Serial number of the processor (external part)
The serial number is on the shell of the control unit. For SONNET and RONDO 2, simply remove the cover. For OPUS 2 and RONDO, remove the battery pack.
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The serial number is on the shell of the control unit. For SONNET and RONDO 2, simply remove the cover. For OPUS 2 and RONDO, remove the battery pack.