Tektronix- 
m a n u a l   c h a n g e   i n f o r m a t i o n
COMMT TED TO PCgLLENCg 
___
Date:  11-16-89  Change Reference:  C3/1189 (Rev)
Product:  2245A OPERATORS_________________  Manual  Part Number:  070-6558-01
DESCRIPTION
Product Group 46
EFFECTIVE ALL SERIAL NUMBERS
P a g e   6 - 5   V E R T I C A L   D E F L E C T I O N   S Y S T E M  
Replace  Delay Match with the following:
Delay  Match  (CH  1  or  CH  2 <400 ps  difference.
to  CH  3 OR  CH  4)
Page 7-21
Step 14. CH 1  to CH 4  Signal Delay Match
d. CHECK -  that the leading edges of the two waveforms have ^ 0.2 
horizontal division separation at the center graticule line excluding 
trace width.
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