User manual SONY XR-4900

[. . . ] If your car was parked in direct sunlight resulting in a considerable rise in temperature inside the car, allow the unit to cool off before operating it. If no power is being supplied to the unit, check the connections first. If everything is in order, check the fuse. If no sound comes from the speakers of a two-speaker system, set the fader control to the centre position. [. . . ] in the Motion Display mode , all the items are scrolled in the display one by one in order. Tip The Motion Display mode can be turned off. Press either side of (SEEK/AMS) to search for the station (automatic tuning). Scanning stops when the unit receives a station. Press either side of (SEEK/AMS) repeatedly until the desired station is received. Note If the automatic tuning stops too frequently, press (MENU), then press either side of (PRST/DISC) or (PRST) repeatedly until "LOCAL" (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, press and hold either side of (SEEK/AMS) until the desired frequency appears (manual tuning). Your car stereo offers you a variety of services. Here are just a few: retuning the same programme automatically, listening to traffic announcements, and locating a station by programme type. notes · Depending on the country or region, not all of the RDS functions are available. Repeat this procedure until the desired local station is received. You can preset the volume level of the traffic announcements beforehand so you won't miss the announcement. When a traffic announcement starts, the volume will be automatically adjusted to the preset level. The Traffic Announcement (TA) and Traffic Programme (TP) data let you automatically tune in an FM station that is broadcasting traffic announcements even if you are listening to other programme sources. "TP" appears in the display when the unit finds a station broadcasting traffic announcements. When the traffic announcement starts, "TA" flashes. the flashing stops when the traffic announcement is over. You can also control this unit with the rotary commander. During radio reception, press (MENU), then press either side of (PRST/DISC) or (PRST) repeatedly until "CT" appears. Depending on how you mount the rotary commander, attach the appropriate label as shown in the illustration below. The CT function may not work even though an RDS station is being received. [. . . ] Warning Never use a fuse with an amperage rating exceeding the one supplied with the unit as this could damage the unit. For safety, turn off the engine before cleaning the connectors and remove the key from the ignition switch. Never touch the connectors directly with your fingers or with any metal device. Press the clip inside the front cover with a thin screwdriver, and pry the front cover free. [. . . ]