Boss Audio 637UA User Manual in English - Page 3
Location And Function Of Controls - wiring diagram
View all Boss Audio 637UA manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 3 highlights
TROUBLE SHOOTING Before using the check list please make all the connections first. If you still have questions after going through the checklist, please consult your local customer service representative. Common Symptoms Cause Solution There is no power. The CDs cannot be loaded. The car ignition is switched off. The fuse has blown. If the power supply is properly connected to the car accessory, switch the ignition key to " ON " or " ACC " . Replace another fuse according to the wiring diagram. Presence of CD disc inside the player Remove the disc in the player then put a new upward The CDs are loaded The transport screws have not been Remove the transport screws before using. only halfway into removed. the CD tray. The device does not work correctly (EJECT, LOAD, PLAY) There is no sound. Inserting the disc in upside down Insert the compact disc with the label facing upward The surface of CD is extremely dirty Clean the CD or try another CD, if this works or it is damaged. correctly, the first CD is properly damaged. Temperature inside the car is too high. The volume control is set too low. The device has not been correctly connected. Cool off until the ambient temperature returns to normal Turn up the volume properly. Check the power and ground connection according to the wiring diagram. The operation keys do not work 1.The built-in microcomputer is not operating properly due to noise 2.Front panel is not properly fix into its place 1. Switch the device off and on again. Or press the RESET button to resume the program. 2. Reinstall the front panel The sound of the CD player skips The installation angle is more than Adjust the installation angle to less than 30 30 degrees degrees The surface of the road is uneven. Wait until the road becomes smoother before playing the CD. The surface of CD is extremely dirty Clean the CD or try another CD, if this works or it is damaged. correctly, the first CD is properly damaged. No radio reception. The antenna cable is not connected. Insert the antenna cable firmly into the antenna socket of the device. In automatic search The transmission signals are too mode the radio does weak. not stop at a transmitting station. Tune in to a radio station manually. Page 9 LOCATION AND FUNCTION OF CONTROLS 1 & 2.SEL(MENU) BUTTON AND VOL KNOB a) Press the SEL button briefly, it is activated as selecting each mode of E. VOL. -> VOLUME ->BASS ->TREBLE -> BALANCE -> FADER -> When selecting a desired audio mode, rotate the VOL knob to adjust the audio effect. In each mode, the waiting time is about 5 seconds, and the time waiting time is over, it returns to the last display mode of tuner or CDP mode. The control mode of E.VOL is operated with following numeric display. - VOL: (MIN)00, 01,......46, 47(MAX). - BASS/TRE: -07, -06,...,00,...+06,+07 - BAL: 0LR9, 1LR9, ..., 9LR9,..., 9LR1, 9LR0 - FAD: 0FR9,1FR9, ..., 9FR9,..., 9FR1, 9FR0 b) When pressed and hold for more than 2 seconds, it is activated as cyclical mode of following functions for user's selection. ->BEEP (ON/OFF) -> USER SET(FLAT/CLASSIC/ROCK/POP) ->VOL(LAST/DEFA) ->CLK(ON/OFF)->CLK(12/24)mode. When selecting a desired audio mode, rotate the VOL knob to adjust the audio effect. Page 2