RCA Full Logic Controlled Stereo Cassette Deck, SCT-570 Owner's Manual

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owner’s manual
Full Logic Controlled Stereo Cassette Deck
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This cassette deck is made and tested to meet exacting safety standards. It meets both UL and FCC requirements.
This symbol is intended to alert you to the presence of uninsulated dangerous voltage within the system’s enclosure that might be of sufficient magnitude to constitute a risk of electric shock. Do not open the system’s case.
This symbol is intended to inform you that important operating and maintenance instructions are included in the literature accompanying this system.
This equipment complies with the limits for a Class B digital device as specified in Part 15 of
FCC Rules
. These limits provide reasonable protection against radio and TV interference in a residential area. However, your equipment might cause TV or radio interference even when it is operating properly. To eliminate interference, you can try one or more of the following corrective measures:
Reorient or relocate the receiving antenna.
Increase the distance between the equipment and
the radio or TV.
Use outlets on different electrical circuits for the
equipment and the radio or TV.
Consult your local RadioShack store or an experienced radio/TV technician if the problem still exists.You must use shielded interface cables with this equipment.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
RISK OF ELECTRIC SHOCK.
DO NOT OPEN.
CAUTION
WARNING: TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
POWER-CORD CAUTION
Handle the power cord by the plug. Do not pull out the plug by tugging the cord and never touch the power cord when your hands are wet as this could cause a short circuit or electric shock. Do not place the unit, a piece of furniture, etc., on the power cord, or pinch the cord. Never make a knot in the cord or tie it with other cords. The power cords should be routed in such a way that they are not likely to be stepped on. A damaged power cord can cause a fire or give you an electrical shock. Take your cassette deck to your nearest local RadioShack store should repairs become necessary.
CONDENSATION
When the unit is brought into a warm room from previously cold conditions or when the room temperature is suddenly increased, condensation may form inside and the unit may not be able to attain its full performance. To prevent this, allow the unit to stand for about an hour or raise the room temperature gradually.
Information to User
Alteration or modifications carried out without appropriate authorization may invalidate the user’s right to operate the equipment.
Thank you for buying this RCA product.
Please read through these operating instructions so you will know how to operate your unit properly. After you have finished reading the instructions, keep them in a safe place for future reference.
In some countries or regions, the shape of the power plug and power outlet may sometimes differ from that shown in the explanatory drawings. However, the method of connecting and operating the unit is the same.
IMPORTANT SAFETY INSTRUCTIONS
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IMPORTANT SAFETY INSTRUCTIONS
Careful attention is devoted to quality standards in the manufacture of your cassette deck, and safety is a major factor in its design. However, safety is also your responsibility.
This section lists important information that will help you properly use and enjoy your cassette deck and accessories. Read all the included safety and operating instructions before using your cassette deck, follow them closely, and retain them for future reference.
Heed Warnings Follow all warnings on the product and in the operating instructions.
Cleaning Unplug this product from the wall outlet before cleaning. Use only a damp cloth for cleaning.
Do not use liquid or aerosol cleaners.
Attachments Do not use attachments/accessories not recommended by the product manufacturer, as they might create a hazard.
Water and Moisture Do not use this product near water (for example, near a bathtub, washbowl, kitchen sink, or laundry tub; in a wet basement; or near a swimming pool).
Accessories Do not place this product on an unstable cart, stand, tripod, bracket, or table. The product may fall, causing serious injury to a child or adult, and serious damage to the product. Use only with a cart, stand, tripod, bracket, or table recommended by the manufacturer or sold with the product. Follow the manufacturer’s instructions for mounting, and use a recommended mounting accessory.
Carts Move the product on a cart carefully. Quick stops, excessive force, and uneven surfaces may cause the product/cart to overturn.
Ventilation Slots and openings in the cabinet provide ventilation, ensure reliable operation, and protect from overheating. Do not block or cover these openings, and do not place the product on a bed, sofa, rug, or other similar
surface. Do not place the product in a built-in bookcase or rack unless it provides proper ventilation as specified by the manufacturer.
Power Sources Operate this product using only the power source indicated on its marking label. If you are not sure of your home’s power type, consult your product dealer or local power company.
Polarization This product is equipped with a polarized AC line plug (a plug having one blade wider than the other). This plug will fit in the power outlet only one way. This is a safety feature. If you cannot insert the plug fully into the outlet, try reversing the plug. If the plug still doesnt fit, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the polarized plug. If you need an extension, use a polarized cord.
Power-Cord Protection Route power-supply cords so they are not likely to be walked on or pinched by items placed on or against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit from the product.
Lightning For added protection for this product during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the product due to lightning and power-line surges.
Overloading Do not overload wall outlets, extension cords, or integral convenience receptacles, as this can result in a risk of fire or electric shock.
Objects and Liquids Never push objects of any kind into this product through openings, as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.
Servicing Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
Damage Requiring Service Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions:
When the power-supply cord or plug is damaged.
If liquid has been spilled or objects have fallen into the product.
If the product has been exposed to rain or water.
If the product does not operate normally by following the operating instructions. Adjust only those
controls that are covered by the operating instructions, as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal operation.
If the product has been dropped or damaged in any way.
When the product exhibits a distinct change in performance.
Replacement Parts When replacement parts are required, be sure the service technician uses replacement parts specified by the manufacturer or having the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards.
Safety Check Upon completion of service or repairs to this product, ask the service technician to perform safety checks to determine that the product is in proper operating condition.
Wall or Ceiling Mount The product should be mounted to a wall or ceiling only as recommended by the manufacturer.
Heat The product should be situated away from heat sources such as radiators, heat registers, stoves, or other products (including amplifiers) that produce heat.
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Your RCA SCT-570 Full Logic Controlled Stereo Cassette Deck combines two auto-reverse cassette decks for professional-quality dubbing and the convenience of extended play. Its features include:
Auto Music Search (AMS) lets you quickly locate a selection.
Dolby B-C Noise Reduction System with Built-In MPX Filter reduces tape hiss and noise for the
best possible audio recording.
Auto Tape Selector automatically adjusts equalization and bias to match the type of tape you use.
Auto-Reverse lets you play or record (Deck II only) both sides of a cassette tape without turning it
over.
Blank Skip skips long blank spaces on the tape.
Relay Play lets you repeatedly play two tapes for hours of continuous play.
High-Speed Dubbing lets you copy tapes at twice the normal playback speed.
Record Mute lets you record a few seconds of silence between selections.
Auto-Stop protects the tape and the playback/record mechanisms by stopping playback or recording
at the end of the tape.
Logic-Controlled Operation gives you error-free, soft-touch control.
Recording Level Control and Two-Channel Peak Level Meters let you control the quality of your
recordings.
Caution: Most material on prerecorded tapes is copyrighted. The unauthorized duplication of copyrighted material is a violation of the copyright laws of most countries and such duplication might result in fines and imprisonment. Note, however, in the United States, it is not a violation of U.S. copyright laws for a consumer to use an audio recording device to duplicate musical recordings for noncommercial (personal) use.
Dolby and the double-D symbol 2 are trademarks of Dolby Laboratories Licensing Corporation.
Dolby Noise Reduction manufactured under license from Dolby Laboratories Licensing Corporation.
©2000 RadioShack Corporation.
All Rights Reserved.
FEATURES
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INSTALLATION.................................................................................................. 5
HANDLING CASSETTE TAPES .......................................................................... 6
MAINTENANCE ................................................................................................. 7
CONNECTIONS ................................................................................................. 8
FRONT PANEL FACILITIES ............................................................................... 9
PLAYBACK ....................................................................................................... 12
SINGLE PLAYBACK ..............................................................................................12
BLANK SKIP .........................................................................................................12
RELAY PLAYBACK ................................................................................................ 13
AUTO MUSIC SEARCH ........................................................................................14
RECORDING .................................................................................................... 15
RECORDING ........................................................................................................15
RECORDING MUTE ............................................................................................. 15
ERASING A TAPE .................................................................................................15
TAPE COPYING ................................................................................................ 16
TROUBLESHOOTING ...................................................................................... 17
SPECIFICATIONS ............................................................................................ 19
CONTENTS
INSTALLATION
When installing the deck, avoid locations with high temperatures or humidity, and make sure that the deck receives adequate ventilation.
Do not install the deck in locations subject to direct sunlight, or near a space heater or other heating device, as this may cause damage to the finish or internal parts.
Malfunctions may also result if the deck is installed in an excessively humid or dusty location. Avoid installing the deck next to kitchen counters or other locations subject to oily smoke or humidity.
If the deck is placed directly on top of an amplifier, it may pick up humming or other noise. Also, if the amplifier generates a large amount of heat, the deck may malfunction.
If the deck is located near a television set, it may pick up interference noise, which will be recorded as a whistling sound on the tape. If this happens, move the deck further away from the television set or turn the television set off when operating the deck.
Do not place a cloth over the deck, or block the ventilation slots in any way. The ventilation slots on this deck are necessary to keep internal parts cool. If they are blocked, the deck may malfunction.
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CHECK CASSETTE BEFORE USE
Check the following items before loading a cassette tape:
Is the tape loose, or is some of the tape outside the cassette?
If some of the tape is loose or projecting outside the cassette shell, the tape may not load properly between the capstan and pinch roller. This will prevent the tape from operating properly, and may even damage the tape itself. To prevent this, insert a pencil into the reel hole and take up the slack (Fig. A).
Some cassette tapes come with a plastic or thick paper stopper to prevent the tape from becoming slack. Remove this stopper when loading the cassette and replace it after using the cassette.
Are the accidental erasure prevention tabs intact?
These tabs allow you to prevent important recordings from being erased accidentally. When the tab on the cassette shell is broken off (Fig. B), it is not possible to activate the recording function, so valuable recordings will not be erased by mistake.
To rerecord on a cassette whose tab has been broken off, simply stick a piece of doubled adhesive tape over the hole (Fig. C).
When using TYPE IV (Metal) or TYPE II (High/ CrO2) tapes, be careful not to block the sensor holes with the tape (Fig. D, Fig. E). If the holes are blocked, the automatic tape selector mechanism will not operate correctly.
HANDLING CASSETTE TAPES
AUTOMATIC TAPE SELECTOR FUNCTION
This cassette deck is equipped with an automatic tape selector function which utilizes the sensor holes on the tape cassette to determine the type of tape being used. The deck is then set to match the tape recording bias and equalization.
NOTES:
When using TYPE IV (Metal) tapes, make sure that the tapes have sensor holes.
Make sure that the sensor holes on the cassette are not blocked; otherwise the tape selector mechanism will not function properly.
Do not use TYPE III (FeCr) tapes.
C
E
D
A
For erasure prevention remove
Cover prevention
adhesive tape
Turn the pencil to take up the tape slack
Tab for Side B
Tab for Side A
TYPE II (High/CrO2) tape
Sensor holes
Erasure prevention tabs
TYPE IV (Metal) tape
B
Sensor holes
NOTES:
The accidental erasure prevention tab for each side is the one located on the top left when the side that you want to protect is facing you.
When breaking off the tab, do not use a magnetized screwdriver.
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CLEANING THE HEADS, PINCH ROLLERS AND CAPSTANS
The heads, pinch rollers and capstans are likely to get dirty quite easily. If these parts, particularly the heads, get dirty, the high frequency components of a recording will not be reproduced and the stereo balance will be impaired, resulting in a deterioration of the playback sound. It is therefore recommended that the head section be cleaned regularly.
1. Set the POWER switch to OFF.
2. Press the EJECT (0) button to open the
cassette door.
3. Dip a cleaning swab in cleaning fluid and use it to wipe the heads, capstans and pinch rollers.
NOTE: After cleaning the head section, do not load a tape until the cleaning fluid has dried completely (about two or three minutes).
MAINTENANCE
Capstan
DEMAGNETIZING THE HEADS
After using the cassette deck for a period of time, the heads will become magnetized. The same effect will occur if a magnetized screwdriver, magnet or other magnetized object is brought too close to the heads. When the heads become magnetized, high-frequency sounds will be lost during recording or playback, and interference noise may also occur. The heads should be regularly demagnetized with a head demagnetizer, which can be purchased at most audio stores.
When demagnetizing the heads, make sure that the POWER switch of the cassette deck is set to
ON. However, be sure to turn down the
amplifier's volume control to its lower position, and disconnect any headphones from
their headphones jack. For detailed instructions, refer to the operating instructions of the head demagnetizer.
Erase head
Pinch roller
Capstan
Pinch roller
Rec/play head
TIPS ON CASSETTE TAPES
Do not use tapes longer than 90 minutes in length
Because over the C-90 tapes are very thin, they can easily jam in the pinch rollers and capstan, and they often are subject to other problems such as irregular winding.
Leader tape (which cannot be recorded on) is provided at the beginning of a cassette tape. Let the tape run for about 5 seconds before starting to record, to allow the leader tape to clear the recording head.
Do not leave a cassette tape exposed to the environment. Store the cassette in its case after use so that dust and dirt do not adhere to the tape, and so the tape will not get slack. Store tapes in a location free from magnetism, dust, dirt, oil, heat and humidity.
If cassette tapes are irregularly wound, the tape may get jammed in the rollers. This can cause damage to both the tape and the deck. If you are not certain whether the tape is wound evenly, fast forward or rewind the tape from beginning to end, to make sure that the tape is properly wound.
CLEANING THE FRONT PANEL
Clean the deck regularly with a soft cloth. If the front panel becomes soiled, moisten a soft cloth with a weak solution of neutral detergent (diluted in five to six parts water), wring the cloth well, and wipe the panel clean. Never use volatile cleaners like thinners, benzine or alcohol because they will damage the panel finish.
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CONNECTIONS
CONNECTING THE RECORDING AND PLAYBACK CORDS
Connect the TAPE jacks of your amplifier to the
LINE jacks of the cassette deck. Be sure to
connect the REC (INPUT) jacks of the deck to the recording (output) jacks of the amplifier, and the PLAY (OUTPUT) jacks of the deck to the play (input) jacks of the amplifier.
7 Before making or changing the
connections, switch off the power switch and disconnect the power cord from the AC outlet.
7 Read through the operating instructions of
the stereo components which you intend to connect to this unit.
7 Make sure that all of the connection plugs
are inserted securely, as improper connections may generate noise.
SYSTEM REMOTE CONTROL
CONTROL IN jack
Use the enclosed control cable to connect this jack to the CONTROL OUT jack of another component which has a remote control jack (labeled CONTROL IN/OUT). You will then be able to operate this unit using the remote control unit. If the remote control unit does not have separate buttons for deck I and deck II, or a selection button to choose deck I or deck II, the buttons will only operate deck II. To operate deck I with a remote control unit which was not designed for double deck cassette players, see page 10.
CONTROL OUT jack
Intermediary jack outputs signals from the
CONTROL IN jack of this unit to the input jack
of another unit. Connect this jack to the
CONTROL IN jack of another component
compatible with System Remote Control.
NOTE: Be sure to connect both of the control cable's plugs securely to the CONTROL IN and
CONTROL OUT jacks. Do not connect only one
end of the cable.
CONNECTING THE POWER CORD
Insert the power cord of the cassette deck into the accessory AC outlet of your amplifier, or into a normal household outlet.
Playback connection cord
L
L
L
R
L
TAPE
REC PLAY
CONTROL
CONTROL
LINE
INPUT OUTPUT
PLAY
IN
REC
IN OUT
L
R
L
R
OUT
R
R
R
Control cable
Power cord
Stereo Amplifier
CONTROL OUT jack
TAPE REC/PLAY jacks
Be sure to connect the supplied control cable if you want to use the system remote control.
Recording connection cord
PLAY
Right channel
Red plug
White plug
Left channel
• Connect the plugs properly as shown below:
Left channel — White plug
Right channel — Red plug
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FRONT PANEL FACILITIES
AUTO REVERSE
AUTO TAPE SELECTOR
PLAYBACK
AUTO REVERSE
AUTO TAPE SELECTOR
RECORD • PLAYBACK
SCT-570 FULL LOGIC STEREO CASSETTE DECK
NORMAL
STOP STOP
HIGH REC MUTE RECORD
POWER
EJECT EJECT
OFF_ ON
HIGH SPEED DUBBING SYSTEM
AUTO MUSIC SEARCH
MIN MAX
REC LEVEL
REV MODE
RELAY/SKIP
COPY I II
3
DECK
II
DECK
I
DOLBY NR
OFFBC
DECK II
AMS
AMS
+
+
DECK I
DECK II
$
OSR
45
6
321
7
90=-8
0 DECK II operation buttons
2 : Reverse playback 3 : Forward playback 1 : Fast reverse 7 : Stop ¡ : Fast forward
REC MUTE : Recording mute
8 : Pause ÷
RECORD : Recording
- Recording level control (REC LEVEL)
= DECK II EJECT button (0)
If the tape is moving (recording, playback, tape winding, etc.), press the stop (7) button before pressing this button.
NOTE: If the power is turned off while the tape is moving, the cassette door may remain locked. In this case, turn the power on before pressing the
EJECT (0) button.
1 POWER switch 2 DECK I AMS(auto music search) +,– buttons 3 DOLBY NR switch (B/OFF/C) 4 Synchro copy buttons (COPY I 3 II)
NORMAL: Normal speed copy
HIGH : Double speed copy
5 Function display 6 Reverse mode switch (REV MODE RELAY/
SKIP
)
7 DECK II AMS(auto music search) +,– buttons 8 DECK I EJECT button (0)
If the tape is moving (playback, tape winding, etc.), press the
stop (7) button
before pressing this button.
NOTE: If the power is turned off while the tape is moving, the cassette door may remain locked. In this case, turn the power on before pressing the
EJECT (0) button.
9 Deck I operation buttons
2 : Reverse playback 3 : Forward playback 1 : Fast reverse 7 : Stop
¡ : Fast forward
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REVERSE MODE SWITCH (REV MODE)
There are three settings:
One way mode O position
When the switch is set to this position, playback or recording is performed on one side of the tape only. When the tape reaches the end of the side, it stops automatically (auto stop function).
Two way mode [ position
When the switch is set to this position, playback or recording can be performed on both sides of the tape. When the tape reaches the end of the first (forward) side, its direction is automatically reversed, and playback or recording continues on the other (reverse) side. When it reaches the end of the reverse side, the tape stops automatically (auto stop function). If playback or recording is started from the reverse side, the tape will stop when it reaches the end of that side.
Repeat mode position
When the switch is set to this position for playback, both sides of the tape are played back repeatedly until the stop (7) button is pressed, or until the tape has been replayed 15 times (32 sides playback). If the pause button is pressed to pause the tape, and then playback is restarted, the repeat mode starts over from the beginning, and will play the tape 15 times (32 sides playback).
When the switch is set to this position for recording, both sides are recorded and then the tape stops, as described above for the two way mode.
RELAY PLAY/BLANK SKIP
If Deck I and II are loaded with tapes, each tape will be played using relay palyback.
OPERATION OF DECK I WITH A REMOTE CONTROL UNIT NOT DESIGNED FOR DOUBLE DECKS (SYSTEM REMOTE CONTROL)
Selecting DECK I
In order to operate DECK I with the remote control unit, adjust the unit as follows: With the power off, press and hold the stop (7) button of DECK I, and turn the power on. Continue to hold the stop (7) button for approximately five seconds. DECK I can now be operated using the remote control unit, but DECK II cannot.
DOLBY NR
7 Dolby NR System
Dolby NR systems are designed to reduce the amount of tape hiss, mainly in the treble components. During recording, the highpitched pianissimo sounds which are most characteristic of audible noise are boosted, and during playback, only these boosted sections are attenuated, so that tape sound is returned to normal. As a result, the noise is attenuated by an amount equal to the boosting in the treble range. The Dolby B-type NR system reduces noise in the treble range, cutting tape hiss and expanding the dynamic range. The Dolby C­type NR system is even more effective in reducing noise, as it reduces noise from the mid­range on.
NOTE: When a tape has been recorded using the Dolby B-type or C-type NR system, make sure that the DOLBY NR switch is set to the same position during playback.
Switching to DECK II
To restore remote control operation to DECK II, press the stop (7) button of DECK II while DECK II is in stop mode. DECK II can now be operated using the remote control unit. Remote control operation can be switched back and forth between decks by pressing the stop button of the desired DECK while it is in stop mode.
NOTE: If a power failure or a sudden change in the power supply (caused by lightning, etc.) occurs, the unit is reset to its original state. Only DECK II can be operated by remote control. To restore operation to either deck, repeat the above procedure from the beginning.
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FUNCTION DISPLAY
1
PLAY
–15
–9 –3
–3
0
–00
RIGHT
LEFT
COPY
DECK II
DECK I
dB
Ÿ
FWD
REV
PLAY
FWD
REV
REC
LEVEL
1 DECK I tape transport mode indicators
See table at right.
2 Synchro copy indicator (COPY)
Indicator lights steadily : Copying at normal
speed.
Indicator flashes : Copying at double
speed.
3 Level meter
The 2 between the " 0 " and " -3 " marks indicates the reference level for the Dolby NR system.
4 DECK II tape transport mode indicators
See table at right.
23 4
TAPE TRANSPORTATION MODE INDICATORS
Forward mode
Reverse mode
Stop
Playback
Fast forward
Forward
music search
Fast reverse
FWD
REV
FWD
REV
PLAYPLAY
FWD
REV
FWD
REV
FWD
REV
FWD
REV
PLAY
PLAY
For both DECK I and II
Flashing rapidly
PLAY
DECK II
DECK I
FWD
REV
PLAY
FWD
REV
REC
The indicators shown below indicate the current tape transport status of DECK I or DECK II.
DECK II only
Flashing slowly
Forward mode
Reverse mode
Playback pause
Recording
standby
Recording
mute
Recording
FWD REV
PLAY
PLAY
REC
REV
FWD
REC
REC
REV
FWD
REC
REC
REV
FWD
REC
Reverse
music search
FWD
REV
FWD
REV
PLAY
PLAY
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SINGLE PLAYBACK (EITHER DECK I OR DECK II)
1. Load a prerecorded tape in DECK I or II.
2. Set the DOLBY NR switch.
• Always set the switch to the same position that was used for recording.
3. Set the REV MODE switch (see page 10).
4. Set the stereo amplifier for tape playback.
5. Press the playback (3 or 2) button of either
DECK I or II.
To stop playback temporarily (DECK II only)
Press the pause (8) button.
• To resume playback, either press the
pause (8) button again, or press the playback (3 or 2) button.
To stop playback
Press the stop (7) button.
NOTE: When the play button (forward) is pressed during fast forward, the unit will play back in the reverse direction, and then play back in the forward direction. (vice versa for reverse)
Example: When 3 is pressed during fast forward:
PLAYBACK
Fast forward
Forward play
=
stop
=
Reverse play (0.5 seconds)
=
stop
This function allows you to skip unrecorded portions of the tape during playback.
Set the REV MODE switch to .
NOTES:
• When the REV MODE switch is set to the position, the relay mode will be
selected.
• When this mode is selected, if the tape
deck encounters an unrecorded portion of tape more than 15 seconds in length, it will fast forward the tape until it encounters another recorded portion, and resume playback from that point.
REV MODE
Opπ
RELAY/SKIP
BLANK SKIP
=
AUTO REVERSE
AUTO TAPE SELECTOR
PLAYBACK
AUTO REVERSE
AUTO TAPE SELECTOR RECORD • PLAYBACK
SCT-570 FULL LOGIC STEREO CASSETTE DECK
NORMAL
STOP STOP
HIGH REC MUTE RECORD
POWER
EJECT EJECT
OFF_ ON
HIGH SPEED DUBBING SYSTEM
AUTO MUSIC SEARCH
MIN MAX
REC LEVEL
REV MODE
RELAY/SKIP
COPY I II
3
DECK
II
DECK
I
DOLBY NR
OFFBC
DECK II
AMS
AMS
+
+
DECK I
DECK II
$
OSR
(5) (1)51
2
3
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REV MODE switch
Starting playback button
Playback sequence
15 times relay (32 sides playback)
*2
*2
I# I @=II # ∞II @=I # ∞I @…
I@=II #II @=I #I @=II #
DECK I 3
DECK I 2
Other deck mode
15 times relay (31 sides playback)
15 times relay (32 sides playback)
15 times relay (31 sides playback)
*2
*2
DECK II 2
DECK II 3
II# II @=I #∞ I @=II # ∞II @…
II@=I #I @=II #II@=I #
PLAYBACK SEQUENCE WITH REV MODE SWITCH SETTING
The playback sequence depends on the setting of the REV MODE switch and on which
playback (3 or 2) button is pressed first. The
playback sequence for each possible selection is shown below.
*2 In the repeat ( ) mode, relay playback
always begins from the forward direction.
I # : DECK I forward playback I @ : DECK I reverse playback II # : DECK II forward playback II @ : DECK II reverse playback
: Auto-reverse function = : Relay
RELAY PLAYBACK
When relay playback mode is selected, continuous playback can be performed. When the tape in the first deck reaches its end and stops, the other deck will automatically begin playback.
1. Load prerecorded tapes in DECK I and DECK II.
2. Set the DOLBY NR switch.
Always set the switch to the same
positions that was used for recording.
3. Set the REV MODE switch to (See table under "PLAYBACK SEQUENCE WITH REV MODE SWITCH SETTING" on this page).
4. Set the stereo amplifier for tape playback.
5. Press the playback (3 or 2) button of the deck that will start to play first.
When the tape in one deck ends, the
other deck automatically begins playback.
To cancel relay playback, press the stop
(7) button.
NOTES:
Relay playback can begin from either
DECK I or DECK II.
The tape in the idle deck can be replaced
during relay playback mode, allowing many tapes to be played back continu­ously. This is a convenient feature for parties, background music, etc.
When this mode is selected, if the deck
encounters an unrecorded portion of tape more than 15 seconds in length, it will fast forward the tape until it encounters another recorded portion, and resume playback from that point.
To stop playback temporarily (DECK II only)
Press the pause (8) button.
To resume playback, either press the
pause (8) again, or press the playback
(3 or 2) button.
To stop playback
Press the stop (7) button of the operating deck.
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AUTO MUSIC SEARCH
(Skipping forward or backward to playback a desired selection)
The music search function detects blanks (longer than 4 seconds) between selections, advances the tape in the forward or reverse direction to find the beginning of the desired selection and automatically starts playback.
It can find a selection located up to 15 selections before or after the present position.
During forward playback
When you wish to locate a future song, press the
AMS+ button as many times as the number of
songs to be skipped. When you wish to listen to the song currently being played from the beginning, press the AMS– button once. To return to a previously played song, press the
AMS– button as many times as the number of
songs to be skipped, plus one.
During reverse playback
When you wish to locate a future song, press the
AMS+ button as many times as the number of
songs to be skipped. When you wish to listen to the song currently being played from the beginning, press the AMS– button once. To return to a previously played song, press the
AMS– button as many times as the number of
songs to be skipped plus one.
From the stop mode
Press the AMS+ or – button to perform music search as mentioned above.
Display the number of songs skipped.
The level meter will blink to display the number of songs skipped.
–00
RIGHT
LEFT
dB
LEVEL
1 2345
678910
Example:
Skipped 1 song
Skipped 2 songs
Skipped 10 songs
Skipped 15 songs
Selecting songs during skip operations
To change songs to be skipped, press the AMS+ and AMS– buttons during skip operations.
Example: When selecting the 5th song by pressing the AMS+ button in the forward direction:
When AMS+ is pressed : The 6th song is
selected.
When AMS– is pressed : The 4th song is
selected.
If the button is pressed more times than the number of selections recorded on the tape, forward search will continue on the opposite side, but reverse search will stop at the tape end.
NOTES: In the following circumstances, the music search function may be unable to properly detect blanks between selections; this is not, however, a sign of a malfunction with the unit.
When using a tape with blanks between selections less than 4 seconds long.
When listening to tapes with long low­level intervals, like classical music, or with sound breaks several seconds long within selections.
When listening to recorded conferences or talk shows, where sound is intermittent.
When using tapes with noise in the blanks between selection.
How Selections are counted
When starting the music search operation from the middle of a selection and specifying 1st previous selection, playback will return to the beginning of the present selection. To return to selections further back, count one extra selection.
3rd selection (2 selections before)
2nd selection (last selection)
1st selection (present selection)
1st selection (next selection)
2nd selection
Search (–)
Present position
Playback (3)
23
∞∞
3rd selection
Search (+)
Page 15
15
RECORDING (DECK II ONLY)
RECORDING
1. Load a tape for recording in Deck II.
2. Set the DOLBY NR switch.
3. Set the REV MODE switch.
To record on one side only, set the switch
to the O position. To record on both sides, set the switch to the [ position.
4. Press the recording (÷) button.
5. Prepare the audio source from which you wish to record. Turn on the stereo amplifier and prepare it for playback of the desired audio source.
6. Adjust the recording level. For details, see ADJUSTING THE RECORDING LEVEL below.
7. Press the playback (3 or 2) button or the
pause (8) button to begin recording.
When recording on both sides, press the
3 button. If the 2 button is pressed, recording will stop after only one side is recorded.
To stop recording temporarily
Press the pause (8) button.
To resume recording, either press the
pause (8) button again, or press the playback (3 or 2) button.
To Stop Recording
Press the stop (7) button.
Erasure prevention tabs
The recording (÷) button does not work when the erasure prevention tabs of the loaded cassette tape have been broken off (See page 6). Do not press the recording (÷) button with unreasonable force. When recording on both sides, make sure that both tabs are intact.
ADJUSTING THE RECORDING LEVEL
The adjustment of the recording level is the most important factor in achieving good recording results. A high level provides a good signal-to-noise ratio and dynamic range, but an excessively high level distorts the sound. If the level is set too low for fear of sound distortion, irritating tape hiss will mar the recording. The characteristics of tapes differ depending on the
AUTO REVERSE
AUTO TAPE SELECTOR
PLAYBACK
AUTO REVERSE
AUTO TAPE SELECTOR RECORD PLAYBACK
SCT-570 FULL LOGIC STEREO CASSETTE DECK
NORMAL
STOP STOP
HIGH REC MUTE RECORD
POWER
EJECT EJECT
OFF_ ON
HIGH SPEED DUBBING SYSTEM
AUTO MUSIC SEARCH
MIN MAX
REC LEVEL
REV MODE
RELAY/SKIP
COPY I II
3
DECK IIDECK I
DOLBY NR
OFFBC
DECK II
AMS
AMS
+
+
DECK I
DECK II
$
OSR
1
2 3
67
4
RECORDING MUTE
Use this function to create the 4.5 second blank space needed for proper operation of the music search function.
Press the recording mute (•) button during
recording and the deck will create a blank space by recording a section which contains no signal for approximately 4.5 seconds. The deck will then enter recording standby mode.
To create a blank space which is more than
4.5 seconds long, hold the button down for the desired length of time. When the button is released, the deck will enter recording standby mode.
• To resume recording, press the pause (8) button or the playback (3 or 2) button.
ERASING A TAPE
To erase the recorded contents of a tape, load the tape in DECK II and follow the procedure below.
AUTO REVERSE
AUTO TAPE SELECTOR
PLAYBACK
AUTO REVERSE
AUTO TAPE SELECTOR RECORD PLAYBACK
SCT-570 FULL LOGIC STEREO CASSETTE DECK
NORMAL
STOP STOP
HIGH REC MUTE RECORD
POWER
EJECT EJECT
OFF_ ON
HIGH SPEED DUBBING SYSTEM
AUTO MUSIC SEARCH
MIN MAX
REC LEVEL
REV MODE
RELAY/SKIP
COPY I II
3
DECK
II
DECK
I
DOLBY NR
OFFBC
DECK II
AMS
AMS
+
+
DECK I
DECK II
$
OSR
13
2
manufacturer and the type of tape. Set the REC
LEVEL control
so that the level meter’s –3 dB indicator lights steadily most of the time. No harm will be done if the 0 dB indicator lights momentarily at peaks. When recording without Dolby NR, set the REC LEVEL control so that the –3 dB indicator lights, and the 0 dB indicator lights occasionally at peaks.
NOTES:
The optimal recording level may differ
somewhat depending on the audio source and type of tape used. In order to obtain the best possible results, set the recording level after actual testing. Listen to your recordings, and adjust the level as necessary.
The level meter may react differently during
recording and playback of the same tape. This is due to differences in tape sensitivity, and creates no problem.
1. Set the REC LEVEL control to the MIN position.
2. Press the recording (÷) button.
3. Press the playback (3 or 2) button or the
pause (8) button.
Page 16
16
To stop copying
Press the stop (7) button of either deck. Both decks will stop.
NOTES:
The tape in DECK II will be copied in the same type of DOLBY NR (B/C) as DECK I’s tape, regardless of its own setting. When listening to the copied tape, set the DOLBY NR (B/C) to the type used for recording.
If a nearby television set is on while high­speed copying is being performed, a high-pitched interference sound may be heard on the tape. In this case, either use the normal speed copying function, or turn off the television.
During high-speed copying, none of the operation buttons will function except for the stop (7) button.
During normal speed copying, the recording mute () and pause (8) buttons of deck II also function.
Tape copying is cancelled when either of the two tapes reaches the end. Therefore it is advisable to use tapes of the same length.
The sound quality of the copied tape will be somewhat less than the original. Therefore when making more than one copy, always record from the original tape (do not make a copy of a copy).
The recording level adjustment is not necessary during tape copying.
TAPE COPYING (FROM DECK I TO DECK II)
The tape copying function permits you to copy the contents of a tape from DECK I to Deck II.
The SYNCHRO COPY button is used to select either normal speed copying, or high-speed copying (copying at twice the normal playback speed).
1. Load a tape for playback into DECK l and a tape for recording into Deck II.
2. Set the REV MODE switch.
3. Set the tape transport direction.
Tape copying is always performed in the
direction indicated by the tape transport indicator ( or ). To change this direction, press the desired playback (3 or 2), then immediately press the stop (7) button.
4. Press the SYNCHRO COPY button to select either NORMAL or HIGH speed.
NORMAL : Tape copying at normal speed
allows listen during playback (COPY indicator lights steadily).
HIGH : Tape copying at double speed
(COPY indicator flashes). Playback will still be audible.
AUTO REVERSE
AUTO TAPE SELECTOR
PLAYBACK
AUTO REVERSE
AUTO TAPE SELECTOR
RECORD PLAYBACK
SCT-570 FULL LOGIC STEREO CASSETTE DECK
NORMAL
STOP STOP
HIGH REC MUTE RECORD
POWER
EJECT EJECT
OFF_ ON
HIGH SPEED DUBBING SYSTEM
AUTO MUSIC SEARCH
MIN MAX
REC LEVEL
REV MODE
RELAY/SKIP
COPY I II
3
DECK
II
DECK
I
DOLBY NR
OFFBC
DECK II
AMS
AMS
+
+
DECK I
DECK II
$
OSR
42
113
3
Page 17
17
Incorrect operations are often mistaken for trouble and malfunctions. If you think that there is something wrong with this component, check the points below. Sometimes the trouble may lie in another component. Investigate the other components and electrical appliances being used. If the trouble cannot be resolved by following the suggested remedies below, take the unit to your nearest local RadioShack store.
This cassette deck has been manufactured to the specifications of RadioShack and is covered by a limited warranty from RadioShack. If your cassette deck is not operating as it should, take it to your local RadioShack store or call 1-800-THE-SHACK for assistance.
TROUBLESHOOTING
Remedy
Symptom
Cannot turn power on.
The power plug is disconnected.
The component (stereo amplifier, audio
timer, etc.) to which the power cord is connected is off.
Connect the power plug.
Turn the stereo amplifier or audio timer
on.
The door does not close.
Immediately stops.
The level meter does not work.
The cassette is not properly loaded.
Play back in the opposite direction.
Rewind the tape.
Take up the slack (see page 6).
The tape is completely wound.
The tape is slack.
Reinsert the cassette.
POWER
The door does not open.
The deck is not in stop mode (tape is moving).
Power was turned off with the tape moving.
Press the
stop (7) button.
Turn power on.
No sound.
The amplifier input selector is not correctly set.
The amplifier volume level setting is too low.
Connection problems (wrong connection,
cord removed, poor contact, broken wire.)
Set the amplifier input selector correctly.
Turn the amplifier volume control up.
Connect securely (see page 8).
The recording indicator does not light up.
The cassette erasure prevention tabs are broken.
PLAYBACK
CASSETTE DOOR
RECORDING
The tape is blank.
The tape head is dirty.
Replace the blank tape with a recorded one.
Clean the heads (see page 7).
Replace the cassette with one whose tabs
are intact.
Cover the hole over the tab (see page 6).
The tape is completely wound.
The tape is slack.
REC LEVEL control is set too low.
The amplifier is not delivering a recording
signal (from the tuner, CD player, etc.).
Wrong connection, connection cord removed, poor contact, broken wire.
Tu r n
REC LEVEL control up (see page 15).
Set the amplifier recording output selector correctly.
Check connections (see page 8).
The level meter does not work.
Immediately stops.
Record in the opposite direction.
Rewind the tape.
Take up the slack (see page 6).
The head is dirty.
Connection problems (wrong connection,
cord removed, poor contact, broken wire.)
The tape is being copied.
Clean the head (see page 7).
Check that the recording and playback
connection cords are connected correctly (see page 8).
Set the amplifier selector correctly.
When recording is finished,
REC LEVEL
control will function.
Cannot record.
No sound.
Cause
REC LEVEL control
does not function.
Page 18
18
Cause
Remedy
Clean the head (see page 7).
Completely fast-forward or rewind the
tape.
Unstable or interrupted sound.
No high frequencies.
POOR SOUND QUALITY
The head, pinch rollers and capstans are dirty.
The tape is not uniformly wound.
Symptom
Set the DOLBY NR switch to OFF.
Clean the head (see page 7).
The head is dirty.
Sound from previous recordings remains when rerecording a tape.
The sound is distorted.
Too much noise.
Replace the cassette.
Check connections (see page 8).
Tu r n
REC LEVEL control up when
recording (see page 15).
Clean the head (see page 7).
Demagnetize with a head demagnetizer
(see page 7).
High noise tape is being used.
Incomplete insertion of a connection cord,
poor contact.
Recording level is too low.
The head is dirty.
The head is magnetized.
Clean the head (see page 7).
Tu r n
REC LEVEL control down when
recording(see page 15).
Replace the cassette.
Clean the head (see page 7).
Recording level is too high.
The recorded signal itself is distorted.
The head is dirty.
A tape recorded without Dolby NR is
being played back with the DOLBY NR switch in the B or C position.
The head is dirty.
High frequencies are emphasized.
A Dolby NR-encoded tape is being played back with theDOLBY NR switch in the OFF position.
Set DOLBY NR (B/C) switch to the same position used for recording.
The remote control cord is not connected.
Blanks between selections are less than 4
seconds long.
Connect the remote control cord (see page
8).
Use a tape with blanks more than 4 seconds long.
The music search function does not work.
Cannot use the remote control system.
OTHERS
Abnormal functioning of this unit may be caused by static electricity, or other external interference. To restore normal operation, turn the power off and then on again, or unplug the AC power cord and then plug it in again.
Page 19
19
SPECIFICATIONS
System ................................ 4-track, 2-channel stereo
Heads
Hard Permalloy recording/playback head x 1
Hard Permalloy playback head x 1
Ferrite erasing head x 1
Motor .......................................... DC servo motor x 2
Wow and Flutter ............................... 0.09% (WRMS)
±0.19% (DIN)
Fast Winding Time
............. Approximately 100 seconds (C-60 tape)
Frequency Response
–20 dB recording:
TYPE IV (Metal) tape ................. 20 to 16,500 Hz
TYPE II (High/CrO
2
) tape .......... 20 to 16,000 Hz
TYPE I (Normal) tape ................ 20 to 16,000 Hz
Signal-to-Noise Ratio
Dolby NR OFF .......................... More than 57 dB
Noise Reduction Effect
Dolby B-type NR ON
................................ More than 10 dB (at 5 kHz)
Dolby C-type NR ON
................................ More than 19 dB (at 5 kHz)
Harmonic Distortion ...................No more than 0.8%
(at –4 dB: 160 nwb/m)
Input (Sensitivity)
LINE (INPUT)
...................... 100 mV (Input impedance 68 kΩ)
Output (Reference level)
LINE (OUTPUT)
...................... 0.5 V (Output impedance 1.9 kΩ)
Miscellaneous
Power Requirements ....................... AC 120 V, 60 Hz
Power Consumption ......................................... 16 W
Dimensions (W × H × D)
................. 16
- 9/16 × 5 - 1/16 × 9 - 13/16 inches
(420 × 128 × 250 mm)
Weight (without package) .............. 8 lb 6 oz (3.8 kg)
Accessories
Owner’s manual ...................................................... 1
Connection cord with pin plugs .............................. 2
Control cable .......................................................... 1
NOTE: Specifications and design subject to possible modifications without notice, due to improvements.
Selecting fine audio equipment such as the unit you’ve just purchased is only the start of your musical enjoyment. Now it’s time to consider how you can maximize the fun and excitement your equipment offers. This manufacturer and the Electronic Industries Association’s Consumer Electronics Group want you to get the most out of your equipment by playing it at a safe level. One that lets the sound come through loud and clear without annoying blaring or distortion—and, most importantly, without affecting your sensitive hearing.
Sound can be deceiving. Over time your hearing “comfort level” adapts to higher volumes of sound. So what sounds “normal” can actually be loud and harmful to your hearing. Guard against this by setting your equipment at a safe level BEFORE your hearing adapts.
To establish a safe level:
÷ Start your volume control at a low setting. ÷ Slowly increase the sound until you can hear it
comfortably and clearly, and without distortion.
Once you have established a comfortable sound level:
÷ Set the dial and leave it there.
Taking a minute to do this now will help to prevent hearing damage
or loss in the future. After all, we want you listening for a lifetime.
We Want You
LISTENING
For A Lifetime
We Want You Listening For A Lifetime
Used wisely, your new sound equipment will provide a lifetime of fun and enjoyment. Since hearing damage from loud noise is often undetectable until it is too late, this manufacturer and the Electronic Industries Association’s Consumer Electronics Group recommend you avoid prolonged exposure to excessive noise. This list of sound levels is included for your protection.
Decibel Level Example
30 Quiet library, soft whispers 40 Living room, refrigerator, bedroom away from traffic 50 Light traffic, normal conversation, quiet office 60 Air conditioner at 20 feet, sewing machine 70 Vacuum cleaner, hair dryer, noisy restaurant 80 Average city traffic, garbage disposals, alarm clock
at two feet.
THE FOLLOWING NOISES CAN BE DANGEROUS UNDER CONSTANT EXPOSURE
90 Subway, motorcycle, truck traffic, lawn mower 100 Garbage truck, chain saw, pneumatic drill 120 Rock band concert in front of speakers, thunderclap 140 Gunshot blast, jet plane 180 Rocket launching pad
Information courtesy of the Deafness Research Foundation.
We Want You
LISTENING
For A Lifetime
EST 1924
EIA
E
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C
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D
U
S
T
R
I
E
S
A
S
S
O
C
I
A
T
I
O
N
EST 1924
EIA
E
L
E
C
T
R
O
N
I
C
I
N
D
U
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T
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S
A
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O
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Subfunctions
Automatic reverse
DOLBY B/C type NR
Auto Music search over ±15 selections
Synchronized copy start
High-speed and normal-speed copy
(DECK I = DECK II)
Relay playback/blank skip
Peak level meter with peak-hold function
Automatic space recording mute
Automatic tape selector
System remote control available
Page 20
RadioShack Corporation
Fort Worth, Texas 76102
14-1404
<RRB1201-A>
Printed in Singapore10A00
Limited One-Year Warranty
This product is warranted by RadioShack against manufacturing defects in material and workman­ship under normal use for one (1) year from the date of purchase from RadioShack company-owned stores and authorized RadioShack franchisees and dealers. EXCEPT AS PROVIDED HEREIN, Ra­dioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WARRANTIES, INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO THE DURATION OF THE WRITTEN LIMITED WARRANTIES CONTAINED HEREIN. EXCEPT AS PROVIDED HEREIN, RadioShack SHALL HAVE NO LIABILITY OR RE­SPONSIBILITY TO CUSTOMER OR ANY OTHER PERSON OR ENTITY WITH RESPECT TO ANY LIABILITY, LOSS OR DAMAGE CAUSED DIRECTLY OR INDIRECTLY BY USE OR PERFOR­MANCE OF THE PRODUCT OR ARISING OUT OF ANY BREACH OF THIS WARRANTY, IN­CLUDING, BUT NOT LIMITED TO, ANY DAMAGES RESULTING FROM INCONVENIENCE, LOSS OF TIME, DATA, PROPERTY, REVENUE, OR PROFIT OR ANY INDIRECT, SPECIAL, INCIDEN­TAL, OR CONSEQUENTIAL DAMAGES, EVEN IF RadioShack HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limita­tion of incidental or consequential damages, so the above limitations or exclusions may not apply to you. In the event of a product defect during the warranty period, take the product and the RadioShack sales receipt as proof of purchase date to any RadioShack store. RadioShack will, at its option, un­less otherwise provided by law: (a) correct the defect by product repair without charge for parts and labor; (b) replace the product with one of the same or similar design; or (c) refund the purchase price. All replaced parts and products, and products on which a refund is made, become the prop­erty of RadioShack. New or reconditioned parts and products may be used in the performance of warranty service. Repaired or replaced parts and products are warranted for the remainder of the original warranty period. You will be charged for repair or replacement of the product made after the expiration of the warranty period. This warranty does not cover: (a) damage or failure caused by or attributable to acts of God, abuse, accident, misuse, improper or abnormal usage, failure to follow instructions, improper installation or maintenance, alteration, lightning or other incidence of excess voltage or current; (b) any repairs other than those provided by a RadioShack Authorized Service Facility; (c) consumables such as fuses or batteries; (d) cosmetic damage; (e) transportation, shipping or insurance costs; or (f) costs of product removal, installation, set-up service adjustment or reinstallation. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
RadioShack Customer Relations, 200 Taylor Street, 6th Floor, Fort Worth, TX 76102
We Service What We Sell
12/99
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