Sony MZ-N10, Руководство по обслуживанию

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12
MZ-N10
Configuration of Test Mode
Manual Mode
Mode to adjust or check the operation of the set by function.
Normally, the adjustment in this mode is not executed.
However, the Manual mode is used to clear the memory, power
supply adjustment, and laser power check before performing
automatic adjustments in the Overall Adjustment mode.
The manual mode consists of a major item, a medium item and a
minor item.
The manual mode is divided into four groups of major items.
SERVO : item number 000 - 500, 800 -
AUDIO : item number 600 -
POWER : item number 700 -
OP
: item number 900 -
A medium item divides a major item and is used to select func-
tions.
In a minor item, adjustments or operation checks are performed.
• Transition method in manual mode
1. Set the test mode (see page 11).
2. Press the
>
key,
[VOL +]
key or
[VOL +]
key on the re-
mote commander activates the manual mode where the LCD
display as shown below.
Press the
x
key
[Manual Mode]
[Servo Adjustment]
[Audio Adjustment]
[Power Supply Adjustment]
[OP Alignment Adjustment]
[Overall Adjustment Mode]
[Sound Skip Check Result Display Mode]
[Key Check Mode]
[Test Mode $Display Check Mode%]
Press the
x
key
Press the x key
Press the
x
key
Press the . or
[VOL --]
key
Press the
N
or
z
REC
.
key,
or press the
>
key on the remote commander
Press the > or
[VOL +]
key,
or press the
[VOL +]
key on the remote commander
[Electrical Offset Adjustment]
Power Supply Adjustment
Auto Item Feed
CD Overall Adjustment/
MO Overall Adjustment
[Self-Diagnosis Result Display Mode]
Turn the jog dial (down),
or press the
[DISPLAY]
key on the remote commander
Press the
[T MARK]
key, or press the
[DISPLAY]
key
on the remote commander for several
seconds (about 3 seconds)
The key check quits, or open the upper panel
M a n u a l 000
M a n u a l
000
Remote commander LCD display
Set LCD display
3. During each test, the optical pick-up moves outward or in-
ward while the > or . key is pressed for several sec-
onds respectively.
4. Each test item is assigned with a 3-digit item number;
100th place is a major item, 10th place is a medium item, and
unit place is a minor item.
The values adjusted in the test mode are written to the non-
volatile memory (for the items where adjustment was made).
x
key
[VOL +]
key: 100th place of item
number increase.
[VOL --]
key: 100th place of item
number decrease.
[Major item switching]
[VOL +]
key: 10th place of item
number increase.
[VOL --]
key: 10th place of item
number decrease.
[VOL +]
key: Increases the adjusted
value of the 1st digit
[VOL --]
key: Decreases the adjusted
value of the 1st digit
[Medium item switching]
x
key
>
key
>
key
[Minor item switching]
[Adjusted value variation]
X
key or
key of the remote commander:
When adjusted value is
changed:
Adjusted value is written.
When adjusted value is
not changed:
That item is adjusted
automatically.
[Adjusted value write]
[RAM monitor]
>
key: Unit place of item number
increase.
.
key: Unit place of item number
decrease.
[P MODE]
key of
the remote commander:
Increase the adjusted value
of the 2nd digit
[SOUND]
key of the remote commander:
Decrease the adjusted value
of the 2nd digit
[T MARK]
key or
[SOUND]
key of the remote commander
for several seconds