General Information; Diagnosis; Self-Diagnostic Function Of Pickup Defective - Pioneer XV-DV55 Servise Manual

XV-DV55
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7. GENERAL INFORMATION

7.1 DIAGNOSIS

7.1.1 SELF-DIAGNOSTIC FUNCTION OF PICKUP DEFECTIVE

Symptom
• Indicates "No Disc" in FL display.
• Player does not playback, etc..
Procedure of Self-Diagnosis
→
1 Press the
TEST 1
buttons (of the test mode remote control unit : GGF1067) in the test mode screen, and turn on the
laser diode (It light-up for nine seconds.).
2 Confirm the indicated value of the laser diode current (LDI).
3 When indicated value is more than 110, pickup is defective. → Release the Traverse Mechanism Assy.
Note :
When a DVD disc is played in the test mode, this function is effective.
This function is effective only for DVD pickup (650nm).
Laser diode current value
TE
L 13942296513
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Character in bold : Item name
: Information display
Test Mode Screen Display
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8
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9 4 2 8
0 5 8 2 9 9 4 2 8
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9 9
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