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Denon TU-280 Instrucciones De Operación página 6

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ENGLISH
DESIGNATIONS AND FUNCTIONS OF PANEL CONTROLS
POWER
ON/STANDBY
Switch)
The unit works 2-3 seconds after this switch is turned on.
Whenever the power switch is in the STANDBY
state, the
apparatus
is still connected
on AC
line voltage.
Please be sure to unplug the cord when you leave home
for, say, a vacation.
PRESET CHANNEL
1-30 (Preset Channel Buttons)
These buttons are used for storing broadcast frequencies.
When
the preset
channel
buttons
are
in operation,
an
indicator @ goes on. When radio stations are memorized
with these buttons, a desired station can be easily tuned by
pressing these buttons.
SHIFT (Shift Button)
This switch is used to select the preset channels from either
1-10 or 11-20 or 21-30. When the shift button is pressed,
either [A] or [B) fights up on the SHIFT indicator.
Note:
After preset tuning, another
channel
cannot
be
selected by pressing the shift key only. Press the preset key
again to set the signal that you wish to receive.
Al: 1~10
BJ: 11~20
[AIBI: 21~30
TUNING
(Tuning Buttons)
Used
to change
the
received
frequency
to
a
highter
frequency
(UP) or a lower frequency
(DOWN).
BAND
(Band Button)
Selects between
FM
or AM
(MW).
AUTO MUTE/MANU
(Tuning Mode Button)
This switches
between
auto and
manual
tuning.
Auto tuning: When the UP key is pressed, the radio is tuned
automatically to a higher frequency. Press the DOWN key
to tune to a jower frequency. Use this position to eliminate
noise when no signals or weak signals are being received.
Manual tuning: In this position, the radio can be tuned
manually. Reception is automatically monaural when in the
manual mode.
MEMORY
(Memory Button)
This button is used to enable storage of the frequency of a
broadcasting station in memory with the Preset channel
button @. When MEMORY is pressed, indicator @ blinks
for approximately
5 seconds.
If the PRESET
button is
pressed
during this time interval, the frequency
that is
(Power
ON/STANDBY
OPERATION INSTRUCTIONS
PREPARATION
CHECKING
CONNECTIONS
Check all the connections by referring to connection diagram
(Fig. 1). (Refer to Page 6.)
Check that the right (R) and left (L) channels of the speakers are
connected to the corresponding right (R) and left (L) plugs, and
check
that polarities
(positive
and
negative)
are
correctly
matched.
Check that the right (R) and left (L) pins are correctly inserted
to the corresponding
jacks.
Check that all the cords are firmly connected.
*
Turn on the power with the POWER
switch after checking
all the connections.
CAUTION:
1.
(Refer to Page 3.)
currently displayed is stored
in memory.
Note: If the MEMO indicator @ is not blinking, pressing the
PRESET
button
will
not
store
the
frequency
in
memory.
MEMO
(Memory Indicator)
This indicator
lights when
the MEMORY
button
@ is
pressed.
CHANNEL
(Channel Indicator)
;
This
displays the number
of the channe!
at which
the
station
is stored.
DIGITAL
FREQUENCY
INDICATOR
Reception
frequencies
are indicated
numerically.
The FM frequency unit is MHz; the AM frequency unit is
kHz.
SIGNAL (Signal Indicator)
This lights when
a station can
be received.
STEREO/MONO
(Stereo/Mono Indicator)
"STEREO"
lights automatically
when
receiving
a stereo
broadcast.
"MONO" lights when receiving a monaural broadcast or no
broadcast
at all.
TUNING
MODE
(AUTO/MANUAL)
.
Pressing MODE @ causes "AUTO" and "MANUAL" to light
up alternately.
SHIFT [Al, [B] (Shift Indicator)
The preset channel which is selected with the Shift Button
@ is displayed by the SHIFT [A] or {B) or ANB).
Al: 1~10
Bl: 11~20
AB): 21~30
REMOTE SENSOR (Remote Control Photosensitive
Window)
This sensor receives the infrared light transmitted from the
wireless remote control unit.
When
operating the wireless remote
control unit, point it
towards this sensor.
The wireless remote control unit included with the DENON
PMA-480R,
PMA-680R,
PMA-980R
etc. can
be used to
switch the preset channels up or down.
CHECKING
ANTENNA
1.
2.
Do not incorrectly connect the loop antenna.
If you are not
sure
how to connect the loop antenna,
refer to Fig. 1.
Use of loop antenna:
Keep the loop antenna away from the
main body. If the antenna
contacts a metal! body, reception
sensitivity is degraded, thus resulting in unclear reproduction.
Whenever
the power switch
is in the STANDBY
position, the unit is still connected
on AC line voltage.
Please be sure to unplug the cord when
you
leave home for, say, a vacation.
2. Noise may be generated if a near-by television set is on during AM (MW), FM broadcasting reception. The tuner should be used
as far away from a television as possible.
3. When power is supplied again after disconnecting the AC plug on interruption of the power supply, this unit is set automatically
to the FM 87.5 MHz, and AUTO
MUTE
mode.

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