Service Manual
WFM90D and WFM91D
Handheld Waveform,Vector,
Picture, and Audio Monitor
071-1143-01
Thisdocument appliesto firmware version2.13
andabove.
Warnin g
Theservicing instructionsarefor use by qualified
personnelonly.To avoid personalinjury, do not
performany servicingunless you arequalified to
do so. Refer to allsafety su mmaries prior to
performing service.
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