Panasonic DMR-BWT955GL Service Manual page 71

9.12.7. How to Clean the Lens of Optical Pick-UP
9.12.8. Service hint
If a defective phenomenon is "NO READ", please try to clean TT (turn table) in the drive in according to the following procedure.
1. Blow off dust on TT by a blower. (Air must not blow to it strongly.)
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