Ttektronix-
CO— I lU TP E X M lB C g
MANUAL CHANGE INFORMATION
Date: 11-26-90 Change Reference: C7/1190
Product: 2245A OPERATORS_________________ Manual Part Number: 070-6558-01
DESCRIPTION Product Group 46
EFFECTIVE ALL SERIAL NUMBERS
P a g e 7 - 3 2 S t e p 4 . 1 5 0 M H z T r i g g e r S e n s i t i v i t y
Replace parts o through s of Step 4 with parts o through u
shown below.
o. CHECK-that the display is stably triggered with NOISE REJ
Trigger CPLG.
p. Set leveled sine-wave generator output for a 0.5 division display
amplitude at 100 MHz.
q. CHECK-that the display is not triggered in NOISE REJ Trigger
CPLG.
r. Set leveled sine-wave generator output for a 1.0 division display
amplitude at 100 MHz.
s. CHECK-that the display is not triggered in HF REJ Trigger
CPLG.
t. Set:
TRIGGER CPLG DC
Horizontal MODE B
A/B SELECT B Trigger
u. Repeat parts n through u for the B Trigger.
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