Custom Autosound Manufacturing USA-630 Receiver Basic Operation, Radio Station Tuning Seek Tuning

pre-set

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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).

fig.3	BAND	CD / MODE
		CHANGE BUTTON
VOLUME
PRESS		TUNING
ON/OFF

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.	Tuner	Pre-set	Stereo
	Mode	Number	Indicator

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 TURN 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		TURN
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.	TURN

2. Rotate volume control knob

(1) clockwise to increase bass

PRESS

PRESS

fig.4

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.

pre-set pre-set pre-set

#2 #3 #4

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.

PRESS

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.

2. Rotate volume control knob TURN

(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

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