DCR-DVD405 (serv.man3) - Sony Movie Service Manual (repair manual). Page 58

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DCR-DVD404E/DVD405/DVD405E/DVD805/DVD805E_ADJ

To diagnose and adjust the drive block, the discs listed in the following table are used.

Use the specified disc that matches each diagnostic and adjustment item. (A message is displayed by the AUDIT)
If a wrong disc is used, the disc could be destroyed and could not be reused.

Handle the disc with care, and before use, check if the disc is scratched or dirty.

If the DVD-R for Self Jitter Disc, DVD-RW Reference + DOW Disc and DVD+RW Reference Disc exceeds the use limit, the
following message will be displayed. Replace it with a new disc and click the 

[OK]

 button in the message window.

Name

DVD-R
Reference Disc

DVD-R
for Self Jitter Disc

DVD-RW
Reference + DOW
Disc

DVD+RW
Reference Disc

Use

Diagnosis and adjustment of DVD-R

Diagnosis and adjustment of DVD-R

Diagnosis and adjustment of DVD-RW

Diagnosis and adjustment of DVD+RW

Remark

Useable counts are limitless, unless scratched.

Use a new blank disc of DMR30 (commercial DVD-R disc).
This disc can be used about 160 times for the diagnosis and adjust-
ment. (Note 3)
The record address of the disc is controlled by the AUDIT, and ac-
cordingly prepare exclusive disc for each AUDIT.
If the disc is replaced before the use limit, the setting must be re-
newed with the “<DVD-R> Write Address”.

This disc can be used about 400 times for the diagnosis and adjust-
ment. (Note 3)

This disc can be used about 660 times for the diagnosis and adjust-
ment. (Note 3)