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HCD-G1BiP/G1iP
21
CD SERVICE MODE
This mode can run the CD sled motor freely. Use this mode, for
instance, when cleaning the optical pick-up.
Procedure:
1. Press the [
?
/
1
] button to turn the power on.
2. Turn the [FUNCTION] knob to select “CD”.
3. Press two buttons of [
M L
] and [
u
] simul-
taneously for 5 seconds, the message “SERVICE MO” is dis-
played on the fl uorescent indication tube.
4. Press the [
l m
TUNING –] button to move the optical
pick-up to inside track and the message “SLED IN” is dis-
played on the fl uorescent indication tube, or press the [
M
L
] button to outside track and the message
“SLED OUT” is displayed on the fl uorescent indication tube.
5. Press the [
u
] button, “LD ON” or “LD OFF” is displayed
on the fl uorescent indication tube. Each time [
u
] button is
pressed, laser diode on/off is changed over.
Releasing method:
Press the [
?
/
1
] button to turn off the system.
CHANGE-OVER THE AM TUNING INTERVAL
(G1iP: Chinese model)
The AM tuning interval can be changed over 9 kHz or 10 kHz.
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Turn the [FUNCTION] knob to select TUNER AM function.
3. Press the [
?/1
] button again to turn the power off (standby).
4. After pressing the [DISPLAY] button on the remote com-
mander, while pressing the [
M L
] button,
press the [
?/1
] button.
5. It turns power on and display “9k STEP” or “10k STEP”, and
thus the tuning interval is changed over.
FM TUNE LEVEL CHECK
signal
generator
unit
Procedure:
1. Turn on the set.
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 set.
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.
SECTION 4
ELECTRICAL CHECK