Important Points In Adjustment - Panasonic SA-HT930GC Service Manual

Application
Tilt adjustment DVD test disc
TORX screw driver (T6)
Others Grease
Confirmation CD test disc
VCD test disc
Recovery disc

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
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 of test discs
- Surface precision is vital for DVD test discs. Be sure to store and
handle them carefully.
1. Do not place discs directly onto the workbench, etc., after use.
2. Handle discs carefully in order to maintain their flatness. Place
them into their case after use and store them vertically. Store
discs in a cool place where they are not exposed to direct sunlight
or air from air conditioners.
Name
48
Number
DVDT-S20 [SPG]
Available on sales route.
(T6) or RFKZ0185 [SPG]
RFKXPG641 [SPG]
PVCD-K06 or any other
commercially available disc
PVCD-K06 or any other
commercially available disc
RFKZD03R005 [SPG]