Tektronix WFM700 Series, Service Manual

Page: 110 / 194

Adjustments
3- 2
WFM700 Series Waveform Monitors Service Manual
test equipment is required, refer to your test equipment’s user manual for
instructions to obtain the correct signal.
H
Warm-up Period
— Turn on the WFM700 and allow a 20-minute warm-up
period in a 20
q
C to 30
q
C environment before adjusting it. Adjustments
done before the operating temperature has stabilized may cause errors in
performance. Also turn on other required test equipment and allow them to
warm up for their recommended time periods.
Table 3--1 lists the equipment required to adjust the waveform monitor.
Table 3- 1: Test equipment for adjustment procedures
WFM700
Test Equipment Requirements Example
1 A HD M
HD serial digital video test
signal generator 1080i 59.94 100% color bar Tektronix TG2000 with HDVG1
module
D D D
SD serial digital video test
signal generator 525-format 100% color bar Tektronix TG2000 with DVG1
module
D D
RF wave generator 20 MHz to 2.5 GHz
<1 dB level flatness
10 Hz to 100 kHz phase modulation with < 3%
setting error Rohde & Schwarz SMT03 Opt
SM--B2
50
8
N-to-BNC adapter
D D D
Test oscilloscope 2 GHz vertical bandwidth Tektronix TDS794
D D D
75 8 coaxial cables
(1 required)
Low loss digital video
Male-to-male BNC connectors
36 inches long Belden 8281
D D D
Adjustment Tool 0.075 inch slot screwdriver
D D D
1
You may need additional cables and adapters, depending on the actual test equipment you use.
Test Equipment Required