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MS3A 

Frequency Tuning 

Press the 

l<<

 or 

>>l

 button (6, 7) to fine tune the radio frequency. 

Channel Seek 

Press and hold the 

l<<

 or 

>>l

 button to seek strong radio frequencies. 

Preset Channel Store 

To manually store a favorite channel to one of the six preset channels, perform the following steps: 

1. 

Press the 

l<<

 or 

>>l

 button (6, 7) to tune to the radio frequency you want to store. 

2. 

Press and hold the 

 or 

-

 button (4, 5) to access the preset channel list. 

3. 

Press the 

l<<

 or 

>>l

 button to select the desired preset channel number (1-6). 

4. 

Wait three seconds and the unit will save the station to the chosen preset channel and 

display “SAVED” on the screen. 

Auto Store 

Press and hold

 the 

MODE 

button (8) to access the audio menu. Press the 

MODE

 button 

repeatedly until “AS” appears on the 

display. Press the 

>>l

 button to begin the Auto Store function and store the strongest stations to the preset tuning channels. The 

unit will automatically perform a Preset Scan once the Auto Store is complete. 

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 to a preview of each stored station. 

Preset Channel select 

Press the 

/-

 buttons (4, 5) to select available preset channels. 

USB Mode 

Insert/Remove USB Device 

You can connect a USB device directly to the USB interface at the rear of the radio for playback of compatible files. Playback 

begins automatically. 

Press the 

MODE

 button (8) to switch to USB mode from another source. 

Play/Pause (USB) 

During USB playback, press the 

MUTE

 button (9) to play or pause the selected track. 

Next/Previous File 

Press the 

l<<

 or 

>>l

 button (6, 7) to select the previous or next track. 

Folder Navigation 

Press the 

/-

 buttons (4, 5) to select the next/previous folder. Playback will begin with the first song file in the selected 

folder. 

Fast Forward/Fast Reverse 

Press and hold

 the 

l<<

 or 

>>l

 button to fast forward or fast reverse. 

Auxiliary Input Mode 

Press the 

MODE 

button (8) to directly access auxiliary input mode (AUX IN) from any other mode when a portable audio device 

is connected to the unit. 

 

 

 

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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