Technics RS-TR979 Operating Instructions

Troubleshooting Guide
Before requesting service for this unit, check the chart below for If you are in doubt about some of the check points, or if the
a possible cause of the problem you are experiencing. Some sim- remedies indicated in the chart do not solve the problem, refer
pie checks or a minor adjustment on your part may eliminate the to the directory of Authorized Service Centers (enclosed with
problem and restore proper operation. this unit) to locate a convenient service center, or consult your
Technics dealer for instructions.
Problem
Probable cause(s)
Suggested remedy
Tape moves but no sound is
heard.
Distorted sound.
Previously recorded sound
has not been erased.
Sound output Is hoarse or
unsteady.
Poor sound quality
(especially in the high
treble and low bass ranges).
Sound Is low, poor tone,
Intermittent sound, noise.
A “hum” noise Is heard
during tape playback or
recording. _
Recording is not possible.
The tape deck does not
respond to the synchro-edlt
function.
The volume control of the amplifier is set to its
minimum position.
The input selector of the amplifier is not set to the
"TAPE" position. _
The recording level is too high.
Erase head is dirty.
Heads are dirty.
Tape is damaged.
The correct Dolby noise-reduction button is not
set.
Heads, capstan and/or pinch roller are dirty or
tape is damaged._
This unit is placed too close to a receiver,
amplifier or tuner.
The recording level control is at the “0" position.
One of the tape-to-tape recording-speed
indicators is illuminated.
The synchro-edit cable is not connected to the
compact disc player.
The audio cables are not connected.
• Adjust the volume control to the desired level.
• Set to the "TAPE" position.
• Select the appropriate recording level. _
•Clean the head.
•Clean the heads. _
•Try operation with a new cassette; if there is no
problem with the new cassette, discard the
damaged cassette.
• Set it to the correct position.
•Clean the heads, capstan and/or pinch roller, or try
a new cassette.
• Leave as much space as possible between the
units, or place them where there is the least amount
of “hum’’.
• Select the appropriate recording level. _
• Switch OFF (by pressing the tape-to-tape recording-
speed button) whichever tape-to-tape recording-
speed indicator that is illuminated.
• Connect the synchro-edit cable to the compact disc
player.
• Connect the audio cables to the receiver.

Technics RS-TR979 Specifications

General

Brand	Technics
Model	RS-TR979
Category	Cassette Player
Language	English