(G) RS- 232C check
RS- 232C port setup is OK?
(Baudrate, Parity, Data Bit, Stop Bit)
YES
IC204(11) is OK?(TxD signal) Fig. 09
IC204(12) is OK?(RxD signal) Fig. 10
Fig. 09
IC204(11) : TxD signal
Fig. 10
IC204(12) : RxD signal
NO
Check IC101, IC204
NO
Check IC101, IC204
NO
Modify RS- 232C port setup
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