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7
Receiver Basic Operation
1. Switch the receiver “ON” by depressing the Power ON/OFF Volume control knob (1).
2. Depress the Band Selector( 3) to the desired position. In the AM mode, AM
will be visible in the LCD display (10). In the FM mode, one of FM1, FM2 or FM3
. will appear on the LCD Display (10).
3. Depress the CD button (4) to toggle the functions of the radio .The sequence displayed
will be : Radio—USB—CDC—AUX—Radio.
.
Radio Station Tuning
Seek Tuning:
To tune the receiver a slight turn and release will seek the next available radio station. A
clockwise rotation tunes the radio up-wards and counter clockwise tunes the radio down-
wards.
Manual Tuning:
To manually tune the receiver a slight turn and hold (the lcd display will show (MANUAL)
until the desired station is shown on the display. The tuner will stay in manual mode for 5
seconds unless the tuning knob is turned again. After 5 seconds the tuning will revert to
auto seek.
Programming The Preset Memory
The USA-630 features 4 AM and 12 FM station
memory presets. Using the buttons (6) thru (9)
located across the bottom of the display will access
these presets.
A-FM Programming
1. Set the Band Selector (2) in the FM position (one of the FM bands) and view the FM
Band Indicator on the LCD Display(10).
2. Select the station desired by using the Manual UP- Down Tuning Control (4)
3. Depress one of the 4 preset buttons (6-9) for approximately 5 seconds.The the sound
will fade out momentarily and return again.The station is now programmed at that
button and the Preset Channel will appear on the LCD display (10).
4. Repeat above 2-3 steps to program another station on another button. Repeat above
. steps until 4 stations are programmed in FM 2 and 4 in FM 3 for a total of 12 stations.
B-AM Programming
1. Repeat the steps 2-3 above but with the Band Selector (2) in the AM band.
8
BAND
TUNING
PRESS
ON/OFF
VOLUME
CD / MODE
CHANGE BUTTON
Tuner
Mode
Pre-set
Number
Stereo
Indicator
pre-set
#1
pre-set
#2
pre-set
#3
pre-set
#4
fig.4
fig.3
Sound Controls
Pressing tuning knob (4) will toggle the LCD display in this order - (VOL)--
(BAS)--(TRB)--(BAL L_R)--(FAD F_R). If an adjustment is not made or the tun-
ning knob not pressed for 5 seconds the display will revert to regular function.
Adjust Balance
(Left to
Right)
1. Press tuning knob (4) until
the display shows BAL L-R.
2. Rotate volume control
knob (1) to adjust the speak-
er balance from left to right.
The display will read from10L to 10R or L--R if set in the middle. Adjust the bal-
ance until you can hear speakers evenly from both sides.
Adjust Fader
(Front to
Rear) in 4 speaker system
1. Press tuning knob (4) until
the display shows FAD F--R.
2. Rotate the volume control
knob (4) to adjust the sound
from front to rear. The dis-
play will read 10F to 10R or F--R if set in the middle. Adjust balance until you
can hear speakers evenly from front and rear.
Adjust Bass
1. Press tuning knob (4) until
the display shows BAS.
2. Rotate volume control knob
(1) clockwise to increase bass
and counter clockwise to
decrease. Be aware that a bass
level that is to high may cause distortion from your speakers.
Adjust Treble
1. Press tuning knob (4) until
the display shows TRB.
2. Rotate volume control knob
(1) clockwise to increase treble
and counter clockwise to
decrease. Be aware that a tre-
ble level that is to high may
cause distortion.
PRESS
PRESS
TURN
TURN
TURN
TURN
PRESS
PRESS