operation, never cover or block the slots and openings with a cloth or other material. It is hazardous to replace the battery incorrectly. Replace the battery only with the same or equivalent type. In order to protect the environment, please dispose the battery properly. Do not use the unit in temperatures higher than 95 degrees Fahr- enheit or 35 degrees Celsius.
4.Disassembly
Do not attempt to disassemble the unit. There is a risk of electric shock and/or exposure to Laser Radiation. Contact qualified ser- vice personnel if your system needs repair.
5. Cleaning Unit
When cleaning, make sure the system is unplugged from the power source. Do not use liquid cleaners or aerosol cleaners. Use a cloth lightly dampened with water for cleaning the exterior of the system only.
6.Discs
Do not use irregularly shaped discs such as heart or
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