HCD-GPX5G/GPX7G/GPX8G
19
SECTION 3
TEST MODE
[PANEL TEST MODE]
• This mode is used to check the
fl
uorescent indicator tube,
LEDs, keys, [MASTER VOLUME] jog, model, destina-
tion and software version.
•
Procedure:
1. Press [CD/DISC SKIP] button and [TUNER/BAND]
button simultaneously and hold 3 seconds.
2. All LEDs and segments in
fl
uorescent indicator tube are
lighted up.
3. When you want to enter to the software version display
mode, press [
+
/
] button. The model information
appears on the
fl
uorescent indicator tube.
• “GPX 3S” is shown for MHC-GPX5.
• “GPX 4” is shown for MHC-GPX7.
• “GPX 7S” is shown for MHC-GPX8.
Press
[
+
/
] button again to view the destination
information.
4. During the destination information display, press [
+
/
] button. Each time [
+
/
] button is pressed, the
fl
uorescent indicator tube shows the version of each category
software in the following sequence: SC, MTK (DMB Board
fi
rmware version), UI, PF, SYS, CD, CDMA, CDMB,
ST, TA, TAS, TM and return back to model information
display.
5. When [OPTION] button is pressed while the version
numbers are being displayed except model and destination,
the date of the software creation appears. When [OPTION]
button is pressed again, the display returns to the software
version display.
6.
Press
[
+
/
↓
] button, the key check mode is activated.
7. In the key check mode, the
fl
uorescent indicator tube
displays “K 0 V0”.
Each time a button is pressed, “K” value increases.
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 [MAS-
TER VOLUME] knob is turned clockwise, or it decreases
in the manner of 0, 9, 8,7 ... if [MASTER VOLUME] knob
is turned counterclockwise.
8. When [ENTER] button is pressed after all LEDs and
segments in
fl
uorescent indicator tube light up, alternate
segments in
fl
uorescent indicator tube and LEDs would
light up. If you press [ENTER] button again, another half
of alternate segments in
fl
uorescent indicator tube and
LEDs would light up. Pressing [ENTER] button again
would cause all segments in
fl
uorescent indicator tube and
LEDs light up.
9. 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 Ampli
fi
er
section.
•
Procedure:
• To enter Common Test Mode
1. Press [USB/USB SELECT] button and [BASS BAZUCA]
button simultaneously and hold for 3 seconds.
2. The function is changed to TV and the volume is changed
to VOLUME MIN.
•
Check
of
Ampli
fi
er
1. Press [MUSIC] button repeatedly until a message “GEQ
MAX” appears on the
fl
uorescent indicator tube. GEQ in-
creases to its maximum.
2. Press [MUSIC] button repeatedly until a message “GEQ
MIN” appears on the
fl
uorescent indicator tube. GEQ
decreases to its minimum.
3. Press [MUSIC] button repeatedly until a message “GEQ
FLAT” appears on the
fl
uorescent indicator tube. GEQ is
set to
fl
at.
4. When the [MASTER VOLUME] knob is turned clockwise
even slightly, the sound volume increases to its maximum
and a message “VOLUME MAX” appears on the
fl
uores-
cent 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
fl
uorescent indicator tube.
• To release from Common Test mode
1. To release from this mode, press [
I/
1
STANDBY
] button.
2. The cold reset is enforced at the same time.
[USER RESET]
• The user reset clears all data including preset data stored
in the data
fl
ash to initial conditions exclude history mode
data
•
Procedure:
1.
Press
[
I/
1
STANDBY
] button to turn on the system.
2.
Press [
x
] button and [
I/
1
STANDBY
] button simultane
ously for 3 seconds.
3.“RESET” appears on the
fl
uorescent indicator tube.
After
that,
the
fl
uorescent indicator tube becomes blank
for a while, and the system is reset.
[COLD RESET]
• The cold reset clears all data including preset data stored in
the data
fl
ash to initial conditions. Execute this mode when
returning the set to the customer.
•
Procedure:
1.
Press
[
I/
1
STANDBY
] button to turn on the system.
2.
Press [ENTER] button and [GAME] button
simultaneously for 3 seconds.
3.
“COLD RESET” appears on the
fl
uorescent
indicator tube. After that, the
fl
uorescent indicator
tube becomes blank for a while, and the system is
reset.
[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
Arabian, European and Russian models.
•
Procedure:
1.
Press
[
I/
1
STANDBY
] button to turn on the system.
2.
Press [TUNER/BAND] button repeatedly to select
the
“AM”.
3.
Press
[
I/
1
STANDBY
] button to turn off the system.
4.
Press [LED EFFECT] button and [
I/
1
STANDBY
]
button simultaneously. The system turns on
automatically. The message “AM 9K STEP”
or “AM 10K STEP” appears on the
fl
uorescent
indicator tube and thus the channel step is changed.
[CD 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 EEPROM to initial conditions during the
next AC-In. Use this mode when returning the set to the
customer after repair.
•
Procedure:
1.
Press
[
I/
1
STANDBY
] button to turn on the system.
2. Select CD function.
3. Press [ENTER] button and [MUSIC] button
simultaneously for 3 seconds. The system turns off
automatically.
4.
A
message
“MECHA LOCK” is displayed on the
fl
uorescent
indicator tube and the CD ship mode is set.
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