Panasonic SA-HT833VP Service Manual

Also see for SB-PC730: Service manual

Panasonic SA-HT833VP Service Manual Manual pdf 13 page image

9 Optical Pickup Self-Diagnosis and ReplacementProcedure (DVD Section)9.1. Self-diagnosisThis unit is equipped with the optical pickup self-diagnosis function and the tilt adjustment check function. Follow the proceduredescribed below during repair in order to perform self-diagnosis and tilt adjustment effectively. Especially when "NO DISC" isdisplayed, be sure to apply the self-diagnosis function before replacing with an optical pickup. Replacement of optical pickupgenerally requires when the present value of laser drive exceeds 55.Note:Start diagnosis within three minutes after turning on the power (as diagnosis fails when the unit becomes warm).13SA-HT833VP