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Boss Audio MR752UAB Support Question

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Question posted by raycam241 on February 26th, 2020

Troubleshooter

Receiver does not stay on. May power on for 2 seconds then completely powers off. One time screen showed the message disconnect.

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Answer #1: Posted by waelsaidani1 on February 27th, 2020 5:14 AM

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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.

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

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

User Manual - Page 3

...4/RDM button 13. 5/ HANGD UP button 14. 6/ TEL button 15. Press and hold the power button for more than 0.5 seconds to turn on the unit. To select playback mode Press MODE button to turn on when a ... 22.LED Indicator 23.SCAN button Common Operation: 1. SD Card slot 21. RELEASE BUTTON 2 .POWER/MUTE BUTTON 3. The unit will also turn off the unit Press any button except the EJECT/ ...

User Manual - Page 4

... not be select when the volume level is pressed long(1second). In each mode, the waiting time is about 2 second to turn on MENU mode, and the LCD will display INVOL, then press SEL button repeatedly...knob to decrease noise and make the sound more clear when the station signal is pressed(except the power button, REL key and EJECT key). BEEP ALL: the beep is generated when every key is weak...

User Manual - Page 5

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 selecting one of the PTY programs, press >>| or | 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 ...

User Manual - Page 6

...MENU mode, then press SEL button repeatedly to select AF mode, rotate the VOL knob to a few seconds for a while. Then the playing mode will be changed into SD or USB mode and display CARD...mute time of AF switching or checking time is very short, it is almost inaudible in SD, USB or disc mode, it will be received or saved only when traffic program identification code has been received. But...

User Manual - Page 7

... BND button and then matched files will return to the beginning of this track search mode for about 1 second to play the first track. 7. As long as following -> TRACK SERIAL NUMBER SEARCH -> FIRST CHARACTER SEARCH... USB playback mode, press INT button to display INTRO on LCD then play the first 10 seconds part of each track in desired folder, and D-INT indicator will display 001--- With the ...

User Manual - Page 8

... dvice of a file played by Mobile Phone to the Car Audio Player If the mobile phone supports A2DP and could play audio or video files, when the Mobile Phone plays an audio (For some Mobile Phones, you about 10-15 seconds. Notes: The talking time will show CONNECT. 2. Mobile phone transfers to adjust the sound output, but...

User Manual - Page 12

...control be present in the same location globally. Settings The Menu button can be used for "Boss Audio Systems" & Install Controls & Functions Settings Volume Sources Sources The available source icons will be highlighted... conveniently and safely through the "+" and "-" icons on the screen. It enables you to control your music library and all menus, in all the sources right from...

User Manual - Page 15

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

User Manual - Page 16

Bluetooth Wireless APP Control Clock Clock Date and time is displayed Return and Volume functions are always present APP Info Info With constant updates and bug fixes, the APP Version is subject to change without notice.