WFM90D and WFM91D ServiceManual xi
Preface
This manual providesinstructions for servicing the WFM90D and WFM91D
Handheld Waveform,Vector,Picture, and Audio Monitors. This manual
describesfeatures and specifications that are common to all generator modules.
These include system configurationand the common control interface.

About This Manual

This manual is composed of the following sections:
HSpecificationslists the electrical and environmental specifications and
provides a generalproduct description.
HOperating Information describesinstallation and front panel operation of the
instrument.
HTheory of Operation contains a module-leveldescription based on block
diagrams of the instrumentcircuitry.
HPerformance Verificationprovides procedures for verifying instrument
performance.
HAdjustment Proceduresprovides procedures for adjusting the instrument to
meet performancelevels listed in Specifications.
HMaintenancecontains instructions for cleaning the instrument, procedures
for removaland replacement of instrument modules, and troubleshooting
procedures.
HOptions lists all of the options that you might find on your instrument.
HReplaceableMechanical Parts lists the part numbers of the replaceable
electrical and mechanical parts and assemblies.
HDiagrams contains the instrumentinterconnect diagram.

Related Manuals

The WFM90D & WFM91DHandheld Waveform, Vector,Picture, & Audio
Monitor User Manual (Tektronixpart number 071-1142-XX) describes in detail
how to operate the instrument.