WFM90D and WFM91D ServiceManual 4-1
Performance Verification
This section containsthe following information:
HSummary verificationprocedure
HList of equipment requiredto perform the procedures
HPerformance Verification Procedures:Analog Section
HPerformance Verification Procedures:Digital Section
Perform the proceduresin this section to ensure that the instrument is operating
properly andis meeting the performance requirements listed in the Specifications
section.
The proceduresare divided into two sections: an analog section and a digital
section. Performthe procedures in the analog section for all instruments. In
addition, perform the proceduresin the digital section if you are using digital
input signals.
The following conventions apply throughout these procedures:
HEach verificationprocedure uses the following format:
Titleof verification procedure
Specificationrequirement(s) the procedure is verifying
Verificationprocedure
HWhen you are instructedto use a front-panel control or to select a specific
menu item on the waveform monitor,the name of the control or menu item
appearsin boldfacetype.
NOTE. Do not change the front-panelsettings or controls unless this is called out
in the procedures.Each procedure requiresyou to set the instrument to certain
default settings beforeverifying the procedure requirement.If you change these
settings, except as called out in the procedure,you may obtain invalid results.
The verification proceduresare written in a sequential format. If you are unsure
about equipment hookups or instrumentsettings for a specific procedure step,
you will need to reviewthe previous steps to verify the hookups and settings
requiredfor the current step.

Conventions