Panasonic WJ-MX50A - Page 4

PRECAUTIONS
The WJ-MX50A is a sensitive, high quality instrument and should be treated with care. And because it is an electrical device, the
danger of electric shock exists if it is used inappropriately.
DON'T DO'S
x Do not attempt to disassemble the instrument. їп order • Dorefer all servicing to qualified service personnel.
to prevent electrical shock, do not remove screws or
covers. There are no user-serviceable parts inside.
x Do not abuse the instrument. Avoid striking, shaking, e Do handle the instrument with care.
etc. It could be damaged by improper handling or
storage.
x Do not use strong or abrasive detergents when e Do use a dry cloth to clean the instrument when dirty.
cleaning the instrument body. in case the dirt is hard to remove, use mild detergent
and wipe gently.
x Donotexpose the instrument to water or moisture, and e Do take immediate action if ever the instrument does
do not operate it in wet or humid areas. become wet. Turn the power off and refer servicing to
qualified service personnel. Moisture can damage the
instrument and also create a danger oí electric shock.
x Do not use the instrument in an extreme environment e Use the instrument under conditions where
where either high temperature or high humidity exist. temperatures are within 32°F-104°F (09C-40? C), and
humidity is below 90%
IMPORTANT NOTICE FOR VIDEO INPUT SIGNAL
(1) If the input video signal does not meet with the NTSC (6) Flag waving (top of picture curls) may appear when
color standard, this could cause a disturbance of certain VTR's are used as input signals, (due to AFC
synchronization. (The picture may jitter or tear) time constant)
(2) If the signal to noise ratio (S/N) of the input signal is
very low, this may be reflected in a low quality picture. #
(3) tf the source input video signal is very jittery, as in the p^
case oí a poor МҮҢ playback signal, this could cause a
disturbance in synchronization or color.
(4) If tracking noise is seen on the TV monitor, this could
cause a distarbance in synchronization. It is necessary
to adjust the tracking control of the input VTR.
(5) Wheneither a character generator signal or characters
from a key camera is supplied, the edge of the (7) When the Externa! Key Video Signal is supplied to the
characters might become rough as shown below under EXT. CAMERA IN connector, this signal will be used as
certain electronic conditions. a reference sync signal for the WJ-MX50A. So if this
signal is jittery, as in the case of VTR playback signal,
this could cause a disturbance in synchronization.
A