Pioneer DVR-560H-S Service Manual page 51

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[2] LD Degration Judgment of ATA/ATAPI DEBUG OSD (Subscreen 4)
[How to enter]
• While the User Operation screen is displayed, press the ESC , DISP then 2 keys, then the DIG/ANA
key three times, in that order.
[How to quit]
Press the ESC key.
• For correct measurement of items
[Notes]
temperature (25˚C) for a while before turning it on, and do not load a disc.
• For RF measurement (item
As the RF level differs depending on the characteristics of the pickup from product to product, it cannot
be used for judging degradation of the LD. Use the RF level as a rough guide to know the difference
between before and after lens cleaning.
[Procedures] 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 2 below.
A T A / A T A P I - LD Degrade
1 C D : 0 0 7 0 1 0 4 %
2 D V D : 0 0 6 8 9 6 %
3 T M P : 0 0 A 3 4 1 °C
4 A D J : 0 0 67 2 6 °C
RF : 3 D 7 0
5
TLT : F F D 5
6
Table 2: Description of each item and conditions for updating data
No. Item
Degradation judgment of LD for CD. Regarded as NG when the value
CD
is 120% or higher (same standard as for the PC drive)
Degradation judgment of LD for DVD. Regarded as NG when the value
DVD
is 120% or higher (same standard as for the PC drive)
TMP Current temperature inside the Writer
Temperature (approx. 25°C) inside the Writer during adjustment
ADJ
RF level (16-bit data, proportional calculation performed using the
actual RF level value with 2.5 V = 0xFFFF as the maximum value,
RF
displayed in 4-digit hexadecimal)
Writer adjustment data for straight (non-HDD) model
TLT
(FFFF is diplayed when the writer is not adjusted.)
If the results of degradation of the LDs for CDs or DVDs are NG, replace the drive.
5
6
to indicated in the display below, leave the unit at room
), it is recommended to use the Test disc (GGV1025).
O K
O K
Description
DVR-LX61
6
7
Conditions for updating by
pressing the SEARCH key
No disc inserted in the disc tray
No disc inserted in the disc tray
No disc inserted in the disc tray
No disc inserted in the disc tray
During playback of disc medium
(GGV1025)
No condition
7
8
A
B
C
D
E
F
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