The Singing Machine STVG-999 Instruction Manual page 26

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.
Wireless microphone is
not working but LED is
illuminated.
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 or
Microphone is in 'STN'
position.
Battery is dead.
Microphone is not in the
"ON" position.
Microphone is not securely
connected to the
microphone jack.
E25
SOLUTION
Adjust key control to flat.
Adjust balance to mid point.
Position microphone to the "ON"
position.
Replace battery.
Position microphone to the "ON"
position.
Insure microphone is securely
connected to microphone jack 1
or 2.