POSIFLEX Business Machines PST KB136 - Manual (Page 31)

6 - 1
TM
APPLICATION
KEYBOARD CONSTRUCTION
This keyboard is constructed of three parts on the top surface (ref. Fig. 6-1). A
6 position turning key switch area is at the upper right corner, a 17 x 8 matrix push
key switch structure occupies most of the top surface and a up-down slot near the left
edge is designed for the Magnetic Stripe Reader options.
Fig. 6 – 1 Structure of KB136
LED’s
In the rectangular area at upper right corner there are one 6 position electronic
key switch and three LED’s. They are arranged as indicated in the left of Fig. 6-2.
6 position key
switch area
Push key switch matrix structure
MSR slot