Service manual

10
Note : About “R”
As this unit has only a few buttons, some operations require the use of remote commander (RM-SF3MD/provided with unit: 1-476-068-11)
buttons. These operations are indicated as “R” in this manual.
Example: MENU/NO “R” ...Press the [MENU/NO] button of the remote commander.
IOP DATA RECORDING AND DISPLAY WHEN OPTICAL PICK-UP AND NON-VOLATILE MEMORY (IC171 ON THE BD
(MD) 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 (IC171 on the BD (MD)
board), record the IOP value on the optical pick-up according to the following procedure.
Record Procedure:
1. Press the I/1 button to turn the power on.
2. Press the [FUNCTION] button to set the MD function.
3. While pressing the s (MD) and zREC buttons, press the I/1 button to enter the MD test mode and display “[Check]”.
4. Press the l m or M L button to display “[Service]”, and press the ENTER/YES “R” button.
5. Press the l m or M L button to display “Iop Write”, and press the ENTER/YES “R” button.
6. The display becomes “Ref=@@@.@” (@ is an arbitrary number) and the numbers which can be changed will blink.
7. Input the IOP value written on the optical pick-up.
To select the number : Press the l m or M L button.
To select the digit : Press the [SYNC REC] button.
8. When the ENTER/YES “R” button is pressed, the display becomes “Measu=@@@.@” (@ is an arbitrary number).
9. As the adjustment results are recorded for the step7 value. Leave it as it is and press the ENTER/YES “R” button.
10. “Complete!” will be displayed momentarily. The value will be recorded in the non-volatile memory and the display will become “Iop
Write”.
11. Press the [REPEAT] button to complete. “Standby” will be displayed.
Display Procedure:
1. Press the I/1 button to turn the power on.
2. Press the [FUNCTION] button to set the MD function.
3. While pressing the s (MD) and zREC buttons, press the I/1 button to enter the MD test mode and display “[Check]”.
4. Press the l m or M L button to display “[Service]”, and press the ENTER/YES “R” button.
5. Press the l m or M L button to display “Iop Read”, and press the ENTER/YES “R” button.
6. “@@.@/##.#” is displayed and the recorded contents are displayed.
@@.@: indicates the Iop value labeled on the pick-up.
##.# : indicates the Iop value after adjustment
7. To release, press the [CD-MD SYNC] button or MENU/NO “R” button to display “Iop Read”. Then press the [REPEAT] button to
display “Standby”.