22 C-515BT/C-313System setupAdjusting the display brightness(BACKLIGHT)The brightness of the display backlight can beadjusted and how the display backlight andilluminations of this unit are lit can be selected.1 Press BACKLIGHT/CONTRAST button.2 Press MULTI CONTROL C or D button to select"BACKLIGHT" and press ENTER button.3 Press MULTI CONTROL C or D button to selectthe backlight setting and press ENTER buttonto store the setting.Setting FunctionBACKLIGHT 1 Both the display and illuminations areturned on.BACKLIGHT 2 The display is turned on and theilluminations are turned off.BACKLIGHT 3 The display is turned off and theilluminations are turned on.BACKLIGHT 4 Both the display and illuminations areturned off.When the setting completes, "COMPLETE" isdisplayed and the unit exits the setup modeautomatically.Adjusting the display contrast (CONTRAST)The contrast of the display can be adjusted.1 Press BACKLIGHT/CONTRAST button.2 Press MULTI CONTROL C or D button to select"CONTRAST" and press ENTER button.3 Press MULTI CONTROL C or D button to adjustthe contrast setting and press ENTER button tostore the setting.Setting Function1 & Decreases the contrast.2 &&3 &&&4 &&&&5 &&&&& Increases the contrast.When the setting completes, "COMPLETE" isdisplayed and the unit exits the setup modeautomatically.Setting Auto Power Save (A.P.S.)A.P.S. stands for Auto Power Save, which is thefunction that switches this unit OFF when it has notbeen controlled for more than 30 minutes while itspower is ON and the CD and other inputs are in stopmode.1 Press TIMER SET button.2 Press MULTI CONTROL C or D button to select"A.P.S." and press ENTER button.3 Press MULTI CONTROL C or D button to selectthe A.P.S. setting and press ENTER button tostore the setting.Setting FunctionA.P.S. ON A.P.S. mode is ON.A.P.S. OFF A.P.S. mode is OFF.When the setting completes, "COMPLETE" isdisplayed and the unit exits the setup modeautomatically.When the A.P.S. is ON...A.P.S. is activated when this unit is in eithercondition below.• When the input source is TUNER, AUX, D.AUDIO,Bluetooth or iPod, the volume level is 0 and no buttonhas been pressed for 30 minutes.• When the input source is CD, USB or SD, the CD player orUSB device or SD is in stop mode and no button has beenpressed for 30 minutes.⁄• When the A.P.S. is activated, the display shows flashing "A.P.S."from about one minute before this unit is switched OFF.