Power On/Standby; Set Clock; Adjust/Mute Volume; Reset The Unit - Boss Audio Systems MGR300B User Manual And Quick Installation Manual

Power On/Standby

• To switch the unit on, press briefly the function knob.
When switched on, the unit switches to the last selected source and the button
backlights are illuminated.
• To switch the unit to standby, press and hold the function knob.
When switched to standby, clock is displayed and the button backlights are off.

Set Clock

1.
In power on mode, press SEL repeatedly until the clock option/hour digits is selected.
2.
When hour digits flash, rotate the function knob to set the hour.
3.
Press the function knob (or SEL) to confirm. Minute digits flash.
4.
When minutes flash, rotate the function knob to set the minute.
5.
Press the function knob (or SEL) to confirm. 12 or 24 hour format prompts for selection.
6.
Rotate the function knob to select 12 or 24 hour format.
7.
Press the function knob (or SEL) to confirm. The clock is set.
To view clock
In power on mode, press and hold SEL to display clock. The clock is displayed briefly.

Adjust/Mute Volume

• To increase or decrease volume, rotate the function knob.
• To mute volume, press briefly the function knob.

Reset The Unit

If the unit fails to operate properly, reset the unit. After resetting, all the settings will be
restored to the default.
1.
In power on mode, press and hold MODE for five seconds to reset the unit.
"RESET" is displayed briefly. The unit will switch to standby after resetting.
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