHT FRONT SPEAKER B4 GRAY BLACK RIGHT FRONT SPEAKER B5 WHITE LEFT FRONT SPEAKER B6 WHITE BLACK LEFT FRONT SPEAKER No...

Page 8: ...a mode of operation FM AM AUX USB and Bluetooth Audio Menu Press and hold the MODE button 8 to access the audio menu Press the MODE button repeatedly to adjust the following settings BASS TREBLE BALAN...

Page 9: ...ete Preset Scan Press and hold the MODE button to access the audio menu Press the MODE button repeatedly until PS appears on the display Press the l button to begin the Preset Scan function and listen...

Page 10: ...usly paired mobile phone devices Press the VOL or VOL buttons 2 3 to view devices in the list When viewing a specific device press MUTE again to enable the following LOCK UNLOCK DISCONNECT and DELETE...

Page 11: ...sfully you will be able to listen to audio from your Bluetooth enabled device through the MS3A Answering a Call When answering a call using the connected phone Bluetooth audio playback will pause Afte...

Page 12: ...r access station recall store presets switch songs Bluetooth streaming audio File structure visibility track selection track audible scan up and down via USB Auxiliary audio input control auxiliary an...

Page 13: ...t the engine is not on switch the ignition key to ACC Fuse may be blown Replace with 10AMP ATO fuse No AM FM Reception Antenna cable not connected insert antenna cable firmly No sound Check volume lev...

Page 14: ...DC Unit Dimensions 3 543 Diameter 5 354 Deep Mounting Dimensions 3 866 Wide 6 299 Deep Weight 1 lb FM Tuner Tuning Range 87 5 to 107 9 MHz Sensitivity 4 V Stereo Separation 1 kHz 25 dB AM Tuner Tuning...

Page 15: ...ASA Electronics Corporation www asaelectronics com www jensenheavyduty com 2016 ASA Electronics Corporation v 270616...

Page 16: ......

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