71
VRX878RVD
English
Owner
’s ma
nua
l
TV/VTR (When connecting an optional TV tuner, etc.)
Problem
Cause
Measure
The image is not
displayed.
The parking brake is not
engaged.
Check that the parking brake is engaged.
The display is dark.
The brightness control is
too low.
Adjust the brightness properly.
The operating condition is
not good.
The temperature inside the vehicle may be 0
q
C or
lower. Set to an appropriate temperature (25
q
C or
so) and check it again.
The headlight of the vehicle
is lit.
The display is made dark at night to prevent the
glare (When the headlight of the vehicle is lit in the
daytime, the display gets dark).
The colour of the
display is light or a
shade of colour is
not good.
The colour is not adjusted
adequately.
Check that Color and Hue are adjusted properly.
When the VTR is
connected, the
image is disturbed.
Improper NTSC/PAL
setting
Set the NTSC/PAL properly according to the VTR.
When the TV tuner is
connected, the
image gets unclear.
Bad receiving condition
A radio wave may not reach sufficiently due to
obstruction of mountains or buildings. Check it
again at a place where a radio wave can be
received properly.
The TV tuner has a
double or triple
image.
Bad receiving condition
It may be under the influence of radio wave
reflected by mountains or buildings. Check it again
after changing place or direction.
The TV tuner has
spots or stripes in
the image.
Presence of jamming
It may be under the influence from motorcars,
streetcar, power cable, neon sign, and so forth.
Check it again after changing place.
There are red,
green, and blue
points in the display.
This is not a failure, but a phenomenon peculiar to
a liquid crystal panel (The liquid crystal panel is
produced according to technology with very high
precision. Note that, though there are effective
pixels of 99.99% or more, pixel missing or
normally lit pixels account for 0.01%).
