SoundMax SM-CMD2022 - Manual (Page 17)

17
General operations
Reset the unit
Operating the unit for the first time or after replacing the car battery, you must reset the
unit. Press OPEN button and remove the panel, then press the RESET button to restore the
unit to the original factory settings.
Power button
Press any button (except OPEN button) to turn the unit on. Press POWER button to switch
the unit off.
Note: After the unit is off, the clock, volume level and radio current settings will be
memorized, and when you turn the unit on it will resume the stored status you set.
Volume adjustment
Rotate VOL knob on the panel clockwise or press VOL+ button on the RC to increase the
volume level; rotate VOL knob anticlockwise or press VOL- button on the RC to decrease the
volume level.
Mode selecting
Press MODE button repeatedly to select a mode: RADIO => DISC (if a disc is inserted) =>
USB (if a USB is inserted) => CARD (if an SD/MMC card is inserted).
Subwoofer control
Press and hold the BAND/NP/SUB button on the panel to turn the Subwoofer output on. An
external amplifier is required to operate a subwoofer.