http://202.224.189.178/~sgml/viewing/SA-HT822VP/ALL/SVC/s1204010000.html
12.4.1 Optical Adjustment (Optical Pickup Tilt
Adjustment)
1. While the player is stopped and no disc is inserted, select the DVD function. Press and hold down
the
button on the player and the number button, “5” on theremote controller unit.
2. Check that “J_xxx_yyy_zz” is appearing on the display.
For your information:
The values, “yyy” and “zz” are not associated to jitter value.
“yyy” indicates the frequency of error occurrence.
“zz” indicates the focus drive value.
Note:
Jitter value appears on the display.
3. Play test disc T30 (central periphery).
4. Adjust till the jitter value becomes minimum, using a tangential adjustment screw. <Fig. 12-1>
5. Play test disc T30 (central periphery).
6. Adjust till the jitter value becomes minimum, using a tilt adjustment screw 1. <Fig. 12-1>
7. Play test disc T30 (central periphery).
8. Adjust till the jitter value becomes minimum, using a tilt adjustment screw 2.<Fig. 12-1>
9. Adjust till the jitter value becomes, using the tilt adjustment screws 1 and 2 alternatively.
10. Finally please reproduce T01 (inner priphery) and T43 (outer periphery) and check the jitter
value. (Please readjust, when the jitter value is extremely different.)
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