Rotel RDV-985, Техническое руководство

Страница: 5 / 47

Confirmation after adjustment.
Confirm to reproduce video CD and CD after
the DVD test disc is adjusted and to find abnormality.
(5) About keeping the disc
As for the DVD test disc, plane accuracy is demanded.Please note the keeping place on the disc.
1.
Please do not put the disc directly on the work desk etc. after uses .
2.T o keep the planarity of the disc, politely handle ,and please put in a special case and keep
the disc v ertically after uses .
Please k eep keeping the disc in a cool place where direct sunshine and the air-conditioning
wind do not dr ive.
3.When the disc cur ves,an accurate adjustment cannot be done.
Please exchange for a new test disc and adjust optics.
4 Other discs might not be ab le to be reproduced when adjusting on a curved disc.
A
A
B
Fig.2
Point of adjustment
* Please execute the static electricity protection measures before starting the
adjustment.
* When the following parts are exchanged,optical adjustment "Adjust the flap of the disc motor"
is necessary.
1.The disc motor w
as exchanged.
2.The laser pic k up was exchanged.
3.The tr averse motor unit was exchanged.
Note
Additionally
, please adjust the flap of the disc motor when the picture quality deterioration is
seen .The basic adjustment though, is unnecessar y for part exchange in the traverse.
An optical adjustment in the laser pick up cannot be done.
Please adjust the flap of the disc motor after e
xchanging the laser pick up.
* When the traverse unit is exchanged, the adjustment is basically unnecessary.
All manuals and user guides at all-guides.com