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Boss Audio MR752UAB Support Question

Boss Audio MR752UAB Support Question

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Question posted by jawalker1949 on December 8th, 2021

Will Not Power On

reset unit and have red flashing led .Will not turn on .What next

Current Answers

Answer #1: Posted by SonuKumar on December 9th, 2021 8:00 AM
This answer was accepted by the poster of the original question.
SonuKumar

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To reset the system Before operating the unit for the first time, or after replacing the car battery or changing the connections, you must reset the unit, Press the RESET button with a cuspidal object. This operation will erase the clock setting and some stored contents.

http://www.bossaudio.com/manual/MR752UAB_EN_UM.PDF


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Sonu
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Related Boss Audio MR752UAB Manual Pages

User Manual - Page 1

INSTRUCTION MANUAL MR752UAB ANTI-THEFT DETACHABLE SYSTEM CD/MP3/WMA PLAYER,USB PORT WITH ELECTRONIC ANTI-SHOCK FUNCTION, BLUE-TOOTH HANDS-FREE SYSTEM, AM/FM-RDS DIGITAL PLL TUNING RADIO 1
User Manual - Page 2

DESCRIPTION OF BUTTONS ON REMOTE CONTROL 1. SCN(SCAN) button 4. MUTE button 10. T-M button 11. PTY button 15. TA button 16. CLEAR button 13. # button 14. CLK button 5. POWER button 2. Number(0~9) buttons 8. * button 9. TEL button 12. AF button 17. >>|/ DN and | BND(BAND) button 7. A.P button 3. MODE button 6.
User Manual - Page 3

...inserting USB stick) and AUX mode. 3 Press and hold the power button for more than 0.5 seconds to turn on the unit. RELEASE BUTTON 2 .POWER/MUTE BUTTON 3. To turn on when a disc, SD card or USB stick is inserted.... select playback mode Press MODE button to turn on/off the unit. 2. RESET button 22.LED Indicator 23.SCAN button Common Operation: 1. LOCATION AND FUNCTION OF CONTROLS 1.
User Manual - Page 4

...flash all the time till the front panel is high. To reset the system Before operating the unit for FM mode) /AREA(EUR/USA) After selecting a desired mode, rotate the VOL knob to turn... the anti-theft LED indicator will return to set the TA volume level from the unit. 3. DSP: in... sound. TAVOL: This function is pressed(except the power button, REL key and EJECT key). Select EON OFF...
User Manual - Page 5

To select radio band In RADIO mode, press the BAND button shortly and repeatedly to select your desired radio band in sequence and circulation as follows: -->FM1-->FM2-->FM3-->AM1-->AM2--> 2. Radio Operation: 1. To select for radio station manually or automatically Press >>| or |>| or |>| or |ALARM POP M< -->ROCK MEASY MLIGHT M CLASSICSOTHER M JAZZCOUNTRYNATION MOLDIESFOLK MTEST After ...
User Manual - Page 6

When traffic announcement is transmitted: 1) If the unit is on, SEEK, (SCAN), AUTO MEMORY function can be received or saved only when traffic program identification code ...the disc slot or press the EJ button to select TA ON, then TA flash in display. But the TA mode will be displayed on LCD for about 1 second to turn on MENU mode, then press SEL button repeatedly to select AF mode, rotate the...
User Manual - Page 7

...1 second to play the track of this function. Press RPT button again to confirm and flash the next character. and flash the biggest digit 0 that the SD card, USB or MP3/WMA disc contains. After ...and ID3 Function In SD, USB or MP3/WMA disc mode, during playback, the information of all flashing digit, press BND button to display RPT ONE and play the first 10 seconds part of each track...
User Manual - Page 8

... turning on LCD if dialing is successful and it and switch to end the call. 5. Mobile phone transfers to the car audio whenever a dialing takes place; Notes: The talking time will appear on the power again...Connection 1) Turn on LCD only when in connection status A) Dial with the BT dvice of the car audio system will take you must select Play by Mobile Phone to the Car Audio Player If ...
User Manual - Page 12

... right, to lower or raise the volume respectively. Settings The Menu button can be present in all the sources right from the Boss Audio Radio Stream APP. The red bar can be highlighted. Bluetooth Wireless APP Control A new and innovative method to control your 752UAB, is from your Android* device conveniently and...
User Manual - Page 15

Access different play modes, Shuffle, Random, Repeat, etc... Access to Radio settings Tuner Settings RDS Settings Play Settings Bluetooth Wireless APP Control Settings Settings EQ- RDS- Access to Radio Data System settings Tuner- Changes Audio settings, and presets EQ curves Play-

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