15
TROUBLESHOOTING GUIDE
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
SOLUTION
No power when
POWER ON/OFF
BUTTON is
pressed
DC plug of the AC adapter is not
plugged into the DC JACK properly.
Re-insert the DC plug of the AC adapter
properly.
No power when
plugged in
The AC outlet may not have power.
Check the outlet with a working lamp or
other electrical appliance.
No sound
MASTER VOLUME of this unit is set
to minimum.
Turn up the MASTER VOLUME.
Volume control on TV set/PA
system is set to minimum.
Turn up the volume of the TV/PA system.
TV set/PA system power is OFF.
Turn ON the power of TV/PA system.
CD player of
Karaoke System
does not work
normally or the
“
No
” appears on
the LED
DISPLAY.
Disc is inserted upside down.
Insert disc correctly.
Disc is dirty.
Wipe it clean with soft cloth.
Disc is scratched.
Use a new disc.
Disc is warped.
Use a new disc.
A non-standard disc is inserted.
Only use compatible discs mentioned in
this manual.
Lens is dirty.
Clean the optical pickup with a CD lens
cleaner.
Moisture has condensed inside the
CD deck.
Wait about 20 to 30 minutes to let it dry
out.
Karaoke system needs to be reset.
Disconnect the machine from power
source for 30 seconds.
No sound - If
audio is going
through TV/ home
stereo
Source Selection on your TV/home
stereo is not set properly.
Select AV INPUT as the source for your
TV/home stereo.
Improper connection to stereo
system or PA.
Follow directions on ‘Audio Connection’
section for connecting to a home stereo
system.
No song lyrics
appear on the TV
screen
Video cable is not connected
properly to the TV.
Connect the video cable to the VIDEO
OUT of the unit and to the TV’s Video In
jack.
Source selector on TV is not set to
VIDEO or A/V IN.
Use your TV Remote to select VIDEO or
A/V input.
TV does not have video line input.
Connect from VIDEO OUT of the unit to a
RF modulator and then to the TV cable
input.
A CD+G disc is loaded but the CDG
indicator is not lit.
Check the disc to be sure it is a CD+G.
Check disc to ensure it is clean.
No image on TV
screen
TV input is not properly set.
Set TV input to correct A/V input that is
connected to the unit.
Cannot sing
through the mic
Improper mic volume setting.
Adjust MIC and MASTER VOLUME
CONTROLS to appropriate levels.
Mic is off.
Turn on mic with the ON/OFF switch
located on the microphone.
Mic is not properly plugged in.
Insert the mic plug fully into either MIC 1
or MIC 2 JACK of the unit properly.
Summary of Contents for KN275
Page 6: ...5 CONTROL LOCATIONS...
