Turns on. Has power. Recognizes all 4 drives in system check. Reads master just fine. Then it blinks on each writing drive for a minute, then gives error " warning no disc". The 3x1 CD DVD standalone disc duplicator, made by AV Pro, is a black unit with one master bay and is compatible with various writable formats such as DVD-R, DVD+R Dual Layer, CD-R, and DVD+RW. Although it is not currently working, it could be a valuable option for those looking for spare parts or a repair project.
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