
7 
Fasten the user system interface cable head to the IC socket for an FP-100B package on the user 
system with the four screws (M2.6 x 12 mm; with four flat washers) provided.  Each  screw sh ould be 
tightened a little at a time, alternating between screws on opposing corners.  Take special care, such 
as manually securing the IC socket soldered area, to prevent the soldered IC socket from being 
damaged by overtightening the screws or twisting the components.  
Pin 1
Cable head
IC socket 
(IC149-100-054-B51
manufactured by 
YAMAICHI ELECTRONICS Co., Ltd.)
Screws (M2.6 x 12 mm)
with flat washers
User system
Figure 3   Connecting User System Interface Cable to User System