Panasonic OmniVision PV-V4020 Operating Instructions Manual page 31

Head
Cleaning
Specifications
Playing older or
damaged
tapes
may
eventually
cause video
heads
to
become
clogged.
Video
Head Clog Sensor
During playback,
this
screen appears
if
clogging
is
detected.
To remove
screen,
press
PLAY
on
the
remote
or
VCR.
VIDEO HEADS MAY
NEED CLEANING
PLEASE INSERT
HEAD
CLEANING CASSETTE
OR REFER TO
MANUAL
END:
PLAY KEY
Use
"dry" type
head
cleaning cassette only.
(Part
No.
NV-TCL30PT
is
recommended.)
IK
<7 D
)\\
Cleaning
Tape
Follow cleaning tape
instructions carefully.
Excessive use
of
tape
can
shorten
head
lite.
H
head
clog
symptoms
persist,
contact
your
nearest Factory Service Center
or
authorized
Service Center. (See
page
34.)
Power
Source:
Power
Consumption:
Video
Signal:
Video Recording System:
Audio
Track:
Tuner:
Broadcast Channels:
CABLE
Channels:
Operating Temperature:
Operating Humidity:
Weight:
Dimensions:
120
VAC,
60
Hz
Power
..
On
Approx. 18 watts
(PV-V4020)
Approx.
23
watts
(PV-V4520)
Power
Off
Approx. 3.3 watts
EIA Standard
NTSC
color
4
rotary
heads
helical
scanning system
1
track (Normal)
2 channel
{Hi-Fi
Audio Sound)
(PV-V4520)
VHF
2-13,
UHF
14-69
Midband
A
through
I
(14-22)
Superband
J
through
W
(23-36)
Hyperband
AA-EEE
(37-64)
Lowband
A-5-A-1 (95-99)
Special
CABLE
channel 5
A
(01)
Ultraband 65-94,
100-125
:
5
°C~40 °C
(41
°F-104
°F)
10
%-75
%
3.0 kg
(6.6
lbs).
380 (W)
x 93
(H) x
250
(D)
mm
14-15/16" (W)
x
3-11/16"
(H) x
9-3/4" (D)
Note: Designs
and
specifications
are subject
to
change
without notice.
Cleaning the
VCR
Features
for a
Quality Picture
Use
a
soft cloth
or dusting
attachment
of
a
vacuum
cleaner
to
remove
dust from the
ventilation
holes
on
the
back
sides
and
bottom
of
the
cabinet.
Plastic
surfaces are
easily
scratched
and
can be marred by alcohol
and
various
solvents.
Avoid excessive use
of oil-based
furniture
polishes since the materials
used
in
the cabinet
will
accumulate
more
dust.
We
recommend
using a nonabrasive,
antistatic
cleaner
and
polisher.
Di gital
Auto
Picture
Automatically controls the video output signal
for
less
noise
depending on
the tape
condition.
Digital
Auto Tracking
Continuously analyzes
the signal
and
adjusts for
optimum
picture
quality.
Manual Tracking Control
(to
reduce
picture
noise)
Use
during
Playback
and Slow
Motion
mode
to
reduce
picture noise.
Press
CH
(TRACKING)
/
T
buttons
on
the remote control or
on
the
VCR
until
the picture clears
up.
To
return to
Auto Tracking, press
POWER
off,
then
on again a
few seconds
later,
r
V-Lock
Control
(to
reduce
picture
jitter)
In
Still
mode,
CH
(TRACKING)
/
T
buttons operate
as a V-Lock
control.
31