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7. When pressing the [
– TUNING] button, "K 0 V0" is dis-
.
played on the liquid crystal display.
Screen display
8. Each time a button is pressed, "K 0" value increases. However,
once a button is pressed, it is no longer taken into account.
When pressing the all buttons, "OK" and "K10" are alternately
displayed on the liquid crystal display.
Screen display
9. "V0" value increases "V0", "V1", "V2", "V3"... if turn the
[VOLUME] knob clockwise, or it decreases "V0", "V9",
"V8", "V7"... if turn the [VOLUME] knob counterclockwise.
Releasing method:
Press the two buttons of the [
u
neously for fi ve seconds.
2-3. Factory Preset Mode
It can memorize specialized preset station for each destination of
FM preset.
Procedure:
1. Enter the test mode menu. (Refer to "Setting method of the test
mode menu" on page 25)
2. Press the [
– TUNING]/[
.
lect the "FCT PSET", press the [
3. The message "FACTORY" is displayed on the liquid crystal
display, FM preset station setting is complete.
Screen display
2-4. Safety Mode
(It is displayed "SAFETY" on the liquid crystal display)
Not used for the servicing.
2-5. NFC test Mode 1
(It is displayed "NFC TST1" on the liquid crystal display)
Not used for the servicing.
2-6. NFC test Mode 2
(It is displayed "NFC TST2" on the liquid crystal display)
Not used for the servicing.
] and [PARTY CHAIN] simulta-
TUNING +] buttons to se-
>
] button.
u
SECTION 4
ELECTRICAL CHECK
0 dB = 1 V
TUNER SECTION
FM TUNE LEVEL CHECK
signal
generator
Procedure:
1. Press the [
/
] button to turn the power on.
?
1
2. Input the following signal from signal generator to FM antenna
input directly.
Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation
: 75 kHz
Modulation
: 1 kHz
ANT input
: 35 dBu (EMF)
Note: Use 75 ohm coaxial cable to connect signal generator and the unit.
You cannot use video cable for checking.
Use signal generator whose output impedance is 75 ohm.
3. Set to FM tuner function and tune A, B and C signals.
4. Confi rm "TUNED" is lit on the display for A, B and C signals.
When the selected station signal is received in good condition,
"TUNED" is displayed.
HT-GT1
unit
27
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