Troubleshooting Guide - Karaoke Night KN275 User Manual

If you have followed the instructions and are having difficulty operating the unit, locate the
PROBLEM in the left column below. Check the corresponding POSSIBLE CAUSE and SOLUTION
columns to locate and fix the problem.
PROBLEM POSSIBLE CAUSE
No power when
POWER ON/OFF DC plug of the AC adapter is not
BUTTON is plugged into the DC JACK properly.
pressed
No power when
The AC outlet may not have power.
plugged in
MASTER VOLUME of this unit is set
to minimum.
No sound Volume control on TV set/PA
system is set to minimum.
TV set/PA system power is OFF.
Disc is inserted upside down.
Disc is dirty.
Disc is scratched.
CD player of
Disc is warped.
Karaoke System
does not work
A non-standard disc is inserted.
normally or the
"No" appears on
Lens is dirty.
the LED
Moisture has condensed inside the
DISPLAY.
CD deck.
Karaoke system needs to be reset.
No sound - If Source Selection on your TV/home
stereo is not set properly.
audio is going
through TV/ home
Improper connection to stereo
stereo
system or PA.
Video cable is not connected
properly to the TV.
Source selector on TV is not set to
No song lyrics
appear on the TV VIDEO or A/V IN.
screen
TV does not have video line input.
A CD+G disc is loaded but the CDG
indicator is not lit.
No image on TV
TV input is not properly set.
screen
Improper mic volume setting.
Cannot sing
Mic is off.
through the mic
Mic is not properly plugged in.

TROUBLESHOOTING GUIDE

15
SOLUTION
Re-insert the DC plug of the AC adapter
properly.
Check the outlet with a working lamp or
other electrical appliance.
Turn up the MASTER VOLUME.
Turn up the volume of the TV/PA system.
Turn ON the power of TV/PA system.
Insert disc correctly.
Wipe it clean with soft cloth.
Use a new disc.
Use a new disc.
Only use compatible discs mentioned in
this manual.
Clean the optical pickup with a CD lens
cleaner.
Wait about 20 to 30 minutes to let it dry
out.
Disconnect the machine from power
source for 30 seconds.
Select AV INPUT as the source for your
TV/home stereo.
Follow directions on 'Audio Connection'
section for connecting to a home stereo
system.
Connect the video cable to the VIDEO
OUT of the unit and to the TV's Video In
jack.
Use your TV Remote to select VIDEO or
A/V input.
Connect from VIDEO OUT of the unit to a
RF modulator and then to the TV cable
input.
Check the disc to be sure it is a CD+G.
Check disc to ensure it is clean.
Set TV input to correct A/V input that is
connected to the unit.
Adjust MIC and MASTER VOLUME
CONTROLS to appropriate levels.
Turn on mic with the ON/OFF switch
located on the microphone.
Insert the mic plug fully into either MIC 1
or MIC 2 JACK of the unit properly.