JVC TK-WD31 Security Camera User Manual


 
40
Troubleshooting
OTHERS
Symptom Remedy
The operation becomes un-
stable
The auto iris will not operate
There is noise in the screen
or increase in residual im-
ages
The colors of the screen are
not natural
White balance adjusted
automatically/manually
cannot be used
The camera title will not ap-
pear
The vertical phase cannot be
adjusted using the V PHASE
menu item
Drop in voltage of the power supply can
be considered. Check the length and
thickness of the power supply cable.
( Page 17)
Set the VIDEO/DC switch on the side
of unit according to the type of auto iris
lens used.
( Pages 20, 21)
Lower the gain using the AGC MODE
menu item.
ULTRA SUPER HIGH MID LOW OFF
(MAX) (MIN)
Gain
( Page 31)
When using in an environment where
there are changes in the light source,
set the WHITE BALANCE menu item
to ATW.
( Page 33)
Set the WHITE BALANCE menu item
to AWB or MANUAL.
( Page 33)
Set the CAMERA TITLE menu item to
ON.
( Page 36)
When adjusting the vertical phase dur-
ing line lock, set the LL/INT switch on
the back of unit to LL.
( Page 11)