User manual

WFM 90 & WFM 91 User Manual
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Getting Started: Product Description
The Tektronix WFM 90 and WFM 91 is a handheld, self-contained,
rasterizing television waveform/vector/picture/audio monitor. The
instrument has a built-in LCD color display device and is powered
by batteries or by an AC adapter producing 12 VDC.
Applications
The WFM 90 and WFM 91 can be used in traditional in-house
applications of television production, post-production, and signal
transmission. The portability of this instrument allows it to be used
in non-traditional applications such as field production and system
maintenance.
Key Features
 Rasterized waveforms and graticules shown on the built-in color,
4-inch diagonal TFT LCD display with viewing angle adjustment
 Instrument is powered by batteries or a DC adapter
 Menu-assisted monitoring operation
 Video and audio signal input/output capability
 Waveform, Vector, Picture, Audio, and Waveform-in-Picture
display modes
 Line Select mode which allows the selection of any single line of
video for viewing
 Time-out mode which shuts off power to the display backlight
and/or the instrument when the instrument is not in use
 Signal level alarm mode for the waveform and audio displays
 Preset menu to store/recall the front panel and menu setup
 Instrument readjustment is performed entirely from the keypad
(the adjustment procedures are located in the service manual)