Denon DRA-335R - Technical Specifications

TROUBLESHOOTING
1. Have all connections been made properly?
2. Have you followed all operational instructions correctly?
3. Check speaker and the turntable systems for proper operation.
ENGLISH
When your unit does not seem to be operating correctly, first check the items in the following table. If the symptom does not correspond to
any of the problems as shown below, turn off the power sources immediately and contact your DENON dealer.
{
FM AND AM RECEPTION
Radio program can not be received.
Cause
Remedy
Antenna connection is wrong.
A signal strength is weak.
Check the connection.
Check the antenna installation.
Noise is reproduced.
A signal strength is weak.
Automobile ignition noise interferes with
reception.
Other electrical equipment interferes with
reception.
Install an outdoor antenna.
Keep the antenna away from the street.
Keep the equipment away from this set, or
turn off the power of the other equipment.
The preset frequencies are erased.
In automatic tuning, the frequency doesn’t stop
at the radio station.
In automatic tuning, it stops at the one step
lower or higher frequency than the radio sta-
tion.
The memory back-up term {about 1 month)
passed,
Preset again.
A signal strength is weak. Use manual tuning
Noise or strong signal strength is received.
PLAYBACK OF THE AUDIO EQUIPMENTS
No sound is produced with power on.
Audible hum when playing records.
Input and speaker cords connection are
wrong.
Speaker switch is off.
The INPUT SELECTOR buttons are in wrong
position.
The protective circuit is operating.
The fuse has blown out.
The input and grounding cords connection
of the turntable are wrong.
The cords connection of the cartridge are
wrong,
The interference from the nearby TV or
radio transmission antenna.
Use manual tuning for optimum reception.
Check the connection.
Turn on speaker switch.
Check these position.
Turn the power off once, check the connec-
tions to the speakers, then turn the power
on again.
Ask your dealer, or the nearest DENON
representative.
Check the connection.
Check the connection.
Ask your dealer, or the nearest DENON
representative.
Howling is produced when the volume control
is turned up too high while playing records.
Cracking noise is produced when playing re-
cords,
The vibrations and sounds transmit from
the speakers to the turntable.
Insulate the vibrations, or keep the speakers
away from the turntable.
The record is stained with the dust.
The stylus tip of the cartridge is stained with
the dust.
The cartridge is defective.
Clean the record.
Clean the stylus tip.
Try the other cartridge.