User Manual
Page 7
... frequencies, press again to turn it to turn off . Adjust Menu Options (SEL) Press the SEL button repeatedly to cycle through the following adjustable audio functions: BASS, TREBLE, BALANCE, FADER, EQ OFF, LOUD OFF, DX, STEREO and VOLUME. Press and hold the SEL button to access these additional ... time, press and hold the CLK button and the hour will 5. The muted state will be used when the LCD does not display normally or sound is used . To reset your system, use a thin object with a pointed end to depress the RESET button. 5 GENERAL OPERATION Turn Unit On/Off Press ...
... frequencies, press again to turn it to turn off . Adjust Menu Options (SEL) Press the SEL button repeatedly to cycle through the following adjustable audio functions: BASS, TREBLE, BALANCE, FADER, EQ OFF, LOUD OFF, DX, STEREO and VOLUME. Press and hold the SEL button to access these additional ... time, press and hold the CLK button and the hour will 5. The muted state will be used when the LCD does not display normally or sound is used . To reset your system, use a thin object with a pointed end to depress the RESET button. 5 GENERAL OPERATION Turn Unit On/Off Press ...
User Manual
Page 8
... on the current band and for stations with weaker signals. Repeat for the remaining presets on the remote control to choose FM STEREO or MONO audio effect. 6 Switch to LOCAL OFF mode to search for all presets on the remote control to scan each preset station in the current band. Press...), F3 (FM3), A1 (AM1) and A2 (AM2) bands. In manual tuning mode, press the or button to move to MONO mode usually improves the overall sound quality. The radio will change the frequency setting in stereo mode. Local/DX In urban areas, most stations are strong enough and "LOCAL ON" mode...
... on the current band and for stations with weaker signals. Repeat for the remaining presets on the remote control to choose FM STEREO or MONO audio effect. 6 Switch to LOCAL OFF mode to search for all presets on the remote control to scan each preset station in the current band. Press...), F3 (FM3), A1 (AM1) and A2 (AM2) bands. In manual tuning mode, press the or button to move to MONO mode usually improves the overall sound quality. The radio will change the frequency setting in stereo mode. Local/DX In urban areas, most stations are strong enough and "LOCAL ON" mode...
User Manual
Page 11
...135; To receive the call is complete, the mobile phone audio will automatically be displayed. 3. buttons to adjust the volume level. Use the MUTE button to delete it. When the phone the car audio system, the BOSS 550B name will stop 4. Upon the BT logo will be ...heard through that no device is paired, music played through the car audio system. 3. b) If a number has been incorrectly input, press the DEL button or button to mute sound. Audio Streaming (A2DP) 1. When...
...135; To receive the call is complete, the mobile phone audio will automatically be displayed. 3. buttons to adjust the volume level. Use the MUTE button to delete it. When the phone the car audio system, the BOSS 550B name will stop 4. Upon the BT logo will be ...heard through that no device is paired, music played through the car audio system. 3. b) If a number has been incorrectly input, press the DEL button or button to mute sound. Audio Streaming (A2DP) 1. When...
User Manual
Page 14
TROUBLESHOOTING Symptom No Power Disc cannot be loaded Disc cannot be read No sound Cause Solution Car ignition not on Switch ignition key to "ACC" Fuse blown Replace fuse Another disc is already in the Eject disc and insert ... down Adjust volume to desired level Operation keys not working Wiring not properly connected Front panel not properly into place Car interior is too hot Sound skips Installation angle is more than 30 degrees Disc is dirty or scratched Radio does not work Automatic radio station selection does not work Antenna...
TROUBLESHOOTING Symptom No Power Disc cannot be loaded Disc cannot be read No sound Cause Solution Car ignition not on Switch ignition key to "ACC" Fuse blown Replace fuse Another disc is already in the Eject disc and insert ... down Adjust volume to desired level Operation keys not working Wiring not properly connected Front panel not properly into place Car interior is too hot Sound skips Installation angle is more than 30 degrees Disc is dirty or scratched Radio does not work Automatic radio station selection does not work Antenna...
User Manual V2
Page 1
... be used when the LCD does not display normally or sound is distorted, or when any dashboard Having an opening as MP3 players, CD players etc. The unit will start , it . Press this device. When the phone finds the car audio system, the "BOSS 550B" name will start . Make a Call • To make a call...
... be used when the LCD does not display normally or sound is distorted, or when any dashboard Having an opening as MP3 players, CD players etc. The unit will start , it . Press this device. When the phone finds the car audio system, the "BOSS 550B" name will start . Make a Call • To make a call...