User manual SONY CDX-3250

[. . . ] You can detach the front panel of this unit to protect the unit from being stolen. Be sure not to attach the front panel upside down. Do not press the front panel too hard against the unit when attaching it. Do not press too hard or put excessive pressure on the display window of the front panel. [. . . ] Note If you try to store another station on the same number button, the previously stored station will be erased. To return to normal mode, press again until "MONO" disappears. Each time you press (DSPL), the item changes as follows: MOTION DISPLAY* Z * All the above items are scrolled in the display one by one in order. You can also control this unit with an optional rotary commander. Using the rotary commander Depending on how you mount the rotary commander, attach the appropriate label as shown in the illustration below. Each time you press (SOURCE), the source changes as follows: Pressing (MODE) changes the operation in the following ways; Rotate and hold the control until you locate the specific point in a track, then release it to start playback. Push in and rotate the control to: Receive the stations memorised on the number buttons. If you need to mount the rotary commander on the right hand side of the steering column, you can reverse the operative direction. Press (SOUND) for two seconds while pushing the VOL control. You can store the bass and treble levels independently for each source. Changing the sound and beep sound boosting the bass sound -- D-bass 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 volume remains the same. You can emphasise and adjust the bass sound easily with the D-BASS control. Adjust within three seconds after selecting the item. Tip The unit decreases the volume automatically when a telephone call comes in (Telephone ATT function). Turn the D-BASS control to adjust the bass level (1, 2, or 3). To obtain the beep sound again, press these buttons again. Note If you connect an optional power amplifier and do not use the built-in amplifier, the beep sound will be disabled. Only for cars with an accessory position on the ignition key switch To turn the Power Select Function ON Press (OFF) while pressing (SOUND). The Power select Function ties the clock display power to the accessory position on the ignition key switch. To avoid battery wear, the clock is not displayed while the unit is initializing. [. . . ] 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°. The unit is not installed in a sturdy part of the car. The following indications will flash for about five seconds. [. . . ]