Procedure
- Connect Pin-2 (Input & Output) of ICBase-3 to Pin-1 (Input & Output) of ICBase-2.
- Connect Pin-1 (Input & Output) of ICBase-3 to Pin-3 (Input & Output) of ICBase-2.
- Connect Pin-10 (Input & Output) of ICBase-3 to Pin-10 (Input & Output) of ICBase-2.
- Connect Pin-5 (Input & Output) of ICBase-2 to Pin-6 (Input & Output) of ICBase-3.
- Connect Pin-7 (Input & Output) of ICBase-3 to Pin-8 (Input & Output) of ICBase-2.
- Connect Pin-18 (Input & Output) of ICBase-2 to Pin-3 (Input & Output) of ICBase-3.
- Connect Pin-11 (Input & Output) of ICBase-3 to Input-3.
- Connect Pin-16 (Input & Output) of ICBase-2 to Input-4.