Additional information, Warning, Specifications – Sony Video Cassette Recorder SLV-SP70R User Manual

Page 4: Troubleshooting, Demonstration mode

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Additional Information

Warning

To prevent fire or shock hazard, do not expose the
VCR to rain or moisture.
To avoid electrical shock, do not open the cabinet.
Refer servicing to qualified personnel only.

The mains lead must only be changed at a
qualified service shop.

Precautions

Safety

• This VCR operates on 110 – 240 V AC,

50/60 Hz. Check that the VCR’s operating
voltage is identical with your local power
supply.

• If anything falls into the cabinet, unplug the

VCR and have it checked by qualified personnel
before operating it any further.

• The VCR is not disconnected from the mains as

long as it is connected to the mains, even if the
VCR itself has been turned off.

• Unplug the VCR from the mains if you do not

intend to use it for an extended period of time.
To disconnect the cord, pull it out by the plug,
never by the cord.

Installing

• Allow adequate air circulation to prevent

internal heat buildup.

• Do not place the VCR on surfaces (rugs,

blankets, etc.) or near materials (curtains,
draperies) that may block the ventilation slots.

• Do not install the VCR near heat sources such as

radiators or air ducts, or in a place subject to
direct sunlight, excessive dust, mechanical
vibration or shock.

• Do not install the VCR in an inclined position. It

is designed to be operated in a horizontal
position only.

• Keep the VCR and cassettes away from

equipment with strong magnets, such as
microwave ovens or large loudspeakers.

• Do not place heavy objects on the VCR.
• If the VCR is brought directly from a cold to a

warm location, moisture may condense inside
the VCR and cause damage to the video head
and tape. When you first install the VCR, or
when you move it from a cold to a warm
location, wait for about one hour before
operating the VCR.

Caution

Television programmes, films, video tapes, and
other materials may be copyrighted. Unauthorized
recording of such material may be contrary to the
provisions of the copyright laws. Also, use of this
recorder with cable television transmission may
require authorization from the cable television
transmitter and/or programme owner.

Compatible colour systems

• This VCR is designed to record and play back

using the PAL, MESECAM, NTSC 3.58 and
NTSC 4.43 colour systems. Recording of video
sources based on other colour systems cannot be
guaranteed.

• Tapes recorded with the NTSC colour system

can be played back on this VCR using a TV or a
colour monitor for the PAL colour system.

• To play back tapes recorded with the PAL and

MESECAM colour systems, you need a TV or
colour monitor compatible with these systems.

Specifications

System

Colour system

PAL, MESECAM, NTSC 3.58, NTSC 4.43

RF output signal

UHF channels 30 to 39
(B/G, D/K)

Aerial out

75-ohm asymmetrical aerial socket

Inputs and outputs

LINE IN

VIDEO IN, phono jack (1)
Input signal: 1 Vp-p, 75 ohms,
unbalanced, sync negative
AUDIO IN, phono jack (1)
Input level: 327 mVrms
Input impedance: more than 47 kilohms

LINE OUT

VIDEO OUT, phono jack (1)
Output signal: 1 Vp-p, 75 ohms,
unbalanced, sync negative
AUDIO OUT, phono jack (1)
Standard output: 327 mVrms
Load impedance: 47 kilohms
Output impedance: less than 10 kilohms

General

Power requirements

110 – 240 V AC, 50/60 Hz

Power consumption

12 W

Operating temperature

5°C to 40°C

Storage temperature

–20°C to 60°C

Dimensions

Approx. 355

Ч

96

Ч

293 mm (w/h/d)

including projecting parts and controls

Mass

Approx. 3.8 kg

Supplied accessories

Remote commander (1)
R6 (Size AA) batteries (2)
Aerial cable (1)

Design and specifications are subject to change without
notice.

Troubleshooting

If you have any questions or problems not covered below, please consult your nearest Sony
service facility.

Symptom

The ?/1 ON/STANDBY switch does
not function.

The power is turned on but the
VCR does not operate.

The VCR enters standby mode
or turns off automatically.

The playback picture does not
appear on the TV screen.

The picture is not clear.

The picture rolls vertically
during picture search.

The picture has no sound.

The tape starts playing as soon
as it is inserted.

The tape is ejected when you
press r REC.

Nothing happens when you
press r REC.

A tape cannot be inserted.

The remote commander does
not function.

The VCR needs to be cleaned.

The indicator lights on the unit are flashing.
The RESOLUTION CONTROL II
menu appears automatically.

Auto head cleaner

The VCR incorporates an auto head cleaner which cleans the video heads when
a tape is loaded or unloaded. When the heads are not sufficiently clean, even after
a tape has been loaded/unloaded several times, use a video head cleaning cassette.

Symptoms caused by contaminated video heads

Power

Playback

Remedy

• Connect the mains lead securely.

• Moisture condensation has occured. Turn the power

off, unplug the mains lead and leave the VCR to dry
for over an hour.

• The auto safety system is triggered to protect your

tape and the VCR’s mechanism when there is
something wrong with the tape or when the
mechanism is overloaded. Press ?/1 ON/STANDBY
to restart the VCR. If the VCR does not work after
pressing ?/1 ON/STANDBY again, disconnect the
mains lead from the mains. Wait for at least 15
seconds. Then reconnect the mains, and press
?/1

ON/STANDBY again. If the VCR still does not

work, please consult your nearest Sony service
facility.

• Make sure the TV is set to the video channel. If you

are using a monitor, set it to video input.

• Adjust the tracking with the v/V NORMAL/SLOW/

STILL ADJUST buttons.

• Make sure the COLOR SYSTEM switch is set to the

position corresponding to the colour system which
the tape was recorded with.

• The video heads are dirty (see below). Clean the

video heads using the Sony T-25CLD, T-25CLW or
E-25CLDR video head cleaning cassette. If these
cleaning cassettes are not available in your area, have
the heads cleaned at your nearest Sony service facility
(a standard service charge will be required). Do not
use a commercially available liquid type cleaning
cassette, as it may damage the video heads.

• The video heads may have to be replaced. Consult

your local Sony service facility for more information.

• Adjust the vertical hold control on the TV or monitor.

• The tape is defective.
• If you made A/V connections, check the audio cable

connection.

• The safety tab has been removed. To record on this

tape, cover the tab hole.

• Check that the safety tab has not been removed

• Make sure the tape is not at its end.

• Check that a tape is not already in the tape

compartment.

• Make sure you are pointing the remote commander at

the remote sensor on the VCR.

• Replace all the batteries in the remote commander

with new ones if they are weak.

• Clean the cabinet, panel, and controls with a dry soft

cloth, or a soft cloth slightly moistened with a mild
detergent solution. Do not use any type of solvent,
such as alcohol or benzine.

• The demonstration mode has been turned on. Cancel

the demonstration mode by pressing STD PICT.

Recor

ding

Others

• Normal picture

• Rough picture

• Unclear picture

• No picture (or

black & white
screen appears)

initial

contamination

terminal

Sony Corporation

Printed in Malaysia

Demonstration mode

The demonstration mode will
activate when you press STD PICT
and the RESOLUTION CONTROL II
down button on the unit at the same
time.

When demonstration mode starts
during playback, RESOLUTION
CONTROL II menu appears and the
level of picture adjustment changes
automatically.

When demonstration mode starts during
power off and Synchronised Recording
off, the indicator lights on the unit flash.

To cancel the demonstration mode

Press STD PICT.

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