Panasonic RX-DT505 - Page 28

RX-DT505
x Checking Operations of Replaced Traverse Deck (New Traverse Deck)
a) Check the operations described below on the traverse deck after replacing it.
* Checking Skip Search * Checking Using Defect Disc.
1. Play an ordinary musical program disc. 1. Play the 0.7 mm black dot and the 0.7 mm wedge on
2. Press the skip button to check for normal skip search the defect test disc (SZZP1054C) and verify that no
operation (in both the forward and reverse directions). sound skip or noise occurs.
2. Play the middle tracks of the uneven test disc
+ Checking Manual Search (SZZP1056C) and verify that no sound skip or noise
1. Play an ordinary musical program disc. occurs.
2. Press the manual search button to check for smooth
manual search operations at either low or high speed
(in both the forward and reverse directions).
b) If the operations are normal, CD adjustment are not required when the traverse deck is replaced.
Note: CD adjustments are required in the cases below. (Mechanical adjustments are not necessary.)
(See item 2 on page 51.)
ef audio is not played back continuously or noises occur after step (a) is excuted.
e|f the adjustment VR (V701) were rotated before the traverse deck was replaced.
elf the ICs in the servo circuit or adjustment VR were replaced.
Caution:
lt is very dangerous to look at or touch the laser beam. (Laser radiation is invisible.)
With the unit turned “on”, laser radiation is emitted from the pickup lens.
Avoid exposure to the laser beam, especially when performing adjustments.
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