Test Mode - Sony HCD-GNZ5D Servise Manual

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[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 three buttons of
simultaneously.
2. The message "COLD RESET" is displayed, and the set is reset.
[Tuner Step Change]
• A step of AM channels can be changed over between 9 kHz and
10 kHz.
Procedure:
1. Press the button to turn the power ON, and set the function
`/1
to TUNER/BAND "AM".
2. Press the `/1 button to turn the power OFF.
3. Press two buttons of [TUNING +] and
the message changes to "AM 9 k STEP" or "AM 10 k STEP",
and thus the channel step is changed over.
[Color System Change]
Procedure:
1. Press the `/1 button to turn the power ON.
2. Press two buttons of
3. The message "COLOR NTSC" or "COLOR PAL" is displayed.
[Disc Tray Lock]
The disc tray lock function for the antitheft of a demonstration disc
in the store is equipped.
Setting Procedure :
1. Press the button to turn the power ON.
?/1
2. Press two buttons of
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3. The message "LOCKED" is displayed, and the tray is locked.
Releasing Procedure :
1. Press two buttons of
2. The message "UNLOCKED" is displayed, and the tray is
unlocked.
Note: When the message "LOCKED" is displayed, the tray lock is
not released by turning power ON/OFF with the
[Panel Test Mode]
• This mode is used to check the fluorescent indicator tube, LEDs,
keyboard, volume and phones.
Enter The Panel Test Mode
Procedure:
1. Press three buttons of
neously.
2. LEDs and fluorescent indicator tube are all turned on.
Model Information
Procedure:
1. It puts it into the start of the panel test mode.
2. Press the [DIRECTION] button, the mode change model name
or destination display.
Key Test Mode
Procedure:
1. It puts it into the start of the panel test mode.
2. Press the button, the mode change key test mode.
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, [DISPLAY] and [DISC 1]
x
`/1 simultaneously, and
and simultaneously.
X `/1
x and Z simultaneously for five seconds.
and simultaneously for five seconds.
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?/1
, [DISPLAY] and [DISC 2] simulta-
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SECTION 4

TEST MODE

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8
VACS Display
Procedure:
1. It puts it into the start of the panel test mode.
2. Press the button, the mode change VACS display.
X
The message "VACS 0+0" is displayed.
Version Display
Procedure:
1. It puts it into the start of the panel test mode.
2. Press the [DIRECTION] button, the mode change version display.
Press the [DISPLAY] button, the mode change version or days is
displayed.
3. You can exit the Test Mode when you press three buttons of
[DISPLAY] and [DISC 2] simultaneously.
[Common Test Mode]
• This mode is used to check operations of the respective sections
of Amplifier and Tape.
Procedure:
• To enter MC Test Mode
1. Press the
`/1
2. Press three buttons of
neously.
* Check of Amplifier
Initial settings: EQ
VACS , ON
• When you press the [EQ BAND/MEMORY] button, the message
"GEQ FLAT" is displayed, and the entire band of the graphic
equalizer is set to the center level.
• Whenever you press the [GROOVE] button, it toggles between
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"VACS ON" and "VACS OFF" so that you can switch ON or
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OFF of VACS.
* To return to normal mode again.
1. When you want to exit this mode, press the
2. The cold reset is enforced at the same time.
[DVD and CD Ship Mode (No Memory Clear)]
button.
• This mode moves the position to the position durable to
vibration. Use this mode when returning the set to the customer
after repair.
Procedure:
1. Press the
`/1
2. Press two buttons of
3. After the "STANDBY" display blinks 15 times, the message
"LOCK" is displayed, and the DVD ship mode is set.
[DVD and CD Ship Mode (Memory Clear)]
• This mode moves the pickup to the position durable to
vibration. Use this mode when returning the set to the customer
after repair.
Procedure:
1. Press the
`/1
2. Press three buttons of
taneously.
3. After the "STANDBY" display blinks 15 times, the message
"LOCK" is displayed, and the DVD ship mode is set.
co
.
HCD-GNZ5D
9 4 2 8
button to turn the power ON.
, [DISPLAY] and [DISC 3] simulta-
x
, FLAT
0 5 8 2 9 9 4 2 8
`/1
button to turn the power ON.
and [DISC SKIP] simultaneously.
x
button to turn the power ON.
, [DISPLAY] and [DIRECTION] simul-
x
m
9 9
,
X
9 9
button.
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