Tektronix 2245A Operator's Manual page 191

Ttektronix-
C O — I l U T P E X M lB C g
Product: 2245A OPERATORS_________________ Manual Part Number:
EFFECTIVE ALL SERIAL NUMBERS
P a g e 7 - 3
Replace parts o through s of Step 4 with parts o through u
shown below.
o. C H E C K -th at 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. C H E C K -th at 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. C H E C K -th at the display is not triggered in HF REJ Trigger
CPLG.
t. Set:
TRIGGER CPLG
Horizontal MODE
A/B SELECT
u. Repeat parts n through u for the B Trigger.
MANUAL CHANGE INFORMATION
Date: 11-26-90 Change Reference:
DESCRIPTION
2 4 S . 1 t e 5 p 0 M
Page 1 of 1
H z T r i g g e r
DC
B
B Trigger
C7/1190
070-6558-01
Product Group 46
S e n s i t i v i t y