Hello There are two possibilities for this fault. The first one is with the disc you insert in itself. If the disc is non-compactable to the player, no-disc display will appear after some time. Try with an other good known disc. No-disc display appear for every disc you insert in, the fault will be with its laser pickup assembley. If so it dhould be replaced. It is a skilled job. You must insist on same type and number of laser pickup unit. Chek whether the disc spins inside the player when it is inseted. If not, the sled motor is damaged. It should be replaced. To replace both laser pickup unit, and sled motor, you have to disassemble its mechanism.
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Hello
There are two possibilities for this fault. The first one is with the disc you insert in itself. If the disc is non-compactable to the player, no-disc display will appear after some time. Try with an other good known disc. No-disc display appear for every disc you insert in, the fault will be with its laser pickup assembley. If so it dhould be replaced. It is a skilled job. You must insist on same type and number of laser pickup unit. Chek whether the disc spins inside the player when it is inseted. If not, the sled motor is damaged. It should be replaced. To replace both laser pickup unit, and sled motor, you have to disassemble its mechanism.