Sony MZ-NF810CK Service Manual - Page 14

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MZ-NF810/NF810CK Configuration of Test Mode [Test Mode $Display Check Mode%] Press the > or [VOL +] key [Manual Mode] Press the xCANCEL/CHG key [Servo Adjustment] [Audio Adjustment] [Power Supply Adjustment] [OP Alignment Adjustment] Press the . or [VOL --] key [Overall Adjustment Mode] Press the xCANCEL/CHG key [Electrical Offset Adjustment] Power Supply Adjustment Auto Item Feed CD Overall Adjustment/ MO Overall Adjustment Press the [GROUP] key or press the [DISPLAY] key on the remote commander [Self-Diagnosis Result Display Mode] Press the xCANCEL/CHG key Press the N ENTER or [REC] key [Sound Skip Check Result Display Mode] Press the xCANCEL/CHG key Press the [T MARK] key, or [DISPLAY] key on the remote commander for several seconds (about 3 seconds) [Key Check Mode] The key check quits, or open the upper panel 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. [VOL +] key: 100th place of item [Major item switching] number increase. [VOL --] key: 100th place of item > key xCANCEL/CHG key number decrease. [VOL +] key: 10th place of item [Medium item switching] number increase. [VOL --] key: 10th place of item > key xCANCEL/CHG key number decrease. [Minor item switching] > key:Unit place of item number increase. . key:Unit place of item number decrease. [Adjusted value variation] [VOL +] key: Increases the adjusted value of the 1st digit [VOL --] key: Decreases the adjusted value of the 1st digit [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 [Adjusted value write] X key on the set or key on the remote commander : When adjusted value is changed: Adjusted value is written. When adjusted value is not changed: That item is adjusted automatically. • Transition method in manual mode 1. Set the test mode (see page 13). 2. Press the > t or[VOL +] key activates the manual mode where the LCD display as shown below. Remote commander LCD display 000 M a n u a l 3. During each test, the optical pick-up moves outward or in- ward while the > t or . T key is pressed for several seconds 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 nonvolatile memory (for the items where adjustment was made). 14

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14
MZ-NF810/NF810CK
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.
•
Transition method in manual mode
1.
Set the test mode (see page 13).
2.
Press the
or
[VOL°+]
key activates the manual mode
where the LCD display as shown below.
3.
During each test, the optical pick-up moves outward or in-
ward while the
or
key is pressed for several seconds
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
nonvolatile memory (for the items where adjustment was
made).
Press the
x
CANCEL/CHG
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
CANCEL/CHG
key
Press the
or
[VOL°--]
key
Press the
or
[REC]
key
Press the
or
[VOL°+]
key
[Electrical°Offset°Adjustment]
Power Supply Adjustment
Auto Item Feed
CD Overall Adjustment/
MO Overall Adjustment
[Self-Diagnosis°Result°Display°Mode]
Press the
[GROUP]
key
or press the
[DISPLAY]
key on the remote commander
Press the
[T°MARK]
key, or
[DISPLAY]
key
on the remote commander for several
seconds (about 3 seconds)
The key check quits, or open the upper panel
Press the
x
CANCEL/CHG
key
Press the
x
CANCEL/CHG
key
>
.
N
ENTER
x
CANCEL/CHG
key
x
CANCEL/CHG
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]
key
[Minor°item°switching]
[Adjusted°value°variation]
X
key on the set or
key on 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]
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
>
key
>
>
.
Remote commander LCD display
Manual
000
>
t
>
t
.
T