Sony RDR-HX680 Service Manual page 82

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2. LD degration judgment of ATA/ATAPI DEBUG OSD (Subscreen 4)
1) While the User Operation screen is being displayed, press "ESC" on the service remote controller.
2) Press "DISP" on the service remote controller.
3) Press "2" on the service remote controller.
4) Press "DIG/ANA" three times.
Note: For correct measurement of items 1 to 4 indicated in the display below, leave the unit at room temperature (25°C) for a while before turning it on,
and do not load a disc.
To update the value for each item, press the "SEARCH" key while subscreen 4 is displayed.
For details on each item and the conditions of updating the values, see table below.
ATA / ATAPI - LD Degrade
CD : 0070 104%
1
DVD : 0068 96%
2
o
TMP : 00A3 41 C
3
o
ADJ : 0067 26 C
4
TLT : FFD5
5
Description of each item and conditions for updating data
No. Item
Degradation judgment of LD for CD. Regarded as NG when the
CD
1
value is 120% or higher (same standard as for the PC drive)
TE
L 13942296513
Degradation judgment of LD for DVD. Regarded as NG when the
DVD
2
value is 120% or higher (same standard as for the PC drive)
TMP Current temperature inside the Writer
3
ADJ Temperature (approx. 25°C) inside the Writer during adjustment
4
Writer adjustment data for straight (non-HDD) model
TLT
5
(FFFF is diplayed when the writer is not adjusted.)
If the results of degradation of the LDs for CDs and DVDs are both NG, replace the drive.
5) Press "ESC". (Returns to the original screen)
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OK
Description
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Conditions for updating by
pressing the SEARCH key
No disc inserted in the disc tray
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3 6 7 1 3
No disc inserted in the disc tray
No disc inserted in the disc tray
No disc inserted in the disc tray
No condition
.
6-12
9 4 2 8
1 5 0 5 8 2 9 9 4
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9 9
2 8 9 9