The Singing Machine STVG-1009 Instruction Manual page 24

TROUBLE SHOOTING GUIDE
PROBLEM
Music & Vocals are
playing at a high speed.
While playing a CDG
track with music and
vocals only music or
vocals play.
Wired microphone is not
working.
POSSIBLE CAUSE
Key control is set to high.
Balance is set either to left
or right.
Microphone is not in the
"ON" position.
Microphone is not securely
connected to the
microphone jack.
E23
SOLUTION
Adjust key control to flat.
Adjust balance to mid point.
Position microphone to the "ON"
position.
Insure microphone is securely
connected to microphone jack 1
or 2.