Troubleshooting – JVC TM-A210G User Manual
Page 15

14
Problems
No power supply.
No picture with the
power on.
No sound.
Shaking picture.
No colors, wrong
color, or dark picture.
Unnatural, irregularly
colored, or distorted
picture.
Dark stripes appear
at the top and bottom
of the screen, picture
vertically squeezed.
Function buttons on
the front panel do not
function.
The INPUT SELECT
buttons do not
function.
Points to be checked
Is the power plug loosened or disconnected?
Is the video signal output from the connected
component?
Is the input signal selected properly?
Is the video cable disconnected?
Is the audio signal output from the connected
component?
Is the volume output set to minimum?
Is the audio cable disconnected?
Is the monitor close to a device generating a
strong magnetic field?
Is the color system selected properly?
Has the picture control setting (CONTRAST,
BRIGHT, CHROMA or PHASE) been changed?
Is the monitor close to a speaker, magnet or any
other device generating a strong magnetic field?
Is the aspect ratio set to 16:9?
Has control of the buttons been locked? (Has
the CONTROL LOCK function been set to ON?)
Is input selection under external control? (Has
the INPUT REMOTE function been set to valid
(A/B)?)
Measures (Remedy)
Firmly insert the power plug.
Set the connected component correctly.
Select the required video signal input with the
Input select button. (See page 7.)
Connect the video signal cable firmly.
(See page 12 and 13.)
Set the connected component correctly.
Adjust the speaker volume with the VOLUME/
SELECT button. (See page 7.)
Connect the audio signal cable firmly.
(See page 12 and 13.)
Move the device away from the monitor until the
picture stabilizes.
Set COLOR SYSTEM in the