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

XV-DV55

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
62
Character in bold : Item name
: Information display
Test Mode Screen Display