User manual
WFM 90 & WFM 91 User Manual
2–11
Tutorial
The following tutorial guides you through a procedure which
exercises the different functions of the WFM 90 and WFM 91. The
procedure is designed for operator familiarization and for checking
basic instrument operation (not measurement quantities or specifica-
tions). The tutorial is written with the assumption that you have read
the Functional Overview section which starts on page 2–1.
If performing this procedure reveals improper instrument operation,
first check the operation of the associated equipment. If the
associated equipment is operating normally, refer the WFM 90 or
WFM 91 to qualified service personnel for repair or adjustment.
Required Equipment
The following equipment is required to perform this procedure:
1. Television/Audio Signal Generator with:
Composite Color Bars
Black Burst or comparable signal with burst and sync
Audio tone at adjustable levels
For example:
Tektronix TSG95 Pathfinder NTSC/PAL Signal Generator
2. Coaxial Cable, 75 W (2)
For example:
42-inch RG59U (Tektronix Part No. 012-0159-00)
3. Audio Cable, 3-pin Male-to-Female XLR
For example:
3-foot cable (Switchcraft Part No. SC3XXJ)