1998 GMC Sonoma Owner's Manual - Page 150

Dolby Noise Reduction is manufactured under a license from Dolby Laboratories Licensing Corporation. Dolby and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. FWD (6): Press this button to rapidly advance the tape. The tape will rapidly advance to the end of the cassette reel or until you press FWD again. The radio plays the last selected station during FWD. Theft-Deterrent Feature (If Equipped) THEFTLOCK@ is designed to discourage theft of your radio. It works by using a secret code to disable all radio functions whenever battery power is removed. Your audio system is equipped with THEFTLOCK if THEFTLOCK is displayed on the front of the radio. The THEFTLOCK feature for the radio may be used or ignored. If ignored, the system plays normally and the radio is not protected by the feature. If THEFTLOCK is activated, your radio will not operate if stolen. When THEFTLOCK is activated, the radio will display LOC to indicate a locked condition anytime battery power has been inte.rrupted.If your battery loses power for any reason, you must unlock the radio with the secret code before it will operate. PROG: Press this button on the remote player to go from one side of the tape to the other. TA.PE:Press the AM-FM button to switch from the player and the radio when a tape is playing. To return to the tape player, press CD AUX. The lighted arrow will appear next to the symbol and show the direction of play when a tape is active. EJECT Press this button on the remote player to remove the tape. EJECT can be used with either the ignition or radio off. Also, you must press EJECT before loading a cassette with the radio off to allow loading. 3-20