(5) READ SUB CODE (playback sound output)
・ Displays the BER (Block Error Rate) for 1 second.
・ Playback position can be changed using the "
CURSOR
0
" and "
CURSOR
1
" buttons.
・ The unit moves to the inner circumference (IN), middle circumference (MID) and outer circumference
(OUT) positions for playback and performs the error count.
・ The inner (IN), middle (MID) and outer (OUT) circumference positions are calculated from the record-
ing time of the loaded disc to determine the location, and are then moved to through time searches.
・ Err is displayed when no disc is detected.
No Disc display
1-5-3. Pickup movement
・ If button "
CURSOR
0
" or "
CURSOR
1
" is pressed in the stopped state, the pickup moves in the REV
(inner circumference) or FWD (outer circumference) direction.
・ You can also stop the pickup by pressing the "
CURSOR
0
"button. After the inner switch is set to on,
the pickup stops.
・ Release the button to stop the pickup. (The pickup keeps moving while the button is pressed.)
1-5-4. Stop
・Press the "
INPUT
" or "
2
" button to stop the playback operation and servo.
・After stopping, the auto adjustment values will be read.
1-5-5. All servo on
・ Press the "
CURSOR
d
" button to turn on the all servos and perform auto adjustment. After auto
adjustment completes, the playback operation starts.
(playback sound is output)
1-5-6. Adjustment value display
・ Press "
Input
" once after executing automatic servo adjustment (see
).
・ Next, press the "
CURSOR
d
" or "
CURSOR
f
" button to display the adjustment value.
("
CURSOR
d
": + Direction / "
CURSOR
f
": - Direction)
NOTE: If automatic adjustment is not completed, a normal value is not displayed.
(1) FOCUS BALANCE
(5) FOCUS OFFSET
(2) FOCUS GAIN
(6) TRACKING OFFSET
(3) TRACKING BALANCE
(7) RFRP
(4) TRACKING GAIN
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
68