Sony HCD-GN1100D, Руководство по обслуживанию, Страница: 18 / 106

18
HCD-GN1100D
SECTION 4
TEST MODE
message “VOLUME MAX” appears on the fluorescent indicator
tube.
5. When the
[MASTER VOLUME]
knob is turned counter-clockwise
even slightly, the sound volume decreases to its minimum and
a message “VOLUME MIN” appears on the fluorescent
indicator tube.
* Tape function
1. When a tape is inserted in Deck B and recording is started, the
function is changed to TV automatically. When
[CD SYNC]
button is pressed during recording in function, ALC (Automatic
Logic Control) is turned on.
2. During recording, press m button will stop the recording
and the function is changed to TAPE B and rewind the tape in
Deck B until the recording start position and playback of the
tape in Deck B is started. If
[REC PAUSE/ START]
button is
pressed for a pause and pressed again to resume recording during
recording time, when the tape is rewind, the tape will be rewind
until the position where the pause is applied.
* To release from Common Test mode
1. To release from this mode, press
?/1
button.
2. The cold reset is enforced at the same time.
[COLD RESET]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
1. Press
?/1
button to turn on the system.
2. Press
x
button,
[ENTER]
button and
?/1
button
simultaneously.
3. The message “COLD RESET” appears on the fluorescent
indicator tube. Then, the fluorescent indicator tube becomes
blank for while, and the set is reset.
[VACS ON/OFF]
• This mode is used to switch ON and OFF the VACS (Variable
Attenuation Control System).
Procedure:
1. Press
?/1
button to turn on the system.
2. Press
x
button and
[ILLUMINATION]
button simultaneously.
The message “VACS OFF” or “VACS ON” appears on the
fluorescent indicator tube.
[TUNER STEP CHANGE]
• The step interval of AM channels can be toggled between 9 kHz
and 10 kHz.
This mode is not available for Saudi Arabia model.
Procedure:
1. Press
?/1
button to turn on the system.
2. Press
[TUNER/BAND]
button repeatedly to select the “AM”.
3. Press
?/1
button to turn off the system.
4. Press
[ENTER]
button and
?/1
button simultaneously. The
system will turn on automatically. The message “AM 9K STEP”
or “AM 10K STEP” appears on the fluorescent indicator tube
and thus the channel step is changed.
[DVD SHIP MODE (WITH MEMORY CLEAR)]
• This mode moves the optical pick-up to the position durable to
vibration and clears all data including preset data stored in the
RAM to initial conditions. Use this mode when returning the
set to the customer after repair.
[PANEL TEST MODE]
• This mode is used to check the fluorescent indicator tube, LEDs,
buttons, MASTER VOLUME knob, OPERATION DIAL knob,
model, destination, software version.
Procedure:
1. Press
x
button,
[ENTER]
button and
[DISC 2]
button
simultaneously.
2. All LEDs and segments in fluorescent indicator tube are lighted up.
All LEDs are lighted up in red color except for
b B
LED where
the LED is lighted up in green color.
3. When you want to enter to the software version display mode,
press
[DISC 1]
button. The model information appears on the
fluorescent indicator tube.
4. Each time
[DISC 1]
button is pressed, the display changes from
MC version, GC version, SYS version, DVD version, ST
version, TC version, TA version, TM version in this order, and
returns to the model information display.
5. Press
[DISC 2]
button, the key check mode is activated.
6. In the key check mode, the fluorescent indicator tube displays
“K 0 J0 V0”.
Turn the
[OPERATIONAL DIAL]
clockwise; “J” value increases
by one. Turn the
[OPERATIONAL DIAL]
counterclockwise; “J”
value decreases by one. Each time a button is pressed, “K” value
increases. Press other keys on main unit to check whether the
key is detected. However, once a button has been pressed, it is
no longer taken into account.
“V” value increases in the manner of 0,1, 2, 3 ... if
[MASTER
VOLUME]
knob is turned clockwise, or it decreases in the manner
of 0, 9, 8,7 ... if
[MASTER VOLUME]
knob is turned
counterclockwise.
7. When
[EX-CHANGE/DISC SKIP]
button is pressed after all
LEDs and segments in fluorescent indicator tube light up,
alternate segments in fluorescent indicator tube and LED would
light up. If you press
[EX-CHANGE/DISC SKIP]
button again,
another half of alternate segments in fluorescent indicator tube
and LEDs would light up. Pressing
[EX-CHANGE/DISC SKIP]
button again would cause all LED and segments lights up.
8. To release from this mode, press three buttons in the same
manner as step 1, or disconnect the power cord.
[COMMON TEST MODE]
• This mode is used to check operations of the respective sections
of Amplifier and Tape.
Procedure:
• To enter Common Test Mode
1. Press x button,
[ENTER]
button and
[DISC 3]
button
simultaneously.
2. The DVD ring indicators, the line below DVD ring indicators
and TAPE A and B indicators flash synchronously on the
fluorescent indicator tube. The function is changed to TV.
* Check of Amplifier
1. Press
[EQ BAND]
button repeatedly until a message “GEQ MAX”
appears on the fluorescent indicator tube. GEQ increases to its
maximum.
2. Press
[EQ BAND]
button repeatedly until a message “GEQ MIN”
appears on the fluorescent indicator tube. GEQ decreases to its
minimum.
3. Press
[EQ BAND]
button repeatedly until a message “GEQ
FLAT” appears on the fluorescent indicator tube. GEQ set to
flat.
4. When the
[MASTER VOLUME]
knob is turned clockwise even
slightly, the sound volume increases to its maximum and a