HP 5501A Operating And Service Manual page 141

Ref (From Laser Head)
10760A Counter
. c - - l
u
Address
=
Y
&
Buffer
10756A Manual Compensator
Prior to 1 0 lnstructlon both
X
and Y moved den tical distance.
6:
wrt
709. " 102x30"
X
axis in X I 0 mode glves 10 times the counts ~ n t o the counter.
-f
Sample all counters simultaneously
E
Figure
4-1.
Counter-Based System Data Flow (Continued)