Yamaha CDC-902 Owner's Manual - Page 12

Changing brightness of the display If desired, you can change brightness of the display in three degrees by pressing the DIMMER button. DIMMER Normal illumination Slightly dim Dim CDC-902 only Adjusting the level of signals output into an amplifier, etc. You can adjust the level of sound signals output from the LINE OUT terminals on the rear panel into an amplifier, etc. as you prefer by using the OUTPUT LEVEL button. CDC-902 only When you listen with headphones Connect the headphones to the PHONES jack and adjust the volume by using the OUTPUT LEVEL button. * Note that the use of the OUTPUT LEVEL button will also vary the level of the signal output to an amplifier, etc. - OUTPUT LEVEL + OUTPUT LEVEL or - + (On the front panel) * When the DIGITAL AUDIO OUT (OPTICAL) terminal is used for the connection, set the level of output signals to max. * The level of output signals can be checked on the display. PHONES 12