Table of Contents
Advertisement
SA-NC9GC / SA-NC9GS / SA-NC9GCS / SA-NC9GN
9.2.5.
Service Mode Table 5
Mode Name
Timer 1 check
Timer 1 check.
Laser operation time is measured
separately for DVD laser and CD
laser.
FL Display sequence
Display 1 → 2
Timer 1 reset
Timer 1 reset.
Laser operation timer of both DVD
laser and CD laser is reset all at
once.
Timer 2 check
Timer 2 check.
Spindle motor operation timer.
Timer 2 reset
Timer 2 reset.
Spindle motor operation timer.
9.2.6.
Optical Pick-up Self-Diagnosis
The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use
the following procedure for effective self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing
the optical pickup when "NO DISC" is displayed. As a guideline, you should replace the optical pickup when the value of the laser
drive current is more than 55.
Note:
Press the power button to turn on the power, and check the value within three minutes before the unit warms up. (Otherwise,
the result will be incorrect.)
Item
Description
FL Display
(Display 1)
Shown to the above is DVD laser
usage time, and to the below is CD
laser usage time.
Time is shown in 5 digits of decimal
notation in a unit of 10 hours.
"00000" will follow "99999". (DVD
laser)
(Display 2)
Time is shown in 6 digits of decimal
notation in a unit of 10 hours.
"000000" will follow "99999". (CD
laser)
Time is shown in 5 digits of decimal
notation in a unit of 10 hours.
It will clear to "00000" upon reset.
Time is shown in 5 digits of decimal
notation in a unit of 1 hour.
"00000" will follow "99999".
Time is shown in 5 digits of decimal
notation in a unit of 1 hour.
It will be cleared to "00000" upon
activating this.
34
Key Operation
Front Key
In
STOP
(no
disc)
mode,
[
] button on the main unit, and
[
] button on the remote control unit.
Cancelled automatically 5 seconds later.
Press "FL Display" button for next page of
FL Display.
While
display
Timer
1
data,
[
] button on the main unit, and
[
] button on the remote control unit.
Cancelled automatically 5 seconds later.
In
STOP
(no
disc)
mode,
[
] button on the main unit, and
[
] button on the remote control unit.
Cancelled automatically 5 seconds later.
While
display
Timer
2
data,
[
] button on the main unit, and
[
] button on the remote control unit.
Cancelled automatically 5 seconds later.
press
press
press
press
Advertisement
Table of Contents
