Instruction/ maintenance manual of the product 822UA Boss Audio Systems
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L OCA TION OF CONTROLS REMOTE CONTROL TUNING / SEEK / CD TRACK UP / DOWN BUTTON POWER BUTTON VOLUME UP / DOWN BUTTONS MODE BUTTON FUNCTION SELECT BUTTON DISPLA Y/ ID3 TAG INFORMATION BUTTON PRESET MEM.
HANDLING COMP ACT DISCS MOISTURE CONDENSAT ION NOTES ON CDs P. 2 P. 3 P. 4 P. 1 P. 5 P. 6 P. 7 1. 2. 3. 4. 5. NOTES ON DISCS There are paste residue. Ink is sticky (P .5). Stickers that are beginning to peel away , leaving a sticky residue (P .6). Labels are attached (P .
INSTALLATION Before finally installing the unit, connect the wiring temporarily and make sure it is all connected up properly and the unit and system work properly. Use only the parts included with the unit to ensure proper installation. The use of unauthorized parts can cause malfunctions.
E - 4 DIN REAR-MOUNT (METHOD B) Installation using the screw holes on the sides of the unit. Fastening the unit to the factory radio mounting bracket. 1. Select a position where the screw holes of the bracket and the screw holes of the main unit become aligned (are fitted) and tighten the screws at 2 places on each side.
E - 5 SD/MMC mode, does not matter the unit is currently in what mode. When in USB or SD/MMC mode, if the USB or SD/MMC is being removed, unit will Whenever a USB or SD/MMC is being inserted, unit wil.
E - 6 AUDIO OPERATIONS ENCODER VOLUME KNOB Turn this knob to adjust desired volume level. FUNCTION SELECT BUTTON Press this button to select desired audio function. While the selected function is displayed, turn Volume Knob to adjust the level within 3 seconds, otherwise the unit will return to volume adjustment mode.
AUTO MEMORY STORE/PRESET SCAN BUTTON (AMS) 1.PRESET SCAN: Press AMS button briefly enter Preset Scan mode, it will scan all the preset stations in the memories, you can hear that will stay on each station for about 5 seconds.
MMC/SD CARD & USB DEVICE OPERATIONS START THE USB DEVICE MODE 1.The USB socket is accessible as indicated in picture 1.(P .1) 2.Plug in the USB drive / device completely as indicated in picture 2(P .2) and display will show READ USB to indicate that the USB drive / device is being plugged in correctly & the download has begun.
E - 9 START THE SD/ MMC MODE 1.Press panel release button to release the front panel.(P .4) 2.The SD/MMC card slot is located on top of the front panel as indicated in (P .5). 3. Insert the SD/MMC card into the card slot in the correct direction until a CLICK sound is heard.
MP3 OPERA TIONS Notes : LOADING CD NAVIGATING THROUGH DIRECTORIES AND TRACKS - An MP3 directory is shown in this manual as Directory, and an MP3 file is shown as T rack. - Maximum length of file name : 28 characters. - Maximum length of directory : 16 characters.
Press DISP button repeatedly to Display ID3 TAG information. If the MP3 file is available with ID3 TAG, pressing the display button repeatedly will show information in the following sequence: FILE>.
GENERAL AM (MW) Power Supply Polarity Speaker impedance Power Output Frequency Range Usable Sensitivity Stereo Separation S/N Ratio Frequency Range Usable Sensitivity S/N Ratio DC 11 -14V Negative Ground 4 40W x 4 87.5 - 107 . 9 MHz USA Better than 15dB at S/N 30 dB 25 dB at 1KHz 50 dB () 87.
TROUBLE SHOOTING Before going through the check list, check wiring connection. If any of the problems persist after check list has been made, consult your nearest service dealer.
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If you already are a holder of Boss Audio Systems 822UA, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Boss Audio Systems 822UA.
However, one of the most important roles played by the user manual is to help in solving problems with Boss Audio Systems 822UA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Boss Audio Systems 822UA along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
