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MZ-G750/R700
4-5. Configuration of Test Mode
4-6. 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. Setting the test mode (see page 12).
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 N 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
nonvolatile memory (for the items where adjustment was
made).
Press the > or VOL
+
key
Press the x key
Press the x key
Press the x key
Press the x key
Press the N or REC key
The key check quits,or open the upper panel
Press the T MARK key,or ENTER key for several
seconds(about 3 seconds)
ENTER key
Test mode (Display Check Mode)
Servo Adjustment
Manual Mode
Key Check Mode
Audio Adjustment
Power Supply Adjustment
OP Alignment Adjustment
Press the . or VOL– key
Electrical Offset Adjustment
Overall Adjustment Mode
Sound Skip Check Result Display Mode
Self-Diagnosis Result Display Mode
Power Supply Adjustment
Auto item Feed
CD Overall Adjustment/
MO Overall Adjustment
00 0
Manual
This set LCD display
x key N key
x key N key
Major item switching
Minor item switching
Medium item switching
. key: Unit Place of item number
decrease.
VOL – key: 10th Place of item number
decrease.
VOL
+
key: 10th Place of item number
increase.
VOL – key: Decreases the
adjusted value
VOL
+
key: Increases the
adjusted value
VOL – key: 100th Place of item number
decrease.
VOL
+
key: 100th Place of item number
increase.
N key: Unit Place of item number
increase.
X key: When adjusted value is
chaged:
Adjusted value is written.
When adjusted value is
not changed:
That item is adjusted
automatically.
Adjusted value variation
Adjusted value write