Coby CRA54 - Digital Alarm Clock Instruction Manual page 10

The unit does not turn on.
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Make sure the unit has been powered on manually.
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Ensure that the power cord has been properly connected to the power outlet and the power
supply for CR-A54 is 120V 60Hz or 220V 50Hz and for CR-A50 is 120V 60Hz.
There is no sound.
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Ensure that the volume of CR-A54/50 and or external device has been set to a reasonable
listening level.
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Make sure the external device has been properly connected to CR-A54/50 by audio cable.
Page 10 Troubleshooting & Support