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Boss Audio Systems 620UA User Manual

Mp3-compatible in-dash digital media am/fm receiver
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Summary of Contents for Boss Audio Systems 620UA

  • Page 2 620UA OWNER’S MANUAL Mobile Audio System PLL Synthesizer Stereo Radio Automatic Memory Storing Detachable Panel Preset Equalization Memory Card Interface USB Interface Auxiliary Input Function Remote Control...

  • Page 3: Table Of Contents

    CONTENTS Installation ... 3 DIN Front-Mount (Method A)... 3 Installing the unit ... 3 Removing the unit ... 3 DIN Rear-Mount (Method B) ... 3 Using the detachable control panel .. 4 Wiring Connection ... 5 Operation... 6 Location of keys... 6 Switching on/off the unit...

  • Page 4: Installation

    INSTALLATION Notes: Choose the mounting location where the unit will not interfere with the normal driving function of the driver. Before fastening the unit to the vehicle make sure all function are operating properly. Use only the parts included with the unit to ensure proper installation.

  • Page 5: Using The Detachable Control Panel

    USING THE DETACHABLE CONTROL PANEL To Detach the Control panel 1. Press the release button ( panel and pull off the control panel. Control Panel 2. When not in use keep the control panel in the protective case. Control Panel To Install the Control Panel To install the control panel, insert the panel into the housing and make sure the panel is properly...

  • Page 6: Wiring Connection

    WIRING CONNECTION...

  • Page 7: Operation

    OPERATION LOCATION OF KEYS SWITCHING ON/OFF THE UNIT Press /MUT button (3) to turn on the unit. When the system is on, press and hold button (3) to turn off the unit. FACEPLATE RELEASE Press button (2) to release the removable faceplate.

  • Page 8: Mute

    OPERATION MUTE Press /MUT button (3) to mute down the sound instantly. Press again to resume the sound. LOUDNESS Press BAND/LOU/ENT button (13) for several seconds to reinforce the bass output and “LOUD” will appear on the display. Press it for several seconds again to release this function.

  • Page 9: Pausing Playing

    OPERATION PAUSING PLAYING Press PAU button (14) to pause the playing. Press it again to resume play. PREVIEWING ALL TRACKS Press SCN button (15) to play first several seconds of each track. Press again to stop intro and listen to track. REPEATING THE SAME TRACK Press RPT button (16) to continuously repeat the same track.

  • Page 10: Remote Control

    REMOTE CONTROL SPECIFICATION GENERAL Power Supply Requirements Tone Controls Bass (at 100 Hz) Treble (at 10 kHz) Maximum Output Power Current Consumption USB/SD/MMC PLAYER Signal to Noise Ratio Channel Separation Frequency Response RADIO Frequency Coverage Sensitivity (S/N=30dB) Stereo Separation Frequency Coverage Sensitivity (S/N=20dB) Remarks: Specifications subject to change without notice.

  • Page 11: Trouble Shooting

    TROUBLE SHOOTING Before going through the checklist, check wiring connection. If any of the problems persist after checklist has been made, consult your nearest service dealer. Symptom The car ignition switch is not No power. The fuse is blown. Volume is in minimum No sound.

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