[. . . ] Activating this feature will enhance the bass and treble frequencies when listening to music at low volumes. Press and hold POWER for 3 seconds to program currently selected volume level. [. . . ] Example: FM tuner mode can have Bass +3 and Treble -1 while CD mode can have Bass +2 and Treble +2. Note: Any adjustment to the Bass or Treble settings automatically cancels the current EQ curve (if one is selected). Treble Balance Fader Source Audio Memory 7 XD6320 OPERATION Tuner Operation Seek Tuning Press TUNE or TUNE next strong station. nn nn ll momentarily to seek the ll Manual Tuning Press TUNE or TUNE for more than 2 seconds, then release. Press TUNE or TUNE momentarily to move radio frequency up or down one step at a time. If tuning is not adjusted for 5 seconds, the unit will return to seek tuning mode (default). "AUTO" will momentarily appear in the display. nn ll Scan Tuning Press SCAN to preview strong stations on the current band, pausing for 5 seconds at each. Press and hold BAND then press TUNE to select European frequency spacing. Press and hold BAND then press TUNE to select USA frequency spacing (default). Local/Distance Band Frequency Spacing nn ll Storing and Recalling Station Presets Up to 18 FM stations and 12 AM stations can be stored. Press and hold the desired preset button (1-6) for more than 2 seconds. The station can be recalled anytime by pressing the corresponding preset button. Press AS/PS for more than 2 seconds to automatically store the six strongest stations in the current band. Press AS/PS for less than 2 seconds to scan presets 1-6 on the current band, pausing for 5 seconds at each. Press AS/PS again to cancel. Automatically Store Stations Preset Scan 8 XD6320 OPERATION CD Player Operation Insert CD With the label facing up, insert a standard size CD into the CD slot. The unit will change to previous mode of operation (AM, FM, or auxiliary input). If the disc is not removed within 10 seconds, the unit will reload the disc. [. . . ] A slight adjustment of any custom controls discussed in your instruction booklet may save you a service call. If you require service during the warranty period, you must carefully pack the product (preferably in the original package) and ship it by prepaid transportation with proof of the purchase date from the retailer to the Return Center address listed below. [. . . ]