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Nakamichi 582 User Manual

Nakamichi 582
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Nakamichi
82
Discrete
Head
Cassette
Deck
Owner’s
Manual
Bedienungsanleitung
Mode
d’Emploi
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Nakamichi 582 Specifications

General IconGeneral
Track System4-track, 2-channel stereo
Tape Speed4.76 cm/s
Output0.5 V (line)
Type3-head cassette deck
Frequency Response20 Hz to 20 kHz (Metal tape)
Heads1 x record, 1 x playback, 1 x erase
Tape TypeNormal, CrO2, Metal
Noise ReductionDolby B
Input50mV (line)
Motor1 x capstan, 1 x reel, 1 x mechanism

Summary

Safety Instructions

1. Read Instructions

All safety and operating instructions should be read before operation.

2. Retain Instructions

Safety and operating instructions should be retained for future reference.

3. Heed Warnings

All warnings on the appliance and instructions must be adhered to.

4. Follow Instructions

All operating and use instructions should be followed.

5. Water and Moisture

Do not expose appliance to rain or moisture.

8. Ventilation

Ensure proper ventilation; do not block openings.

9. Heat

Site away from heat sources like radiators.

10. Power Sources

Connect only to the specified power supply type.

11. Grounding or Polarization

Ensure grounding/polarization means are not defeated.

12. Power-Cord Protection

Route power cords to prevent damage from pinching or walking.

13. Cleaning

Clean appliance only as recommended by manufacturer.

14. Nonuse Periods

Unplug appliance when left unused for a long period.

15. Object and Liquid Entry

Prevent objects falling or liquids spilling into the enclosure.

16. Damage Requiring Service

Appliance requires service if cord, plug, or internal parts are damaged.

17. Servicing

User should not attempt service beyond instructions; refer to qualified personnel.

Controls and Features

(1) Acrylic Cassette Compartment Cover

Cover for access to heads, capstans, pressure rollers for maintenance.

(2) Eject Button

Ejects the cassette smoothly via a pneumatic damper.

(3) Cassette Lid

Ensures cassette alignment for insertion; see-thru design.

(4) Headphone Jack

Accepts standard 1/4-inch diameter stereophone plug.

(5) Head Height and Azimuth Alignment Screws

Factory-calibrated adjustments; should only be made by qualified service technicians.

(6) Pause/Cue Button

For noise-free stopping and cueing in rewind/fast-forward modes.

(7) Record Button

Puts the 582 into record mode.

(8) Fast-Forward Button

Moves tape rapidly in the forward direction.

(9) Rewind Button

Moves tape rapidly in the reverse direction.

(10) Stop Button

Stops transport from any mode; head assembly retracts.

(11) Play Button

Starts transport motion forward at standard speed.

(12) Output Level Control

Controls output level during record/playback; no effect on record levels.

(13) Balance Control

Controls relative balance between left and right inputs.

(14) Input Level Control

Controls input (record) levels for left and right channels.

(15) Power Switch

Activates the 582; illuminates meters and compartment.

(16) Monitor Switch

Selects input signal ("source") or playback signal ("tape") for monitoring.

(17) Dolby NR/MPX Filter Switch

Activates Dolby NR and MPX filter for FM stereo broadcasts.

(18) Peak Level Meters

Indicate peak program levels from -40 to +7 dB.

(19) Test Tone Switch

Selects one of two built-in test tone oscillators for calibration.

(20) Eq Switch

Selects 120 or 70 microseconds equalization for optimum tape performance.

(21) Tape Switch

Selects sensitivity and bias level for different tape types.

(22) Tape Start Memory/Timer Switch

Enables memory for re-locating points or unattended recording/playback.

(23) Bias Adjustment Controls

Screwdriver adjustments for record bias current using 15 kHz test tone.

(24) Record Calibration Controls

Screwdriver adjustments for record level calibration using 400 Hz test tone.

(25) Tape Counter

Indicates relative position of tape; used for indexing selections.

(26) Counter Reset Button

Resets the tape counter to 000.

(27) Left Input Jack

Connects left input signal.

(28) Right Input Jack

Connects right input signal.

(29) DIN In/Out Connector

DIN connector for audio input/output.

(30) Right Output Jack

Connects right audio output signal.

(31) Left Output Jack

Connects left audio output signal.

(32) DC Output Jack

Provides regulated 10 Volts DC to power Nakamichi Black Box components.

(33) Remote Control Socket

Socket for optional RM-200 Remote Control unit.

(34) Power Cord

Standard power cord.

(35) Voltage Selector

AC voltage selector for different countries; may be absent.

Precautions

Do not install close to heat sources

Avoid heat, direct sunlight, dust, or moisture for safe operation.

Memory/Timer Switch Setting

Ensure switch is "off" or "Memory" to prevent accidental recording.

Test Tone Switch Setting

Keep Test Tone switch "off" for normal recording/playback.

Cassette Insertion

Insert cassette with exposed tape facing down to avoid damage.

Connections

RCA Connections

Connect using RCA plugs to preamplifier/amplifier/receiver.

DIN Connections

Connect using DIN cable to preamplifier/amplifier/receiver.

Headphones

Standard stereo headphones connect to the front jack.

DC Output Jack

Powers Nakamichi BlackBox Series components; requires specific DC power cord.

Playback

(A) Turn Power Switch On

Power on the unit; compartment and meters will illuminate.

(B) Tighten Loose Tape

Use pencil/finger to tighten tape for proper contact.

(C) Open Cassette Compartment

Push eject button to open the lid.

(D) Load Cassette

Load cassette with tape facing down; close lid.

(E) Set Eq Switch

Set Eq switch (20) for tape type; tape selector has no playback effect.

(F) Set Dolby NR Switch

Set Dolby NR switch (17) "in" for Dolby-encoded tapes.

(G) Set Monitor Switch

Set monitor switch (16) to "tape" position.

(H) Press Play Button

Press play button (11) to start tape motion.

(I) Stop Tape Momentarily

Press pause/cue button (6) to stop; press play again to resume.

(J) Stop Tape Altogether

Press stop button (10) to stop; eject with eject button (2).

Playback Notes

Important operational notes for playback mode.

Recording

(A) Turn Power Switch On

Power on unit; compartment and meters illuminate.

(B) Tighten Loose Tape

Ensure tape is snug for proper contact with capstans/rollers.

(C) Open Cassette Compartment

Push eject button (2) to open lid.

(D) Load Cassette

Load cassette with tape down; close lid.

(E) Set Eq and Tape Switches

Set Eq (20) and Tape (21) switches per tape type; consider calibration.

(F) Set Dolby NR Switch

Set Dolby NR (17) "in" for low-noise recording; label tape.

(G) Set Dolby NR/MPX Filter

Use "Mpx" for FM stereo to prevent 19 KHz carrier interference.

(H) Reset Tape Counter

Press reset button (26) to set counter to 000.

(I) Press Play Button

Press play (11) to start recording; stop at count 003.

(J) Set Monitor Switch

Set monitor switch (16) to "source" for setting levels.

(K) Set Input Levels

Use input level control (14) and peak level meter for setting record levels.

(L) Enter Record/Standby Mode

Press and hold record (7), then press pause/cue (6); red lamp indicates mode.

(M) Commence Recording

Press play button (11) to start recording once levels are set.

(N) Halt Recording Temporarily

Press pause/cue (6) to pause; press play (11) to resume.

(O) Stop Recording Altogether

Press stop (10); return Dolby NR/MPX switch (17) to normal.

(P) Check Recording Quality

Monitor playback signal by setting monitor switch (16) to "tape".

Operation Tips

Cassette Tabs

Remove tabs to protect recordings from accidental erasure.

Tips on Setting Record Levels

Guidance on setting record levels for optimal sound quality and tape usage.

Recording on Metalloy Tape

Special Features

Tape Start Memory

Method for re-locating tape points or unattended recording/playback.

Timer Operation

Enables unattended recordings or playback using an external timer.

Cueing

Remote Control

Nakamichi Black Box Series Components

Recommended Tape

Tape and Eq Switch Settings

Equalization

Record Head Azimuth Alignment

Procedure Steps

Detailed steps for adjusting record head azimuth using test tone.

Notes and Cautions

Important notes and warnings regarding azimuth adjustment procedure.

Record Calibration and Bias Adjustment

Record Calibration Procedure

Steps for calibrating record levels using the 400 Hz test tone.

Bias Adjustment Procedure

Steps for adjusting bias using the 15 kHz test tone.

Calibration and Bias Adjustment Notes

Important notes regarding record calibration and bias adjustment process.

The Dolby System

Why Level Calibration is Necessary

Explains the importance of level calibration for Dolby system compatibility.

Maintenance

Head and Transport Cleaning

Procedure for cleaning heads, capstans, and pressure rollers.

Cleaning Procedure Details

Specific instructions and cautions for cleaning internal parts.

Demagnetizing

Other Maintenance and Service

Lubrication

Moving parts use oil-less bearings; periodic lubrication not necessary.

Cleaning the Faceplate

How to clean the front panel using mild detergent.

Head Height Adjustment

Factory-calibrated head height; readjustment by qualified technicians only.

Repairs

Consult dealer for service; do not attempt user repairs.

Troubleshooting

Tape Does Not Run

Issues with tape not moving, causes, and solutions.

Cannot Record

Problems preventing recording, potential causes, and remedies.

Cannot Playback

Issues with playback functionality, causes, and solutions.

Excessive Playback Hiss

Solutions for excessive noise during playback.

Distorted Playback

Causes and remedies for distorted audio playback.

Unsteady Tape Travel

Causes and solutions for irregular tape movement.

Incomplete Erasure

Problems with incomplete erasure of tape content.

Weak High Frequencies

Reasons for reduced high-frequency response and how to fix.

Hum Heard During Record or Playback

Causes and remedies for hum noise.

Specifications

Optional Accessories

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