Velleman projects K5201 Assembly instructions - Manual (Page 7)

7
 IC1 : NE555
 IC2 : CD4024
 IC3 : VK5201
(programmed Eeprom 2764C25)
15. ICs. Watch the position
of the notch!
 SW2 : 1p
14. Switch
SW...
Construction
 SW3
The 12-position rotary switch SW3 must be configured for 8 positions.
 Turn the switch all the way counterclockwise.
 Remove the nut and the lock washer
 Lift the stop washer and move it to position ‘8’
 Put the lock washer and nut back in place
16. Rotary switch.
SW...
10
SW...
11 12
9
8
7 6 5 4 3
A 2
1
Nut
Internal Tooth
Lock Washer
Stop washer