1993 GMC Suburban Owner's Manual - Page 162

BASS Push (t)tohearmorebass. Push (-) tohearlessbass. , -. Adjust these buttons to give- a pleasing sound. If a station . just reduce TREB to lessen interference. is weakandnoisy, Cassette Deck If youhaveacassettedeck, it is built to work best -with tapes that are 30 to 45 minuteslongoneachside;Tapeslongerthanthatare so thin that they may .not work well in this player... Oncethetapeisplaying,usetheradiocontrolknobsforvolume,balance andfade, just-as youdofortheradio.Thearrows on theplayerindicate whichside of thetapeisbeingplayed. REV To rapidlyreversethetape,press pressthe M I D buttonlightly. FWD To rapidlyadvancethetape,press youpressthe REV buttonlightly. REV. Thetape wil rapidlyreverseuntilyou . - FWD. Thetape wil rapidly advance .until PROG Togofromonesideofthetape to the other, press the PROG button. Observe the lighted arrows to determine which side of the tape is being played. '7-1 R