Rev. D Performance Verification   5-47
!
Statistics :
Off
!
Change parameters
!
On line 1  :
Delay of 1
!
On line 2  :
Delay of A
!
Check that the displayed Channel 1 trace is 
aligned
 with the sine wave from 
memory 1.
!
This allows the accuracy of the time base clock to be checked 
5000 periods
 
after the trigger point. A difference of 
±
±±
±
0.5 
µ
µµ
µ
sec
 corresponds to  
±
±±
±
10 PPM
.
!
Calculate the Difference 
{[delay(A) - delay(1)]+ 50 msec}.
!
Record the test result in Table 13, and compare it to the limit in the test record.