User manual SONY CDX-4500

[. . . ] Replace the battery with a new CR2025 lithium battery. Keep the lithium battery out of the reach of children. Should the battery be swallowed, immediately consult a doctor. ⷠWipe the battery with a dry cloth to assure a good contact. [. . . ] If only a few stations can be received, some number buttons will retain their former setting. ⷠWhen a number is indicated in the display, the unit starts storing stations from the one currently displayed. ⷠIf a CD is not in the unit, only the tuner band appears even if you press (SOURCE). You can store up to 6 stations on each band (a total of 18 for FM I, FM II, and FM III, and 6 for AM) in the order of your choice. Push and release the SEEK/AMS control up or down to search for the station (automatic tuning). Scanning stops when the unit receives a station. Push the SEEK/AMS control up or down repeatedly until the desired station is received. Note If the automatic tuning stops too frequently, press (SENS/BTM) repeatedly until "LCL" (local seek mode) is displayed. Only the stations with relatively strong signals will be tuned in. Tip If you know the frequency of the station you want to listen to push the SEEK/AMS control up or down and hold until the desired frequency appears (manual tuning). Push the SEEK/AMS control up or down to tune in the station that you want to store on the number button. Press and hold the desired number button ((1) to (6)) until "MEM" appears. To return to the normal mode, press again until "MONO" disappears. Note If you try to store another station on the same number button, the previously stored station will be erased. Press the number button ((1) to (6)) on which the desired station is stored. Each time you press (DSPL), the items changes as follows: Z Frequency z Clock MOTION DISPLAY* Z * All the above items are scrolled in the display one by one in order. You can enjoy a clear and powerful bass sound. The D-bass function boosts the low frequency signal with a sharper curve than conventional bass boost. You can hear the bass line more clearly even while the vocal remains the same volume. You can emphasize and adjust the bass sound easily with the D-BASS control. Adjust within three seconds after selecting the item. Only for cars with an accessory position on the ignition key switch To turn the Power Select function ON Press (OFF) while pressing (SOUND). [. . . ] Before going through the checklist below, check the connection and operating procedures. Remove the front panel and clean the connectors. An optional power amplifier is connected and you are not using the built-in amplifier. The unit is installed at an angle of more than 60°. [. . . ]