Yamaha SIGMA-G5SII Service Information page 69

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Service Information
(5) For the individual operation of "PCB Positioning" or "Stopper", select each operation
on the designated "L" or "R" side ("L" / "R"), and within 5 seconds, press the [START]
button on the operation panel. The designated operation will be performed.
SI1705004E-00=SIGMA-G5SII Service Manual
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