Panasonic GP-VD151A, Operating Instructions Manual

Page: 24 / 168

23 (E)
Troubleshooting
p q
Video
Symptom Cause and remedial action
Reference
pages
No pictures are
displayed or the
pictures are disturbed
p p
Has the unit been connected properly to the other connected
devices?
P.21
p p
If the system is configured in such a way that the picture is also
switched when the unit to be operated is selected, has the correct
unit been selected?
<Operations and
Settings>
p p
Has the video signal setting been selected correctly?
<Operations and
Settings>
The menu screen is
displayed
p p
Exit the menu.
<Operations and
Settings>
It is difficult to view
the menu screens
p p
Depending on the HDMI monitor you are using, you may
experience one or more of the symptoms described below.
• The resolution of the characters in the menu displays changes as the
background image changes.
• Depending on the edge enhancement setting established for the
monitor, white lines appear in front of the black shadows of the
menus.
• Depending on the edge enhancement setting established for the
monitor, the background colors may be superimposed onto the white
parts of the menus.
–––
No auto focusing
p p
Is the focus set to manual?
 Auto focusing is initiated as soon as the focus is set to auto.
<Operations and
Settings>
p p
In some situations, it may be hard to focus at the auto setting.
 In cases like this, select the manual setting, and focus manually.
<Operations and
Settings>
The subject is not
brought into focus
during zooming when
the manual setting is
used for the focus
p p
Was the focus adjusted at the Tele end?
 First adjust the focus at the Tele end where the focusing accuracy is
higher, and then proceed with the zooming.
–––
p p
Under some operating conditions, it may be hard to bring
subjects into focus.
 In such cases, use the focus at the auto setting.
<Operations and
Settings>
Ring-shaped
reflections appear
in the four corners of
the images
p p
These are caused by the reflections of the light between the lens
and the cover in front of the lens. Find a way of optimizing the
position of the lighting relative to the position of the unit, and
install and use the unit in a location where the reflections will not
occur.
–––
Something is wrong
with the coloring of
the pictures
p p
Activate the ATW (Auto tracking white adjustment) function.
<Operations and
Settings>
p p
In some situations, the proper colors may not be reproduced
using the ATW function.
 In cases like this, proceed with the white balance adjustment.
<Operations and
Settings>