Panasonic SL-CT582VEE, Руководство по обслуживанию

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On the unit (SL-CT582V), each automatic adjustment result are
displayed on the LCD. This function is convenient to check or
identify which automatic adjustment circuit is incorrect.
1. Set power source voltage to 4.5 V DC. (AC adaptor IN)
2. Load the test disc (SZZP1054C).
3. Press the VOL- and EQ buttons simultaneously and hold
them, and additionally press the (PLAY/PAUSE)
<Example>
Follow the below steps when E1 is displayed.
(Cause: Focus balance (FBC) is set beyond the limit.)
·
Check if
1. the waveform or voltage of the focus servo circuit is
correct, and
2. the optical pick-up returns to the normal state by
exchanging the traverse deck.
Follow the below steps when E4 is displayed.
(Cause: Focus gain (FGC) is set beyond the limit.)
· Check if
1. the waveform or voltage of the focus servo circuit is
correct,
2. the focus coil of the optical pick-up is correct (around 8
ohms), and
3. the optical pick-up returns to the normal state by
exchanging the traverse deck.
The followings are the contents of the automatic adjustment
result displays (Self-Check Function).
button.
4. Press the (STOP/TURN OFF) button once.
5. An automatic adjustment result is displayed on the LCD.
Follow the below steps when EF is displayed.
(Cause: All adjustments (TGC, FGC, TBC, FBC) are set
beyond the limit.)
· Check if
1. the optical pick-up returns to the normal state by
exchanging the traverse deck, and
2. the waveform or voltage of the servo ICs are correct.
Note:
It is not always necessary to exchange the traverse
deck when an error message is displayed.
Be sure to check if the circuit is defective or not before
exchanging the traverse deck.
Note:
If any other disc than the test disc (SZZP1054C) is used, an
error message may be displayed.
This is not a malfunction.
8 Automatic Adjustment Results Display Function
(Self-Check Function)
8.1. How to display automatic adjustment results
8.2. Display of automatic adjustment results (Self-Check Function)
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SL-CT582VEE