8
IOP DATA RECORDING AND DISPLAY WHEN OPTICAL PICK-UP AND NON-VOLATILE MEMORY (IC195 OF
BD BOARD) ARE REPLACED
The Iop value labeled on the optical pick-up can be recorded in the non-volatile memory. By recording the value, it will eliminate the need
to look at the value on the label of the optical pick-up. When replacing the optical pick-up or non-volatile memory (IC195 of BD board),
record the Iop value on the optical pick-up according to the following procedure.
Record Precedure:
1. While pressing the
.
button and
x
button, connect the power plug to the outlet, and release the
.
button and
x
button.
2. Press the
.
or
>
button to display “[Service]”, and press the
7
button.
3. Press the
.
or
>
button to display “Iop Write” , and press the
7
button.
4. The display becomes “Ref=@@@.@” (@ is an arbitrary number) and the numbers which can be changed will blink.
5. Input the Iop value written on the optical pick-up.
To select the number : Press the
.
or
>
button.
To select the digit
: Press the POWER button.
6. When the
7
button is pressed, the display becomes “Measu=@@@.@” (@ is an arbitrary number).
7. As the adjustment results are recorded for the 6 value. Leave it as it is and press the
7
button.
8. “Complete!” will be displayed momentarily. The value will be recorded in the non-volatile memory and the display will become “Iop
Write” .
9. Press the POWER “X2” button to complete.
Display Precedure:
1. While pressing the
.
button and
x
button, connect the power plug to the outlet, and release the
.
button and
x
button.
2. Press the
.
or
>
button to display “[Service]”, and press the
7
button.
3. Press the
.
or
>
button to display “Iop Read” , and press the
7
button.
4. “@@.@/##.#” is displayed and the recorded contents are displayed.
@@.@ : indicates the Iop value labeled on the optical pick-up.
##.#
: indicates the Iop value after adjustment.
5. To end, press the
x
button to display “Iop Read”. Then press the POWER “X2” button.
