SoundMax SM-CMD2021 Car Stereo System User Manual


 
15
Changing the battery
1. Press the catch and at the same time pull out the battery tray. Insert the 1 x lithium
battery, type CR 2025 3V battery with the stamped (+) mark facing upward. Insert the
battery tray into the remote control.
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 to turn the unit on.
Press the 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 the VOL+ button on the RC to increase the
volume level; rotate anticlockwise or press VOL- to decrease the volume level.
Mute function
Press the MUTE button to cancel the sound. Press again to resume.