User Manual

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FRONT panel of the CDS-420/421/620/621 DRIVE
Disc Tray:
This disc tray is used to insert the compact disc.
Load/Stop button:
Press this button to load the disc tray.
When playing an Audio CD, pressing this button will put it into the stop state.
ƒƒ Power Indicator:
This indicator will light with a green LED when the power is on.
This LED will blink when battery power is low.
Play/Skip (option): (for CD Audio operation only)
Headphone Volume Control Knob:
This rotary knob is used to adjust the volume of the headphone jack.
Power On/Busy LED:
This LED will light with a green LED when power is on.
This LED will blink when the drive is accessing the disc.
Headphone Jack:
3.5 mm audio headphone jack.