General Operation; Turn Unit On/Off; Adjust Volume (Vol); Adjust Menu Options (Sel) - Boss Audio Systems MR508UABW User Manual

Mp3-compatible cd am/fm receiver
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GENERAL OPERATION

Turn Unit On/Off

Press the power ( ) /SRC button to turn on the unit. Press and hold it to turn off the unit.
Press the power (

Adjust Volume (VOL)

Rotate the
knob on the front panel or press the VOL+/-
VOL
increase or decrease the volume level.

Adjust Menu Options (SEL)

Press the
SEL button repeatedly to cycle through the following adjustable audio functions:
BASS, TREBLE, BALANCE, FADER, EQ OFF, LOUD OFF, DX, STEREO and VOLUME.
Press and hold the SEL
AREA EU/US, Clock 12/24, and BEEP ON/OFF.
Rotate the
VOL
to adjust the selected item.

Set the Clock (CLK)

1. To display clock time, press the CLK button.
2. To set clock time, press and hold the CLK button and the hour will
3. Press the I<< or >>I button or press the NEXT or PREV button to adjust the hour.
4. Press the CLK button and the minutes will
5.
Press the I<< or >>I button or press the NEXT or PREV button to adjust the minutes.
6. During Bluetooth mode, the clock can not be adjusted.

Change the Source (SRC)

Press the SRC button to switch between RADIO, BT, DISC, USB, CARD and AUX-IN modes.

Loudness on/off (LOUD)

Press the LOUD button on the remote control to turn on the loudness to reinforce the output
of bass frequencies, press again to turn it off.

Preset Equalizer (EQ)

Press the EQ button on the remote control to choose a desired preset equlizer mode: OFF,
FLAT, POP, ROCK, CLASS.

Mute on/off (MUTE)

Press the MUTE button on the remote control to toggle mute on or off. The muted state will
be also released, when the volume knob or VOL+/- button are used.

Reset System (RESET)

The RESET button is used to reset all parameters to factory default settings.
This function may be used when the LCD does not display normally or sound is distorted,
or when any of the controls are disabled. To reset your system, use a thin object with a
pointed end to depress the RESET button.
) button on the remote control to turn the unit on or off.
button to access these additional functions: VOL (LAS/ADJ),
knob on the front panel or press the
button on the remote control to
button on the remote contol
VOL+/-
5

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