Nakamichi DR-1 User Manual

— B Nakamichi
DR-1/DR-2/DR-3
ON ialslasm Vi telalerel
WARNING
TO PREVENT FIRE OR SHOCK HAZARD,DO NOT
EXPOSE THIS APPLIANCE TO RAIN OR
MOISTURE.
O7 NCR EIO)N
RISK OF ELECTRIC SHOCK.
DO NOT OPEN!
CAUTION
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE
COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
The lightning flash with arrowhead symbol,within an equilateral
triangle, is intended to alert the user of the presence of uninsulated
“dangerous voltage" within the product's enclosure;that may be of
sufficient magnitude to constitute a risk of electric shock to persons.
the user of the presence of important operating and maintenance
(servicing)instructions in the literature accompanying the appliance.
f The exclamation point within an equilateral triangle is intended to alert
This equipment generates and uses radio frequency energy and if not installed
and used properly,that is, in strict accordance with the manufacture's
instructions,may cause interference to radio and television reception. It has
been type tested and found to comply with the limits for a Class B computing
device in accordance with the specifications in Subpart J of Part 15 of FCC
Rules, which are designed to provide reasonable protection against such
interference in a residential installation. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does
cause interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
— reorient the receiving antenna
— relocate this equipment with respect to the receiver
— move this equipment away from the receiver
— plug this equipment into a different outlet so that equipment and receiver are
on different branch circuits.
If necessary, the user should consult the dealer or an experienced radio/
television technician for additional suggestions. The user may find the following
booklet prepared by the Federal Communications Commission helpful:
"How to identify and Resolve Radio-TV interference Problems".
This booklet is available from the U.S. Government Printing Office,
Washington, DC 20402, Stock No.004-000-00345-4.
This digital apparatus does not exceed the CLASS B Limits for radio noise
emissions from digital apparatus set out in the Radio Interference Regulations
of the Canadian Department of Communications.
Please record the Serial Number in the space provided below and retain these
numbers. The Serial Number is located on the rear panel of the unit.
Model Number: DR-1/DR-2/DR-3
Serial Number:
Precautions
1. Caring for the exterior panels of the unit should be limited to wiping with a
soft, dry cloth. Avoid using solvents or alcohol-based cleaners.
2. Voltage Selector (Special Equipment)
A special version of this unit with a voltage selector on the rear panel is sold
in areas other than North America, Australia, and Europe.
If the model you have purchased is a version with voltage selector, be sure
to confirm that the voltage selector selector is set to the correct AC
voltage used in your area. Make this check before plugging the power
cord into the AC outlet. If the selector is not set correctly, change the
setting so that it matches your local AC voltage rating.

Nakamichi DR-1 Specifications

General

Type	Cassette Deck
Track System	4-track, 2-channel stereo
Noise Reduction	Dolby B, C
Total Harmonic Distortion	0.8%
Heads	3 (Record, Playback, Erase)
Motor	DC servo motor
Tape Type	Type I, Type II
Frequency Response	20Hz - 20kHz (Metal tape)
Signal to Noise Ratio	70 dB
Output	Line Out
Inputs	Line
Outputs	Line

Summary

Safety Information

Warning

Instructions to prevent fire or shock hazard by avoiding exposure to rain or moisture.

Precautions

Guidelines for caring for the unit and operating the voltage selector for safe use.

Controls Overview

Front Panel Controls

Detailed description of front panel buttons like Power, Eject, Play, Stop, Record, and Pause.

Rear Panel and Other Controls

Explanation of rear panel connections and controls including input/output terminals and remote inputs.

Connection and Operation

Playback Procedure

Step-by-step guide on how to play a cassette tape using the Nakamichi deck.

Recording Procedure

Instructions for recording audio onto a cassette tape, including level adjustments.

Record Level Adjustment

Guidance on setting record levels and bias tune for optimal sound quality during recording.

Specifications

Troubleshooting and Maintenance

Troubleshooting Common Issues

Solutions for common problems like power issues, tape not running, or distorted sound.

Cleaning Guide

Instructions and recommendations for cleaning tape heads, capstan, and pinch rollers.