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楼主 |
发表于 2010-3-31 13:53:58
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Thank you for writing and for your purchase of an Alpha DAC.
To convert an Alpha DAC from 115V operation to 230V operation, two things must be done:
1. Move voltage switch SW1 on the power supply PCB from the 115V position to the 230V position.
2. Change mains fuse F1 on the power supply PCB from a 5 mm x 20 mm .5A Slow Blow (Littlefuse 0239.500HXP) to a 5 mm x 20 mm .25A Slow Blow (Littlefuse 0239.250HXP).
Someone with technical experience should perform the voltage change. If switch F1 is in the wrong position and/or fuse F1 is the wrong type or value for the local AC mains voltage, the Alpha DAC may be damaged and the warranty will be void.
I hope I have answered your question satisfactorily. Please let me know if you have any further questions |
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