Sony SLV-ED70MN Operating Instructions Manual page 50

Sony operating instructions video cassette recorder st-se500
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Troubleshooting (continued)
Symptoms caused by contaminated video heads
• Normal picture
Sapphire tape cleaner
The unit incorporates a sapphire tape cleaner which cleans a video tape when it is
loaded. This cleaner can prevent the video heads from contamination by removing
dust or mold from a tape with the sapphire edge.
50
Additional Information
7/48-54_SLV-ED70MN.12E
• Rough picture
• Unclear picture
initial
contamination
50
• No picture (or
black & white
screen appears)
terminal
1/17/01, 2:32 PM

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