8-6. Typical Faults on CD-R
1. Signal skipping or interruption
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There are scratches, dusts and / or fingerprints on the disc.
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The pickup is faulty.
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Misalignment (Screw, etc.).
2. Signal skipping or interruption occurs when the disc is recorded and then played back on the same CD-R unit.
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The recording power is too low.
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The pickup is faulty.
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Some of the section on the disc where dusts were attached could not be properly recorded.
3. SEARCH operation cannot be executed.
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AC voltage is too low (-15% or more).
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The gear in the servo mechanism is faulty (scratches, etc.).
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Misalignment (Screw, etc.).
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The pickup is faulty.
4. The unit cannot be put into REC-PAUSE mode.
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The recording power is too low.
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The pickup is faulty.
5. The tray cannot be open.
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There are scratches or dusts on the FG detection photo reflector pattern attached to the bottom side of disc table.
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The wires inside the unit get entangled.
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The oil put in the loading mechanism is too less.
CR200
91