15
SECTION 5
TEST MODE
5-1. ADJ Mode
1.
Turn ON the power of the unit, set disc to disc table, and perform
chucking.
2.
Disconnect the power supply plug from the outlet.
3.
To set ADJ mode, connect the test point (ADJ) of the MAIN
board to Ground, and connect the power supply plug to the
outlet.
In this mode, table rotation and loading operations are not performed
because it is taken that the disc has already been chucked.
Note: The same operations are also performed in the following when
the test point (ADJ) is connected to Ground after turning on
the power.
• Direct search (movement of sledding motor) is not performed dur-
ing accessing
• Ignored even when GFS becomes L
• Ignored even when the Q data cannot be read
• Focus gain does not decrease
ADJ Mode Special Functions Table
(The buttons shown with ( ) function by using the sup-
plied remote commander only)
5-2. Key and Display Check Mode
To set this mode, connect the test point (AFADJ) on the MAIN
board to Ground, and connect the power supply plug to the outlet.
Note: When this mode is executed, all title memos recorded will be
erased.
• When this button is pressed, “line # No. #” will be displayed.
However, these will not be displayed for the following special
buttons. However, these will not be displayed for the following
special buttons.
p
(stop) button: FL segment check
(Refer to FL Tube Check Patterns)
P
(pause) button: FL grid check
(Refer to FL Tube Check Patterns)
The
P
LED also lights up simultaneously.
·
(play) button: All FL segment and grid will light up.
·
LED also lights up simultaneously.
TIMER switch:
When the switch position is PLAY , the
STANDBY LED lights up. It goes OFF
when set to OFF .
Each time this button is pressed, the value of the “Got ## keys”
increases. Buttons pressed once will not be counted when pressed
again.
FL Tube Check Patterns
Segment check
Button
CONTINUE
SHUFFLE
PROGRAM
GROUP 3 (3)
GROUP 8 (8)
CHECK
Function
Servo average display
Displays VC, FE, RF, TE and traverse in hexadecimal
numbers
Focus bias display
Each time this is pressed, the focus bias is
switched
between 1 and 2
(1)
Bias actually set Optimum bias Minimum jitter
(2)
+:Upper aliasing bias -:Lower aliasing bias
Auto gain display
Displays focus, tracking, sledding in
hexadecimal
numbers
Turns off the tracking and sledding servo
Turns on the tracking and sledding servo
S-JI mode.
(Exits this mode when the
1
/
u
button is pressed.)
Magnified
A B C D E F G
• When the jog dial and AMS is rotated to the right, the GROUP
LEDs light up in the order of 1
n
2..8
n
HIT LIST
n
EASY PLAY
ARTIST MODE
n
MEGA CONTROL
n
1.
• When the jog dial and AMS is rotated to the left, the GROUP
LEDs light up in the order of 8
n
7..1
n
MEGA CONTROL
ARTIST MODE
n
EASY PLAY
n
HIT LIST
n
8.
• Abbreviation
FL: Fluorescent Indicator Tube
Grid check
To end the ADJ mode
1.
Press the
1/u
button and disconnect the plug.
2.
Remove the wire between ADJ and GND.
To end the ADJ mode
1.
Disconnect the plug.
2.
Remove the wire between AFADJ and GND.
Adjustment Location: MIAN board (See page 26)
