Sony MZ-NHF800 Service Manual page 13

4. CONFIGURATION OF THE TEST MODE
Flow of the test mode:
Display Check Mode
00#
Ver *.***
Manual Mode
[VOL +] key
x key
Overall Adjustment Mode
[VOL --] key
x key
Key Check Mode
[GROUP] key
Open the lid
Self-Diagnosis Result Display Mode
> key
x key
Sound Skip Check Result
Display Mode (Play)
N key
ENT
x key
Sound Skip Check Result
Display Mode (REC)
[T MARK] key
or [REC] switch
x key
Key Count Mode
[NAVI/MENU] key
. or > key
(press a few seconds)
Version display → All lit
→ All off → Version display...
0
Manual
0
AdjF**
114
10
0
1 0000
0
P00r00
0
p00R00
001
MENU 000
(Not used in servicing)
5. MANUAL MODE
This is mode to adjust or check the operation of the set by function.
Operation of The Manual Mode
1. Enter the test mode (Display Check mode).
2. Press the [VOL+] key to activate the Manual mode where the
LCD displays as shown below.
Display
0
Manual
Number of 1000th place
3. During each test, the optical pick-up moves outward or inward
while the or
> .
respectively.
4. Each test item is assigned with a four-digit item number; 1000th
place is a top item, 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).
5. To quit the Manual mode, press the
Display Check mode.
Flow of manual mode operation:
Top item switching
> key x key
Major item switching
> key x key
Medium item switching
> key x key
Minor item switching
Adjusted value variation
[VOL +] key: Increases the adjusted
[VOL --] key: Decreases the adjusted
Adjusted value write
X key: Adjusted value is written.
MZ-NH700/NHF800
Ver 1.1
key is pressed for several seconds
key and return to the
x
[VOL +] key: 1000th place of item
number increase.
[VOL --] key: 1000th place of item
number decrease.
[VOL +] key: 100th place of item
number increase.
[VOL --] key: 100th place of item
number decrease.
[VOL +] key: 10th place of item
number increase.
[VOL --] key: 10th place of item
number decrease.
> key: 1st place of item
number increase.
. key: 1st place of item
number decrease.
value.
value.
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