Troubleshooting – JVC TM-H1700G User Manual
Page 17

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.
The overall picture
size is too small.
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 main power turned OFF?
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 the UNDER SCAN button been pressed so
the UNDER SCAN button lights?
Has control of the buttons been locked? (Has
the CONTROL LOCK function been set to ON?)
Is input selection under external control? (Has
the REMOTE ENABLE function been set to
valid (ON)?)
Measures (Remedy)
Firmly insert the power plug.
Turn the main power ON. (See page 6.)
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 pages 13 and 14.)
Set the connected component correctly.
Adjust the speaker volume with the VOLUME/
SELECT button. (See page 7.)
Connect the audio signal cable firmly.
(See pags 13 and 14.)
Move the device away from the monitor until the
picture stabilizes.
Set COLOR SYSTEM in the