17. Adjustment Procedure
17.1. Service Tools and Equipment
Application
Name
Number
Tilt adjustment DVD test disc
DVDT-S20 [SPG]
TORX screw driver (T6)
Available on sales route.
(T6) or RFKZ0185 [SPG]
Others
Grease
RFKXPG641
Harnal
VFK1784 [SPG]
Drysurf
RFKXGUD24
Confirmation
CD test disc
PVCD-K06 or any other
commercially available disc
VCD test disc
PVCD-K06 or any other
commercially available disc
Recovery disc
RFKZD03R005 [SPG]
17.2. Important points in adjustment
17.2.1. Important points in optical adjustment
- Before starting optical adjustment, be sure to take anti-static
measures.
- Optical pickup tilt adjustment is needed after replacement of the
following components.
1. Optical pickup unit
2. Spindle motor unit
3. Optical pickup peripheral parts (such as rail)
Notes
Adjustment is generally unnecessary after replacing other parts of the traverse unit. However,
make adjustment if there is a noticeable degradation in picture quality. Optical adjustments
cannot be made inside the optical pickup. Adjustment is generally unnecessary after replacing
the traverse unit.
17.2.2. Important points in electrical adjustment
- Follow the adjustment procedures described in this Manual.
17.3. Storing and Handling Test Discs
- Surface precision is vital for DVD test discs. Be sure to store and
handle them carefully.
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