Operators Guide GMR-3 AM/FM Bluetooth® Source Unit
Congratulations on your choice of GMR-3 AM/FM Bluetooth Source Unit by MB Quart. For more detailed information about the product, please visit our website at www.MBQuart.com CAUTION Always consider consulting a professional audio installer before installing any audio components. Be careful and take your time. Do not let wires make contact with metal edges or hot engine components.
Wiring & Mounting Optional Remote Connections Radio Antenna USB Connector Red - Front RCA Output (R) White - Front RCA Output (L) Red - Rear RCA Output (R) White - Rear RCA Output (L) Red - RCA Input (R) White - RCA Input (L) Accesory +12 Volts White - Front Left (+) White/Black - Front Left (-) Gray - Front Right (+) Gray/Black - Front Right (-) Green - Rear Left (+) Green/Black - Rear Left (-) Purple - Rear Right (+) Purple/Black - Rear Right (-) Black - Ground (-) Blue - Remote Output &XW 2XW 'LDPHWHU
1 2 5 6 3 4 7 Controls 1 POWER Button 3UHVV WKH 32:(5 EXWWRQ WR SRZHU RQ WKH XQLW 3UHVV WKH 32:(5 EXWWRQ WR PXWH WKH DXGLR 3UHVV DQG KROG WKH 32:(5 EXWWRQ WR SRZHU WKH XQLW RII 2 VOL+ Button 3UHVV WKH 92/ EXWWRQ WR LQFUHDVH WKH YROXPH 3 VOL- Button 3UHVV WKH 92/ EXWWRQ WR GHFUHDVH WKH YROXPH 4 Ÿ %XWWRQ 3UHVV WKH Ÿ EXWWRQ WR WUDFN XS 5 ź %XWWRQ 3UHVV WKH ź EXWWRQ WR WUDFN GRZQ 6 %$1' Ź__ %XWWRQ -Press the BAND button to switch between AM & FM in Radio mode.
Basic Operation Radio (AM/FM) Operation -Press BAND button to switch between AM & FM. 3UHVV WKH Ÿ RU ź EXWWRQV OHVV WKDQ VHFRQGV WR automatically seek the next / previous strong radio stations. Apple Control / USB / MP3 Operation -Insert a USB device and the unit will read the music ¿OHV DXWRPDWLFDOO\ 3UHVV WKH Ÿ RU ź EXWWRQV WR SOD\ QH[W SUHYLRXV VRQJ 3UHVV DQG KROG WKH Ÿ RU ź EXWWRQV IRU PRUH WKDQ VHFRQGV to fast forward / rewind the song.
Adjustment Menu 7R DFFHVV WKH $GMXVWPHQW PHQX SUHVV DQG KROG WKH 02'( EXWWRQ IRU VHFRQGV DQG WKHQ SUHVV WKH 02'( EXWWRQ WR VZLWFK EHWZHHQ %$6 75( )$' /28' (4 $5($ 86$ (85 7,0( 02'( %((3 Equalization (EQ) 8VH WKH 92/80( EXWWRQV WR VHOHFW (4 DV )/$7 &/$66,& 323 RU 52&. 'HIDXOW VHWWLQJ LV ³2)) ´ Area Tuning -This option allows you to select the appropriate frequency spacing for your location (USA or Europe).
Diagnostics & Trouble Shooting Problem Cause Solution No power 1. Incorrect wiring 2. Fuse is blown 3. The wiring harness is not connected 1. Re-check wiring 2. Replace fuse 3. Re-check wiring harness connection No sound 9ROXPH LV WRR ORZ 2. Speaker connection loose or wired incorrectly No reception 1. The antenna cable is not connected 2. The signals are too weak 1. Insert the antenna cable securely 2.
FCC Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a mobile installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
